Structural Classification of Proteins

Fold: Globin-like

: core: 6 helices; folded leaf, partly opened

Lineage:

Root: scop
Class: All alpha proteins [46456]
Fold: Globin-like [46457]
core: 6 helices; folded leaf, partly opened

Superfamilies:

Globin-like [46458] (4)
uperfamily
1. Truncated hemoglobin [46459] (6)
  lack the first helix (A)
  1. Protozoan/bacterial hemoglobin [46460]
    1. Ciliate (Paramecium caudatum) [TaxId: 5885] [46461] (2)
      1. 1dlw
        complexed with hem
        
        chain a [14982]
      2. 1uvy
        complexed with hem, xe
        
        chain a [100068]
    2. Green alga (Chlamydomonas eugametos) [TaxId: 3054] [46462] (2)
      Globin li637
      1. 1dly
        complexed with cyn, edo, hem, so4
        
        chain a [14983]
      2. 1uvx
        complexed with cyn, hem, xe
        
        chain a [100067]
    3. Cyanobacteria (Synechocystis sp.), pcc 6803 [TaxId: 1143] [81667] (5)
      SQ P73925
      1. 1s69
        complexed with cn, flc, hem
        
        chain a [105305]
      2. 1s6a
        complexed with azi, flc, hem
        
        chain a [105306]
      3. 2hz1
        automatically matched to d1mwba_
        complexed with cd, hem, so2, so3
        
        region a:2-124 [136906]
      4. 1rtx
        complexed with cd, hem, k, so4
        
        chain a [97827]
      5. 1mwb
        complexed with hem
        
        chain a [79572]
    4. Mycobacterium tuberculosis, HbN [TaxId: 1773] [63437] (4)
      SQ Q10784
      1. 1idr
        complexed with hem, oxy, po4
        
        chain a [62301]
        chain b [62302]
      2. 1rte
        complexed with cyn, hem, so4
        
        chain a [105096]
        chain b [105097]
      3. 1s61
        complexed with cyn, hec, hem, k, nbn, po4
        
        chain a [105283]
        chain b [105284]
      4. 1s56
        complexed with cyn, hec, hem, k, po4, xe
        
        chain a [105260]
        chain b [105261]
    5. Mycobacterium tuberculosis, HbO [TaxId: 1773] [88965] (1)
      1. 1ngk
        complexed with cn, hem, so4
        
        chain a [85673]
        chain b [85674]
        chain c [85675]
        chain d [85676]
        chain e [85677]
        chain f [85678]
        chain g [85679]
        chain h [85680]
        chain i [85681]
        chain j [85682]
        chain k [85683]
        chain l [85684]
    6. Bacillus subtilis [TaxId: 1423] [116748] (1)
      SQ O31607 6-124 # YjbI
      1. 1ux8
        complexed with cl, cyn, hem
        
        chain a [113449]
2. Nerve tissue mini-hemoglobin (neural globin) [74660] (1)
  lack the first helix but otherwise is more similar to conventional globins than the truncated ones
  1. Nerve tissue mini-hemoglobin (neural globin) [74661]
    1. Milky ribbon-worm (Cerebratulus lacteus) [TaxId: 6221] [74662] (2)
      SQ O76242
      1. 1kr7
        complexed with act, hem, oxy, so4
        
        chain a [72890]
      2. 1v07
        complexed with hem, oxy, so4; mutant
        
        chain a [108201]
3. Globins [46463] (81)
  Heme-binding protein
  1. Hemoglobin I [46464]
    1. Ark clam (Scapharca inaequivalvis) [TaxId: 6561] [46465] (19)
      1. 3sdh
        complexed with hem
        
        chain a [14984]
        chain b [14985]
      2. 2av0
        automatically matched to d2hbia_
        complexed with cmo, hem; mutant
        
        region a:2-146 [127347]
      3. 2av0
        automatically matched to d2hbia_
        complexed with cmo, hem; mutant
        
        region b:2-146 [127348]
      4. 1jzl
        complexed with cmo, hem; mutant
        
        chain a [67865]
        chain b [67866]
      5. 4sdh
        complexed with hem
        
        chain a [14988]
        chain b [14989]
      6. 7hbi
        complexed with cmo, hem; mutant
        
        chain a [14994]
        chain b [14995]
      7. 4hbi
        complexed with hem; mutant
        
        chain a [14990]
        chain b [14991]
      8. 5hbi
        complexed with cmo, hem; mutant
        
        chain a [14992]
        chain b [14993]
      9. 2av3
        automatically matched to d2hbia_
        complexed with hem; mutant
        
        region a:2-146 [127355]
      10. 2av3
        automatically matched to d2hbia_
        complexed with hem; mutant
        
        region b:2-146 [127356]
      11. 1hbi
        complexed with hem, o2
        
        chain a [14996]
        chain b [14997]
      12. 6hbi
        complexed with hem; mutant
        
        chain a [15000]
        chain b [15001]
      13. 1jzm
        complexed with hem; mutant
        
        chain a [67867]
        chain b [67868]
      14. 1nxf
        complexed with cmo, hem
        
        chain a [92298]
        chain b [92299]
      15. 1jzk
        complexed with hem; mutant
        
        chain a [67861]
        chain b [67862]
        chain c [67863]
        chain d [67864]
      16. 1sct
        complexed with cmo, hem
        
        chain a [15002]
        chain b [15003]
        chain c [15004]
        chain d [15005]
        chain e [15006]
        chain f [15007]
        chain g [15008]
        chain h [15009]
      17. 1jwn
        complexed with cmo, hem; mutant
        
        chain a [67394]
        chain b [67395]
        chain c [67396]
        chain d [67397]
      18. 1nwi
        complexed with hem
        
        chain a [92237]
        chain b [92238]
        chain c [92239]
        chain d [92240]
      19. 1nwn
        complexed with cmo, hem
        
        chain a [92243]
        chain b [92244]
    2. Clam (Lucina pectinata) [TaxId: 29163] [46466] (4)
      1. 1b0b
        
        chain a [15010]
      2. 1flp
        complexed with hem
        
        chain a [15011]
      3. 1ebt
        
        chain a [15013]
      4. 1moh
        complexed with h2s, hem
        
        chain a [15012]
  2. Trematode hemoglobin/myoglobin [63438]
    1. Paramphistomum epiclitum [TaxId: 54403] [63439] (2)
      1. 1h97
        complexed with hem, so4
        
        chain a [60812]
        chain b [60813]
      2. 1kfr
        complexed with hem, so4
        
        chain a [72424]
  3. Glycera globin [46467]
    1. Marine bloodworm (Glycera dibranchiata) [TaxId: 6350] [46468] (8)
      1. 1jl7
        component III
        complexed with cn, hem
        
        chain a [71726]
      2. 1jl6
        component IV
        complexed with cn, hem
        
        chain a [71725]
      3. 1jf4
        component IV
        complexed with hem
        
        chain a [71643]
      4. 1jf3
        component III
        complexed with hem
        
        chain a [71642]
      5. 2hbg
        complexed with hem
        
        chain a [15014]
      6. 1hbg
        complexed with hem
        
        chain a [15015]
      7. 1vre
        complexed with cmo, hem
        
        chain a [15017]
      8. 1vrf
        complexed with cmo, hem
        
        chain a [15016]
  4. Myoglobin [46469]
    1. Sperm whale (Physeter catodon) [TaxId: 9755] [46470] (181)
      SQ P02185
      1. 1a6m
        complexed with hem, oxy, so4
        
        chain a [15018]
      2. 1naz
        complexed with hem, oh, sul; mutant
        
        chain a [85505]
      3. 2ekt
        automatically matched to d1ufpa_
        complexed with 6he, so4
        
        region a:1-153 [146883]
      4. 1a6k
        complexed with hem, so4
        
        chain a [15019]
      5. 1bzp
        complexed with hem, so4
        
        chain a [15020]
      6. 1bzr
        complexed with cmo, hem, so4
        
        chain a [15023]
      7. 1bz6
        complexed with hem, so4
        
        chain a [15024]
      8. 1a6g
        complexed with cmo, hem, so4
        
        chain a [15021]
      9. 1u7r
        automatically matched to d1ufpa_
        complexed with hem, imd
        
        region a:1-153 [119621]
      10. 1a6n
        complexed with hem, so4
        
        chain a [15022]
      11. 2z6t
        automatically matched to d1ufpa_
        complexed with hem, per, so4
        
        region a:1-151 [154183]
      12. 1jw8
        complexed with cmo, hem, so4
        
        chain a [67376]
      13. 1h1x
        complexed with cyn, hem, so4; mutant
        
        chain a [90542]
      14. 2z6s
        automatically matched to d1ufpa_
        complexed with hem, oxy, so4
        
        region a:1-152 [154182]
      15. 1dxc
        complexed with cmo, hem, so4; mutant
        
        chain a [15026]
      16. 1dxd
        complexed with cmo, hem, so4; mutant
        
        chain a [15025]
      17. 2eku
        automatically matched to d1ufpa_
        complexed with 7he, so4
        
        region a:1-153 [146884]
      18. 1j3f
        complexed with cr, czm, po4; mutant
        
        chain a [103835]
      19. 1u7s
        automatically matched to d1ufpa_
        complexed with hem
        
        region a:1-153 [119622]
      20. 1v9q
        automatically matched to d1j3fa_
        complexed with czm, mn3, po4; mutant
        
        region a:0-153 [119893]
      21. 1bvc
        apo form complexed with biliverdin IX
        complexed with bla, po4
        
        chain a [15031]
      22. 2evk
        automatically matched to d1dtma_
        complexed with acy, hem; mutant
        
        region a:1-152 [132433]
      23. 1do1
        mutant
        
        chain a [15049]
      24. 1bvd
        apo form complexed with biliverdin IX
        complexed with bla
        
        chain a [15027]
      25. 1myz
        complexed with cmo, hem, sul; mutant
        
        chain a [91495]
      26. 2jho
        automatically matched to d1ufpa_
        complexed with cyn, hem, so4, zn
        
        region a:1-153 [138322]
      27. 1cio
        complexed with hem, mto, so4; mutant
        
        chain a [15029]
      28. 2mbw
        complexed with hem, so4; mutant
        
        chain a [15030]
      29. 1n9x
        complexed with hem, oh, sul; mutant
        
        chain a [85477]
      30. 2g11
        automatically matched to d1jdo__
        complexed with cmo, hem, so4; mutant
        
        region a:0-153 [134509]
      31. 2g12
        automatically matched to d1jdo__
        complexed with cmo, hem, so4; mutant
        
        region a:0-153 [134510]
      32. 2g14
        automatically matched to d1jdo__
        complexed with cmo, hem, so4; mutant
        
        region a:0-153 [134511]
      33. 1co9
        complexed with hem, mto, so4; mutant
        
        chain a [15028]
      34. 1mz0
        combined rietveld and stereochemical restraint refinement
        complexed with cmo, hem, sul; mutant
        
        chain a [85238]
      35. 1wvp
        automatically matched to d1ufpa_
        complexed with hem, nzh, so4
        
        region a:1-151 [121346]
      36. 1l2k
        complexed with hem, nd4, so4
        
        chain a [73507]
      37. 2g0v
        automatically matched to d1jdo__
        complexed with cmo, hem, so4; mutant
        
        region a:0-153 [134502]
      38. 1do3
        
        chain a [15077]
      39. 1n9i
        complexed with hem, oh, sul; mutant
        
        chain a [85467]
      40. 2g0z
        automatically matched to d1jdo__
        complexed with cmo, hem, so4; mutant
        
        region a:0-153 [134507]
      41. 2g0x
        automatically matched to d1jdo__
        complexed with cmo, hem, so4; mutant
        
        region a:0-153 [134505]
      42. 2g10
        automatically matched to d1jdo__
        complexed with cmo, hem, so4; mutant
        
        region a:0-153 [134508]
      43. 1lue
        complexed with hem, mto, so4; mutant
        
        chain a [91126]
      44. 1ufj
        complexed with czm, fe, po4; mutant
        
        chain a [107815]
      45. 1cik
        complexed with hem, mto, so4; mutant
        
        chain a [15039]
      46. 1n9h
        complexed with hem, oh, sul; mutant
        
        chain a [85466]
      47. 1mbd
        complexed with hem, so4
        
        chain a [15033]
      48. 1abs
        complexed with cmo, hem, so4; mutant
        
        chain a [15034]
      49. 1vxh
        complexed with hem, mto, so4
        
        chain a [15036]
      50. 1f65
        complexed with hem, o2, so4; mutant
        
        chain a [15051]
      51. 1yoh
        reconstituted with cobalt
        complexed with coh, mto, so4
        
        chain a [15037]
      52. 1yoi
        reconstituted with cobalt
        complexed with coh, oxy, so4
        
        chain a [15035]
      53. 104m
        complexed with hem, nbn, so4
        
        chain a [15041]
      54. 1do4
        
        chain a [15115]
      55. 2bli
        automatically matched to d1ltw__
        complexed with hem; mutant
        
        region a:1-153 [128731]
      56. 1vxf
        complexed with cmo, hem, so4
        
        chain a [15038]
      57. 2spm
        complexed with hem, mto, so4; mutant
        
        chain a [15045]
      58. 110m
        complexed with hem, mnc, so4; mutant
        
        chain a [15050]
      59. 1yog
        reconstituted with cobalt
        complexed with coh, so4
        
        chain a [15040]
      60. 1vxd
        complexed with hem, so4
        
        chain a [15042]
      61. 1ofk
        complexed with hem, mto, so4; mutant
        
        chain a [15061]
      62. 1ch2
        complexed with hem, mto, so4; mutant
        
        chain a [15064]
      63. 1ofj
        complexed with hem, mto, so4; mutant
        
        chain a [15065]
      64. 1jp9
        complexed with hem, so4
        
        chain a [67010]
      65. 2blh
        automatically matched to d1ltw__
        complexed with hem; mutant
        
        region a:1-153 [128730]
      66. 2g0s
        automatically matched to d1jdo__
        complexed with cmo, hem, so4; mutant
        
        region a:0-153 [134498]
      67. 2mye
        complexed with enc, hem, so4
        
        chain a [15044]
      68. 1hjt
        complexed with hem, nmo, so4
        
        chain a [15046]
      69. 1ltw
        complexed with hem, oxy, so4; mutant
        
        chain a [15060]
      70. 109m
        complexed with enc, hem, so4; mutant
        
        chain a [15063]
      71. 1ch9
        complexed with hem, mto, so4; mutant
        
        chain a [15062]
      72. 1f63
        complexed with hem, so4; mutant
        
        chain a [15072]
      73. 1n9f
        complexed with hem, oh, sul; mutant
        
        chain a [85465]
      74. 2eb8
        automatically matched to d1ufpa_
        complexed with cup, po4
        
        region a:0-153 [146762]
      75. 1mbc
        complexed with hem, so4
        
        chain a [15032]
      76. 1mll
        complexed with hem, mto, so4; mutant
        
        chain a [15057]
      77. 2mge
        complexed with hem, so4; mutant
        
        chain a [15056]
      78. 1mym
        complexed with cmo, hem, so4; mutant
        
        chain a [15054]
      79. 2spo
        complexed with hem, mto, so4; mutant
        
        chain a [15053]
      80. 1mtj
        complexed with hem, so4; mutant
        
        chain a [15052]
      81. 1mls
        complexed with hem, mto, so4; mutant
        
        chain a [15058]
      82. 1ajg
        complexed with cmo, hem, so4
        
        chain a [15067]
      83. 1dti
        
        chain a [15074]
      84. 102m
        complexed with hem, so4; mutant
        
        chain a [15073]
      85. 2bw9
        automatically matched to d1ltw__
        complexed with cmo, hem; mutant
        
        region m:1-153 [129326]
      86. 1jpb
        complexed with hem, so4
        
        chain a [67013]
      87. 2evp
        automatically matched to d1dtma_
        complexed with bme, hem; mutant
        
        region a:1-152 [132439]
      88. 1vxc
        complexed with cmo, hem, so4
        
        chain a [15043]
      89. 2spl
        complexed with hem, so4; mutant
        
        chain a [15047]
      90. 1ajh
        complexed with cmo, hem, so4
        
        chain a [15068]
      91. 2spn
        complexed with hem, o2, so4; mutant
        
        chain a [15075]
      92. 1do7
        
        chain a [15130]
      93. 1o16
        complexed with hem, mto, so4; mutant
        
        chain a [92405]
      94. 2g0r
        automatically matched to d1jdo__
        complexed with cmo, hem, so4; mutant
        
        region a:0-153 [134497]
      95. 1tes
        complexed with etn, hem, so4; mutant
        
        chain a [15059]
      96. 1vxe
        complexed with hem, mto, so4
        
        chain a [15066]
      97. 1mcy
        complexed with cmo, hem, so4; mutant
        
        chain a [15076]
      98. 1co8
        complexed with hem, mto, so4; mutant
        
        chain a [15079]
      99. 2mgg
        complexed with hem, so4; mutant
        
        chain a [15069]
      100. 1jdo
        complexed with hem, no, so4; mutant
        
        chain a [15084]
      101. 1ch7
        complexed with hem, mto, so4; mutant
        
        chain a [15083]
      102. 1vxg
        complexed with hem, so4
        
        chain a [15048]
      103. 2mgf
        complexed with hem, so4; mutant
        
        chain a [15080]
      104. 2myd
        complexed with hem, npn, so4
        
        chain a [15071]
      105. 2mgc
        complexed with hem, so4; mutant
        
        chain a [15090]
      106. 1obm
        complexed with hem, mto, so4; mutant
        
        chain a [15091]
      107. 111m
        complexed with hem, nbn, so4; mutant
        
        chain a [15088]
      108. 1fcs
        complexed with hem, so4; mutant
        
        chain a [15055]
      109. 1swm
        complexed with azi, hem, so4
        
        chain a [15070]
      110. 1j52
        complexed with hem, so4, xe; mutant
        
        chain a [90880]
      111. 1cq2
        neutron structure of fully deuterated protein
        complexed with hem
        
        chain a [15099]
      112. 2blj
        automatically matched to d1ltw__
        complexed with cmo, hem; mutant
        
        region m:1-153 [128732]
      113. 2mgd
        complexed with hem, so4; mutant
        
        chain a [15078]
      114. 1mlm
        complexed with cmo, hem, so4; mutant
        
        chain a [15087]
      115. 1mbo
        complexed with hem, so4
        
        chain a [15089]
      116. 1ch1
        complexed with hem, mto, so4; mutant
        
        chain a [15094]
      117. 106m
        complexed with enc, hem, so4; mutant
        
        chain a [15101]
      118. 2myb
        complexed with hem, mnc, so4
        
        chain a [15081]
      119. 1mtk
        complexed with hem, mto, so4; mutant
        
        chain a [15086]
      120. 1mlu
        complexed with cmo, hem, so4; mutant
        
        chain a [15093]
      121. 2eb9
        automatically matched to d1ufpa_
        complexed with cus, gol, po4
        
        region a:0-153 [146763]
      122. 1mlo
        complexed with hem, mto, so4; mutant
        
        chain a [15085]
      123. 1mgn
        complexed with hem, so4; mutant
        
        chain a [15097]
      124. 2mgm
        complexed with hem, o2, so4; mutant
        
        chain a [15092]
      125. 2myc
        complexed with hem, nbn, so4
        
        chain a [15082]
      126. 1moa
        complexed with hem, so4; mutant
        
        chain a [15095]
      127. 1mlr
        complexed with hem, so4; mutant
        
        chain a [15096]
      128. 1mlk
        complexed with hem, so4; mutant
        
        chain a [15108]
      129. 1mlh
        complexed with hem, mto, so4; mutant
        
        chain a [15105]
      130. 1mlf
        complexed with cmo, hem, so4; mutant
        
        chain a [15103]
      131. 1cp0
        complexed with hem, mto, so4; mutant
        
        chain a [15109]
      132. 1ch3
        complexed with hem, mto, so4; mutant
        
        chain a [15111]
      133. 1mlj
        complexed with cmo, hem, so4; mutant
        
        chain a [15116]
      134. 101m
        complexed with hem, nbn, so4; mutant
        
        chain a [15125]
      135. 2bwh
        automatically matched to d1ltw__
        complexed with cmo, hem; mutant
        
        region a:1-153 [129365]
      136. 1mln
        complexed with hem, so4; mutant
        
        chain a [15106]
      137. 2mgb
        complexed with hem, mto, so4; mutant
        
        chain a [15102]
      138. 1mod
        complexed with hem, so4; mutant
        
        chain a [15107]
      139. 2mgk
        complexed with hem, so4; mutant
        
        chain a [15117]
      140. 1ebc
        complexed with cyn, hem, so4
        
        chain a [15100]
      141. 103m
        complexed with hem, nbn, so4; mutant
        
        chain a [15124]
      142. 107m
        complexed with hem, nbn, so4; mutant
        
        chain a [15122]
      143. 1jp6
        complexed with hem, so4
        
        chain a [67005]
      144. 2ef2
        automatically matched to d1j3fa_
        complexed with po4, rhx; mutant
        
        region a:0-153 [146809]
      145. 2cmm
        complexed with cyn, por
        
        chain a [15098]
      146. 1mlg
        complexed with hem, so4; mutant
        
        chain a [15104]
      147. 2mgl
        complexed with hem, so4; mutant
        
        chain a [15110]
      148. 1mlq
        complexed with cmo, hem, so4; mutant
        
        chain a [15112]
      149. 1cp5
        complexed with hem, mto, so4; mutant
        
        chain a [15123]
      150. 1mti
        complexed with hem, mto, so4; mutant
        
        chain a [15114]
      151. 2mgi
        complexed with hem, mto, so4; mutant
        
        chain a [15118]
      152. 105m
        complexed with hem, nbn, so4
        
        chain a [15128]
      153. 2mya
        complexed with enc, hem, so4
        
        chain a [15131]
      154. 1moc
        complexed with cmo, hem, so4; mutant
        
        chain a [15113]
      155. 4mbn
        complexed with hem, so4
        
        chain a [15120]
      156. 5mbn
        complexed with hem, so4
        
        chain a [15126]
      157. 1mbi
        complexed with hem, imd, so4
        
        chain a [15121]
      158. 2mgj
        complexed with hem, so4; mutant
        
        chain a [15119]
      159. 2mgh
        complexed with hem, mto, so4; mutant
        
        chain a [15129]
      160. 1jp8
        complexed with hem, so4
        
        chain a [67009]
      161. 1ufp
        complexed with po4
        
        chain a [107818]
      162. 1ch5
        complexed with hem, mto, so4; mutant
        
        chain a [15127]
      163. 112m
        complexed with hem, npn, so4; mutant
        
        chain a [15135]
      164. 1iop
        complexed with cyn, he6, so4
        
        chain a [15144]
      165. 2mga
        complexed with hem, so4; mutant
        
        chain a [15133]
      166. 1mob
        complexed with hem, so4; mutant
        
        chain a [15134]
      167. 1cpw
        complexed with hem, mto, so4; mutant
        
        chain a [15136]
      168. 1spe
        complexed with cmo, hem, so4
        
        chain a [15132]
      169. 108m
        complexed with hem, nbn, so4; mutant
        
        chain a [15142]
      170. 1duo
        mutant
        
        chain a [15137]
      171. 1irc
        complexed with hem, imd; mutant
        
        chain a [15141]
      172. 2mb5
        complexed with hem, nd4, so4
        
        chain a [15138]
      173. 1dtm
        
        chain a [15140]
      174. 1vxa
        complexed with hem, so4
        
        chain a [15139]
      175. 1duk
        
        chain a [15143]
      176. 2d6c
        automatically matched to d1ufpa_
        complexed with hme, imd
        
        region a:1-153 [131301]
      177. 2d6c
        automatically matched to d1ufpa_
        complexed with hme, imd
        
        region b:1-151 [131302]
      178. 1vxb
        complexed with hem, mto, so4
        
        chain a [15145]
      179. 1mbn
        complexed with hem
        
        chain a [15146]
      180. 1f6h
        complexed with hem
        
        chain a [15148]
      181. 1myf
        complexed with cmo, hem
        
        chain a [15147]
    2. Slug sea hare (Aplysia limacina) [TaxId: 6502] [46471] (7)
      1. 1mba
        complexed with hem
        
        chain a [15149]
      2. 2fal
        complexed with hem
        
        chain a [15150]
      3. 5mba
        complexed with azi, hem
        
        chain a [15151]
      4. 1dm1
        complexed with hem; mutant
        
        chain a [15153]
      5. 3mba
        complexed with f f, hem
        
        chain a [15152]
      6. 4mba
        complexed with hem, imd
        
        chain a [15155]
      7. 2fam
        complexed with hem
        
        chain a [15154]
    3. Common seal (Phoca vitulina) [TaxId: 9720] [46472] (1)
      1. 1mbs
        complexed with hem
        
        chain a [15156]
    4. Pig (Sus scrofa) [TaxId: 9823] [46473] (17)
      1. 1mwc
        complexed with hem
        
        chain a [15157]
        chain b [15158]
      2. 1mwd
        complexed with hem
        
        chain a [15159]
        chain b [15160]
      3. 1m6m
        complexed with hem; mutant
        
        chain a [15163]
        chain b [15164]
      4. 1m6c
        complexed with hem; mutant
        
        chain a [15165]
        chain b [15166]
      5. 1mno
        complexed with hem, o2; mutant
        
        chain a [15167]
        chain b [15168]
      6. 1myg
        complexed with hem, so4
        
        chain a [15161]
        chain b [15162]
      7. 1mdn
        complexed with hem; mutant
        
        chain a [15169]
        chain b [15170]
      8. 1myj
        complexed with hem, so4; mutant
        
        chain a [15171]
        chain b [15172]
      9. 1mni
        complexed with hem; mutant
        
        chain a [15173]
        chain b [15174]
      10. 1mnk
        complexed with hem; mutant
        
        chain a [15181]
        chain b [15182]
      11. 1myi
        complexed with hem; mutant
        
        chain a [15175]
        chain b [15176]
      12. 1mnj
        complexed with hem; mutant
        
        chain a [15179]
        chain b [15180]
      13. 1myh
        complexed with hem, so4; mutant
        
        chain a [15177]
        chain b [15178]
      14. 1ycb
        complexed with hem; mutant
        
        chain a [15183]
        chain b [15184]
      15. 1mnh
        complexed with hem; mutant
        
        chain a [15187]
      16. 1pmb
        complexed with hem
        
        chain a [15188]
        chain b [15189]
      17. 1yca
        complexed with hem; mutant
        
        chain a [15185]
        chain b [15186]
    5. Horse (Equus caballus) [TaxId: 9796] [46474] (45)
      1. 2v1f
        automatically matched to d1azi__
        complexed with gol, hem, hyd, so4
        
        region a:1-152 [140055]
      2. 2v1i
        automatically matched to d1azi__
        complexed with gol, hem, so4
        
        region a:1-152 [140058]
      3. 2v1k
        automatically matched to d1azi__
        complexed with gol, hem, so4
        
        region a:1-152 [140060]
      4. 2frf
        automatically matched to d1azi__
        complexed with hem, no2, so4
        
        region a:1-152 [133987]
      5. 2v1h
        automatically matched to d1azi__
        complexed with gol, hem, so4
        
        region a:1-152 [140057]
      6. 2v1e
        automatically matched to d1azi__
        complexed with gol, hem, hyd, so4
        
        region a:1-152 [140054]
      7. 2v1g
        automatically matched to d1azi__
        complexed with gol, hem, hyd, so4
        
        region a:1-152 [140056]
      8. 2frk
        automatically matched to d1azi__
        complexed with hem, no, so4
        
        region x:1-152 [133992]
      9. 2frj
        automatically matched to d1azi__
        complexed with hem, no, so4
        
        region x:1-152 [133991]
      10. 1gjn
        complexed with hem, hyd, so4
        
        chain a [70191]
      11. 2v1j
        automatically matched to d1azi__
        complexed with gol, hem, so4
        
        region a:1-152 [140059]
      12. 2vlz
        automatically matched to d1azia_
        complexed with gol, hem, peo, per, so4
        
        region a:1-152 [153310]
      13. 1dwt
        complexed with cmo, hem, sul
        
        chain a [15190]
      14. 2vm0
        automatically matched to d1azia_
        complexed with gol, hem, hyd, peo, so4
        
        region a:1-152 [153311]
      15. 1dws
        complexed with cmo, hem, sul
        
        chain a [15191]
      16. 2fri
        automatically matched to d1azi__
        complexed with hem, no2, so4
        
        region x:1-152 [133990]
      17. 2vly
        automatically matched to d1azia_
        complexed with gol, hem, oxy, peo, so4
        
        region a:1-152 [153309]
      18. 1dwr
        complexed with cmo, hem, sul
        
        chain a [15192]
      19. 2o5s
        automatically matched to d1azia_
        complexed with coh, no2, so4
        
        region x:1-152 [148614]
      20. 2o5o
        automatically matched to d1azia_
        complexed with mnr, no2, so4
        
        region x:1-152 [148612]
      21. 1hrm
        complexed with hem, so4; mutant
        
        chain a [15193]
      22. 2o58
        automatically matched to d1azia_
        complexed with mnr, so4
        
        region x:1-152 [148592]
      23. 2o5m
        automatically matched to d1azia_
        complexed with azi, mnr, so4
        
        region x:1-152 [148611]
      24. 2o5l
        automatically matched to d1azia_
        complexed with mnr, moh, so4
        
        region x:1-152 [148610]
      25. 2o5t
        automatically matched to d1azia_
        complexed with coh, so4
        
        region x:1-152 [148615]
      26. 1nz3
        complexed with hem; mutant
        
        chain a [86438]
      27. 1npg
        complexed with hem, noe, so4
        
        chain a [92037]
      28. 1xch
        complexed with hem, so4; mutant
        
        chain a [15194]
      29. 1rse
        complexed with hem, so4; mutant
        
        chain a [15196]
      30. 1wla
        complexed with hem, so4
        
        chain a [15195]
      31. 1nz5
        complexed with hem, mn; mutant
        
        chain a [86440]
      32. 2nsr
        automatically matched to d1azia_
        complexed with hem, nsm, so4
        
        region a:1-152 [148390]
      33. 1npf
        complexed with hem, no, so4
        
        chain a [92036]
      34. 1nz2
        complexed with hem, sul; mutant
        
        chain a [86437]
      35. 2o5q
        automatically matched to d1azia_
        complexed with mnh, no, so4
        
        region x:1-152 [148613]
      36. 1nz4
        complexed with cd, hem; mutant
        
        chain a [86439]
      37. 1bje
        complexed with azi, hem, so4; mutant
        
        chain a [15197]
      38. 1hsy
        complexed with hem, so4; mutant
        
        chain a [15198]
      39. 2nss
        automatically matched to d1azia_
        complexed with hem, nbe, so4
        
        region a:1-152 [148391]
      40. 2o5b
        automatically matched to d1azia_
        complexed with mnh, so4
        
        region x:1-152 [148595]
      41. 1ymb
        complexed with hem, so4
        
        chain a [15199]
      42. 2in4
        automatically matched to d1azi__
        complexed with he5, so4
        
        region a:1-152 [137523]
      43. 1ymc
        complexed with cln, cn, so4
        
        chain a [15200]
      44. 1azi
        complexed with azi, hem, so4
        
        chain a [15201]
      45. 1yma
        complexed with hem, so4; mutant
        
        chain a [15202]
    6. Human (Homo sapiens) [TaxId: 9606] [46475] (1)
      1. 2mm1
        complexed with hem; mutant
        
        chain a [15203]
    7. Asian elephant (Elephas maximus) [TaxId: 9783] [46476] (1)
      1. 1emy
        complexed with cyn, hem
        
        chain a [15204]
    8. Loggerhead sea turtle (Caretta caretta) [TaxId: 8467] [46477] (2)
      1. 1lht
        complexed with cyn, hem
        
        chain a [15205]
      2. 1lhs
        complexed with hem
        
        chain a [15206]
    9. Yellowfin tuna (Thunnus albacares) [TaxId: 8236] [46478] (1)
      1. 1myt
        complexed with hem
        
        chain a [15207]
  5. Erythrocruorin [46479]
    1. Midge (Chironomus thummi thummi), fraction III [TaxId: 7154] [46480] (4)
      1. 1eco
        complexed with hem
        
        chain a [15208]
      2. 1ecd
        complexed with hem
        
        chain a [15211]
      3. 1eca
        complexed with hem
        
        chain a [15209]
      4. 1ecn
        complexed with hem
        
        chain a [15210]
  6. Leghemoglobin [46481]
    1. Yellow lupin (Lupinus luteus) [TaxId: 3873] [46482] (17)
      1. 2gdm
        complexed with hem, oxy
        
        chain a [15212]
      2. 1gdj
        complexed with hem
        
        chain a [15213]
      3. 1gdi
        complexed with cmo, hem
        
        chain a [15214]
      4. 1gdl
        complexed with hem, nmo
        
        chain a [15216]
      5. 1gdk
        complexed with hem, isq
        
        chain a [15215]
      6. 2lh1
        complexed with ace, hem
        
        chain a [15217]
      7. 2lh2
        complexed with hem
        
        chain a [15220]
      8. 2lh5
        complexed with hem
        
        chain a [15219]
      9. 1lh2
        complexed with hem
        
        chain a [15226]
      10. 2lh7
        complexed with hem, nbe
        
        chain a [15218]
      11. 2lh3
        complexed with hem
        
        chain a [15224]
      12. 1lh5
        complexed with hem
        
        chain a [15227]
      13. 1lh1
        complexed with ace, hem
        
        chain a [15222]
      14. 2lh6
        complexed with hem, nac
        
        chain a [15225]
      15. 1lh7
        complexed with hem, nbe
        
        chain a [15223]
      16. 1lh3
        complexed with hem
        
        chain a [15221]
      17. 1lh6
        complexed with hem, nac
        
        chain a [15228]
    2. Soybean (Glycine max), isoform A [TaxId: 3847] [46483] (2)
      1. 1fsl
        complexed with hem, nio
        
        chain a [15229]
        chain b [15230]
      2. 1bin
        complexed with act, hem, so4
        
        chain a [15231]
        chain b [15232]
  7. Non-symbiotic plant hemoglobin [46484]
    1. Rice (Oryza sativa) [TaxId: 4530] [46485] (1)
      1. 1d8u
        complexed with hem
        
        chain a [15233]
        chain b [15234]
  8. Hemoglobin, alpha-chain [46486]
    1. Human (Homo sapiens) [TaxId: 9606] [46487] (192)
      SQ P69905 P01922 P01934 P01935
      1. 2dn3
        automatically matched to d1abwa1
        complexed with cmo, hem
        
        region a:2-141 [131583]
      2. 1ird
        complexed with cmo, hem
        
        chain a [66286]
      3. 2dn1
        automatically matched to d1abwa1
        complexed with hem, mbn, oxy
        
        region a:2-141 [131577]
      4. 2dn2
        automatically matched to d1abwa1
        complexed with hem
        
        region a:2-141 [131579]
      5. 2dn2
        automatically matched to d1abwa1
        complexed with hem
        
        region c:2-141 [131581]
      6. 1j40
        complexed with 2fu, cmo, hem, hni
        
        chain a [84096]
        chain c [84098]
        chain e [84100]
        chain g [84102]
      7. 1j41
        complexed with 2fu, cmo, hem, hni
        
        chain a [84104]
        chain c [84106]
        chain e [84108]
        chain g [84110]
      8. 2d5z
        automatically matched to d1abwa1
        complexed with hem, l35
        
        region a:2-136 [131284]
      9. 2d5z
        automatically matched to d1abwa1
        complexed with hem, l35
        
        region c:2-136 [131286]
      10. 1uiw
        complexed with 2fu, hem
        
        chain a [99438]
        chain c [99440]
        chain e [99442]
        chain g [99444]
      11. 1j3y
        complexed with 2fu, cmo, hem, hni
        
        chain a [84080]
        chain c [84082]
        chain e [84084]
        chain g [84086]
      12. 1j3z
        complexed with 2fu, cmo, hem, hni
        
        chain a [84088]
        chain c [84090]
        chain e [84092]
        chain g [84094]
      13. 1bab
        complexed with hem, so4; mutant
        
        chain a [15235]
        chain c [15236]
      14. 1bz0
        complexed with hem
        
        chain a [15237]
        chain c [15238]
      15. 1ns9
        complexed with hem
        
        chain a [92095]
      16. 1j7y
        complexed with cmo, hem, so4; mutant
        
        chain a [66426]
        chain c [66428]
      17. 1nqp
        complexed with cyn, hem
        
        chain a [92051]
        chain c [92053]
      18. 1bzz
        complexed with hem; mutant
        
        chain a [15239]
        chain c [15240]
      19. 1bz1
        complexed with hem; mutant
        
        chain a [15241]
        chain c [15242]
      20. 1a3n
        complexed with hem
        
        chain a [15247]
        chain c [15248]
      21. 1qsh
        complexed with heg, hem
        
        chain a [15249]
        chain c [15250]
      22. 2hhb
        complexed with hem, po4
        
        chain a [15245]
        chain c [15246]
      23. 1dxu
        complexed with hem, so4; mutant
        
        chain a [15269]
        chain c [15270]
      24. 1dxv
        complexed with hem, so4; mutant
        
        chain a [15259]
        chain c [15260]
      25. 1yvq
        automatically matched to d1abwa1
        complexed with cmo, hem; mutant
        
        region a:2-136 [124112]
      26. 1yvq
        automatically matched to d1abwa1
        complexed with cmo, hem; mutant
        
        region c:2-136 [124114]
      27. 1shr
        complexed with cyn, fe, hem
        
        chain a [112083]
        chain c [112085]
      28. 1c7c
        recombinant hemoglobin rhb1.1
        complexed with hem; mutant
        
        region a:1-142 [15261]
        region a:143-283 [15262]
      29. 1qxe
        complexed with fux, hem, o2, so4
        
        chain a [96523]
        chain c [96525]
      30. 1thb
        complexed with hem, ihp
        
        chain a [15243]
        chain c [15244]
      31. 1qsi
        complexed with cmo, heg, hem
        
        chain a [15257]
        chain c [15258]
      32. 1dxt
        complexed with hem; mutant
        
        chain a [15267]
        chain c [15268]
      33. 1qi8
        complexed with hem; mutant
        
        chain a [15263]
        chain c [15264]
      34. 1a3o
        complexed with hem; mutant
        
        chain a [15274]
        chain c [15275]
      35. 1yvt
        automatically matched to d1abwa1
        complexed with cmo, gol, hem; mutant
        
        region a:2-136 [124118]
      36. 1k0y
        complexed with cno, hem, so4
        
        chain a [67987]
        chain c [67989]
      37. 1r1y
        complexed with hem, so4; mutant
        
        chain a [96836]
        chain c [96838]
      38. 1xz2
        complexed with hem
        
        chain a [116237]
        chain c [116239]
      39. 1o1o
        complexed with hem; mutant
        
        chain a [81068]
        chain c [81070]
      40. 1o1p
        genetically crosslinked hemoglobin
        complexed with hem; mutant
        
        region a:1-142 [81072]
        region a:143-283 [81073]
      41. 1o1n
        genetically crosslinked hemoglobin
        complexed with hem
        
        region a:1-141 [81064]
        region a:145-285 [81065]
      42. 3hhb
        complexed with hem, po4
        
        chain a [15273]
      43. 3hhb
        duplicate of 3HHB A
        complexed with hem, po4
        
        chain c [118676]
      44. 1c7b
        recombinant hemoglobin rhb1.0
        complexed with hem; mutant
        
        chain a [15276]
        chain c [15277]
      45. 1g9v
        complexed with hem, rq3, so4
        
        chain a [15280]
        chain c [15281]
      46. 1ye2
        complexed with hem, o2; mutant
        
        chain a [116640]
        chain c [116642]
      47. 1ns6
        complexed with hem
        
        chain a [92093]
      48. 4hhb
        complexed with hem, po4
        
        chain a [15251]
        chain c [15252]
      49. 1bbb
        complexed with hem
        
        chain a [15255]
        chain c [15256]
      50. 1o1j
        genetically crosslinked hemoglobin
        complexed with hem; mutant
        
        region a:1-142 [81048]
        region a:143-283 [81049]
      51. 1a01
        complexed with hem; mutant
        
        chain a [15271]
        chain c [15272]
      52. 2d60
        automatically matched to d1abwa1
        complexed with hem, l35
        
        region a:2-136 [131288]
      53. 2d60
        automatically matched to d1abwa1
        complexed with hem, l35
        
        region c:2-136 [131290]
      54. 1rq3
        complexed with hem
        
        chain a [97722]
        chain c [97724]
      55. 1c7d
        recombinant hemoglobin rhb1.2
        complexed with hem; mutant
        
        region a:1-142 [15278]
        region a:143-284 [15279]
      56. 1sdk
        complexed with cmo, hem, tmm
        
        chain a [15265]
        chain c [15266]
      57. 1sdl
        complexed with cmo, hem, tmm
        
        chain a [15253]
        chain c [15254]
      58. 1xz7
        complexed with hem; mutant
        
        chain a [116250]
        chain c [116252]
      59. 1abw
        recombinant hemoglobin; two alpha subunits fused in a single chain
        complexed with hem; mutant
        
        region a:1-142 [15288]
        region a:143-283 [15289]
      60. 1vwt
        complexed with hem, so4; mutant
        
        chain a [15282]
        chain c [15283]
      61. 1gbu
        complexed with hem, so4; mutant
        
        chain a [15284]
        chain c [15285]
      62. 1o1m
        genetically crosslinked hemoglobin
        complexed with hem; mutant
        
        region a:1-141 [81060]
        region a:145-285 [81061]
      63. 1o1k
        complexed with hem; mutant
        
        chain a [81052]
        chain c [81054]
      64. 1o1l
        genetically crosslinked hemoglobin
        complexed with hem; mutant
        
        region a:1-142 [81056]
        region a:143-283 [81057]
      65. 1y45
        complexed with hem; mutant
        
        chain a [116432]
        chain c [116434]
      66. 1xz4
        complexed with hem; mutant
        
        chain a [116241]
        chain c [116243]
      67. 1y4g
        complexed with hem; mutant
        
        chain a [116448]
        chain c [116450]
      68. 1y4f
        complexed with hem; mutant
        
        chain a [116444]
        chain c [116446]
      69. 1y4v
        complexed with hem; mutant
        
        chain a [116466]
        chain c [116468]
      70. 1cls
        complexed with dec, hem, o, so4
        
        chain a [15292]
        chain c [15293]
      71. 1buw
        complexed with hem, snc
        
        chain a [15294]
        chain c [15295]
      72. 2hbs
        complexed with hem; mutant
        
        chain a [15296]
        chain c [15297]
        chain e [15298]
        chain g [15299]
      73. 1y0w
        complexed with hem; mutant
        
        chain a [116312]
        chain c [116314]
      74. 1a00
        complexed with hem; mutant
        
        chain a [15290]
        chain c [15291]
      75. 1hbb
        complexed with hem
        
        chain a [15300]
        chain c [15301]
      76. 1a0z
        complexed with hem; mutant
        
        chain a [15302]
        chain c [15303]
      77. 1kd2
        complexed with hem
        
        chain a [84382]
        chain c [84384]
      78. 6hbw
        complexed with hem; mutant
        
        chain a [15304]
        chain c [15305]
      79. 1y4p
        complexed with hem; mutant
        
        chain a [116452]
        chain c [116454]
      80. 1yhe
        automatically matched to d1abwa1
        complexed with hem, oxy
        
        region a:2-136 [123172]
      81. 1yhe
        automatically matched to d1abwa1
        complexed with hem, oxy
        
        region c:2-136 [123174]
      82. 1xxt
        complexed with hem
        
        chain a [116207]
        chain c [116209]
      83. 1j7w
        complexed with hem; mutant
        
        chain a [66421]
        chain c [66423]
      84. 1y83
        complexed with hem; mutant
        
        chain a [116552]
        chain c [116554]
      85. 1y7z
        complexed with hem; mutant
        
        chain a [116548]
        chain c [116550]
      86. 1rps
        complexed with hem, no
        
        chain a [97712]
        chain c [97714]
      87. 1y7d
        complexed with hem; mutant
        
        chain a [116528]
        chain c [116530]
      88. 1j7s
        complexed with hem; mutant
        
        chain a [66417]
        chain c [66419]
      89. 1yih
        automatically matched to d1abwa1
        complexed with hem, oxy; mutant
        
        region a:2-136 [123293]
      90. 1yih
        automatically matched to d1abwa1
        complexed with hem, oxy; mutant
        
        region c:2-136 [123294]
      91. 1y09
        complexed with hem; mutant
        
        chain a [116281]
        chain c [116283]
      92. 1y4b
        complexed with hem; mutant
        
        chain a [116440]
        chain c [116442]
      93. 1rqa
        complexed with hem, no; mutant
        
        chain a [111910]
        chain c [111912]
      94. 2hhd
        complexed with hem, so4
        
        chain a [15312]
        chain c [15313]
      95. 1k1k
        complexed with cmo, hem; mutant
        
        chain a [77227]
      96. 1xy0
        complexed with hem; mutant
        
        chain a [116211]
        chain c [116213]
      97. 1y5j
        complexed with hem; mutant
        
        chain a [116476]
        chain c [116478]
      98. 1hdb
        complexed with hem, so4; mutant
        
        chain a [15320]
        chain c [15321]
      99. 1y2z
        complexed with hem; mutant
        
        chain a [116419]
        chain c [116421]
      100. 1rq4
        complexed with hem, no
        
        chain a [97726]
        chain c [97728]
      101. 1r1x
        complexed with cmo, hem, mbn; mutant
        
        chain a [96834]
      102. 1gbv
        complexed with hem, oxy; mutant
        
        chain a [15310]
        chain c [15311]
      103. 1xzv
        complexed with hem; mutant
        
        chain a [116266]
        chain c [116268]
      104. 1y0d
        complexed with hem
        
        chain a [116293]
        chain c [116295]
      105. 1y0t
        complexed with hem; mutant
        
        chain a [116306]
        chain c [116308]
      106. 1y85
        complexed with hem
        
        chain a [116556]
        chain c [116558]
      107. 1yeo
        automatically matched to d1abwa1
        complexed with hem, oxy; mutant
        
        region a:2-136 [123012]
      108. 1yeo
        automatically matched to d1abwa1
        complexed with hem, oxy; mutant
        
        region c:2-136 [123014]
      109. 1xye
        complexed with hem; mutant
        
        chain a [116217]
        chain c [116219]
      110. 1ljw
        complexed with cmo, hem, po4
        
        chain a [73945]
      111. 1hba
        complexed with cl, hem
        
        chain a [15316]
        chain c [15317]
      112. 1y35
        complexed with hem; mutant
        
        chain a [116427]
        chain c [116429]
      113. 1xz5
        complexed with hem; mutant
        
        chain a [116245]
        chain c [116247]
      114. 1y4q
        complexed with hem; mutant
        
        chain a [116456]
        chain c [116458]
      115. 1a0u
        complexed with hem; mutant
        
        chain a [15322]
        chain c [15323]
      116. 1y5k
        complexed with hem; mutant
        
        chain a [116480]
        chain c [116482]
      117. 1yzi
        automatically matched to d1abwa1
        complexed with cmo, hem, mbn
        
        region a:2-136 [124279]
      118. 1yh9
        automatically matched to d1abwa1
        complexed with hem, oxy
        
        region a:2-136 [123164]
      119. 1yh9
        automatically matched to d1abwa1
        complexed with hem, oxy
        
        region c:2-136 [123166]
      120. 1y5f
        complexed with hem; mutant
        
        chain a [116472]
        chain c [116474]
      121. 1y22
        complexed with hem; mutant
        
        chain a [116390]
        chain c [116392]
      122. 1y0a
        complexed with hem; mutant
        
        chain a [116285]
        chain c [116287]
      123. 1yev
        complexed with hem, o2; mutant
        
        chain a [116660]
        chain c [116662]
      124. 1dke
        complexed with hem, sul
        
        chain a [15333]
        chain c [15334]
      125. 2hbc
        complexed with enc, hem
        
        chain a [15324]
      126. 1y31
        complexed with hem; mutant
        
        chain a [116423]
        chain c [116425]
      127. 1y4r
        complexed with hem; mutant
        
        chain a [116460]
        chain c [116462]
      128. 1yeu
        complexed with hem, o2; mutant
        
        chain a [116656]
        chain c [116658]
      129. 1mko
        A fourth quaternary structure
        complexed with cmo, hem, po4
        
        chain a [79246]
        chain c [79248]
      130. 1y46
        complexed with hem; mutant
        
        chain a [116436]
        chain c [116438]
      131. 1xzu
        complexed with hem; mutant
        
        chain a [116262]
        chain c [116264]
      132. 1hga
        complexed with hem
        
        chain a [15335]
        chain c [15336]
      133. 1y7g
        complexed with hem; mutant
        
        chain a [116534]
        chain c [116536]
      134. 1si4
        complexed with cyn, hem
        
        chain a [112087]
        chain c [112089]
      135. 2hbe
        complexed with hem, nbn
        
        chain a [15329]
      136. 1y0c
        complexed with hem; mutant
        
        chain a [116289]
        chain c [116291]
      137. 1hgb
        complexed with hem
        
        chain a [15339]
        chain c [15340]
      138. 1aj9
        complexed with cmo, hem, po4; mutant
        
        chain a [15332]
      139. 1gzx
        complexed with hem, o2
        
        chain a [70825]
        chain c [70827]
      140. 1hgc
        complexed with hem
        
        chain a [15343]
        chain c [15344]
      141. 1o1i
        complexed with cn, hem; mutant
        
        chain a [81046]
      142. 1qxd
        complexed with fu2, hem, so4
        
        chain a [96519]
        chain c [96521]
      143. 2hhe
        complexed with hem; mutant
        
        chain a [15337]
        chain c [15338]
      144. 1y7c
        complexed with hem; mutant
        
        chain a [116524]
        chain c [116526]
      145. 1m9p
        complexed with cmo, hem
        
        chain a [91237]
        chain c [91239]
      146. 1bij
        complexed with 2fu, hem
        
        chain a [15345]
        chain c [15346]
      147. 1yff
        complexed with cmo, hem, po4; mutant
        
        chain a [116672]
        chain c [116674]
        chain e [116676]
        chain g [116678]
      148. 1gli
        complexed with hem, po4; mutant
        
        chain a [15353]
        chain c [15354]
      149. 2hbd
        complexed with hem, mnc
        
        chain a [15342]
      150. 2hbf
        complexed with hem, npn
        
        chain a [15341]
      151. 1z8u
        automatically matched to d1abwa1
        complexed with hem; mutant
        
        region b:2-136 [124725]
      152. 1z8u
        automatically matched to d1abwa1
        complexed with hem; mutant
        
        region d:2-136 [124727]
      153. 1nej
        complexed with cmo, hem
        
        chain a [91845]
        chain c [91847]
      154. 1hho
        complexed with hem, po4
        
        chain a [15347]
      155. 1aby
        recombinant hemoglobin; two alpha subunits fused in a single chain
        complexed with cyn, hem; mutant
        
        region a:1-142 [15349]
        region a:143-283 [15350]
      156. 1yie
        automatically matched to d1abwa1
        complexed with hem, oxy; mutant
        
        region a:2-136 [123279]
      157. 1yie
        automatically matched to d1abwa1
        complexed with hem, oxy; mutant
        
        region c:2-136 [123281]
      158. 1lfl
        complexed with hem
        
        chain a [77927]
        chain c [77929]
        chain p [77931]
        chain r [77933]
      159. 1a9w
        complexed with cmo, hem
        
        chain a [15359]
        chain c [15360]
      160. 1ye0
        complexed with hem, o2; mutant
        
        chain a [116632]
        chain c [116634]
      161. 1lft
        complexed with hem
        
        chain a [77937]
      162. 1b86
        complexed with ddh, dg2, hem
        
        chain a [15361]
        chain c [15362]
      163. 1yhr
        automatically matched to d1abwa1
        complexed with hem, oxy
        
        region a:2-136 [123209]
      164. 1yhr
        automatically matched to d1abwa1
        complexed with hem, oxy
        
        region c:2-136 [123211]
      165. 1rvw
        complexed with cmo, hem, po4; mutant
        
        chain a [15348]
      166. 1lfq
        complexed with hem
        
        chain a [77935]
      167. 1ygd
        complexed with hem, o2, znh; mutant
        
        chain a [116686]
        chain c [116688]
      168. 1coh
        complexed with coh, hem
        
        chain a [15364]
        chain c [15365]
      169. 1ygf
        complexed with hem, o2; mutant
        
        chain a [116690]
        chain c [116692]
      170. 1nih
        complexed with hem, hni, ihp
        
        chain a [15357]
        chain c [15358]
      171. 1jy7
        complexed with hem
        
        chain a [71944]
        chain c [71946]
        chain p [71948]
        chain r [71950]
        chain u [71952]
        chain w [71954]
      172. 1hab
        complexed with cin, cmo, hem
        
        chain a [15351]
        chain c [15352]
      173. 1yen
        complexed with hem, o2; mutant
        
        chain a [116648]
        chain c [116650]
      174. 1yeq
        complexed with hem, o2; mutant
        
        chain a [116652]
        chain c [116654]
      175. 1y8w
        complexed with hem, o2; mutant
        
        chain a [116564]
        chain c [116566]
      176. 1lfv
        complexed with hem
        
        chain a [77940]
      177. 1hac
        complexed with cmo, hem, ndd
        
        chain a [15355]
        chain c [15356]
      178. 1yg5
        complexed with hem, o2; mutant
        
        chain a [116682]
        chain c [116684]
      179. 1ydz
        complexed with hem, o2; mutant
        
        chain a [116628]
        chain c [116630]
      180. 2hco
        complexed with hem
        
        chain a [15366]
      181. 1fdh
        complexed with hem
        
        chain a [15363]
      182. 1fdh
        duplicate of 1FDH A
        complexed with hem
        
        chain b [118454]
      183. 1lfz
        complexed with hem
        
        chain a [77946]
      184. 1lfy
        complexed with hem
        
        chain a [77944]
      185. 1y01
        complexed with chk, hem, o2; mutant
        
        chain b [116277]
      186. 1fn3
        complexed with hni
        
        chain a [90494]
        chain c [90496]
      187. 1cmy
        complexed with hem
        
        chain a [15368]
        chain c [15369]
      188. 1hco
        complexed with hem
        
        chain a [15367]
      189. 1ye1
        complexed with hem; mutant
        
        chain a [116636]
        chain c [116638]
      190. 1hbs
        complexed with hem
        
        chain a [15370]
        chain c [15371]
        chain e [15372]
        chain g [15373]
      191. 2h35
        automatically matched to d1abwa1
        complexed with hec
        
        region a:2-141 [136028]
      192. 2h35
        automatically matched to d1abwa1
        complexed with hec
        
        region c:2-141 [136030]
    2. Human (Homo sapiens), zeta isoform [TaxId: 9606] [68937] (1)
      1. 1jeb
        complexed with ace, cmo, hem
        
        chain a [66591]
        chain c [66593]
    3. Horse (Equus caballus) [TaxId: 9796] [46488] (19)
      1. 2d5x
        automatically matched to d1iwha_
        complexed with cmo, hem, l35
        
        region a:1-141 [131282]
      2. 1iwh
        complexed with cmo, hem, pem
        
        chain a [76882]
      3. 2zlt
        automatically matched to d1g0ba_
        complexed with hem
        
        region a:1-141 [154668]
      4. 1ibe
        complexed with hem
        
        chain a [15374]
      5. 1g0b
        complexed with cmo, hem
        
        chain a [15375]
      6. 2zlv
        automatically matched to d1g0ba_
        complexed with hem
        
        region a:1-141 [154672]
      7. 2zlu
        automatically matched to d1g0ba_
        complexed with hem
        
        region a:1-140 [154670]
      8. 1y8k
        automatically matched to d1g0ba_
        complexed with hem
        
        region a:1-141 [122753]
      9. 1y8k
        automatically matched to d1g0ba_
        complexed with hem
        
        region c:1-141 [122755]
      10. 1y8i
        automatically matched to d1g0ba_
        complexed with hem
        
        region a:1-141 [122748]
      11. 1y8i
        automatically matched to d1g0ba_
        complexed with hem
        
        region c:1-141 [122750]
      12. 2mhb
        complexed with hem
        
        chain a [15376]
      13. 1y8h
        automatically matched to d1g0ba_
        complexed with hem
        
        region a:1-141 [122744]
      14. 1y8h
        automatically matched to d1g0ba_
        complexed with hem
        
        region c:1-141 [122746]
      15. 2zlx
        automatically matched to d1g0ba_
        complexed with hem
        
        region a:1-140 [154678]
      16. 2zlx
        automatically matched to d1g0ba_
        complexed with hem
        
        region c:1-139 [154680]
      17. 2zlw
        automatically matched to d1g0ba_
        complexed with hem
        
        region a:1-141 [154674]
      18. 2zlw
        automatically matched to d1g0ba_
        complexed with hem
        
        region c:1-141 [154676]
      19. 2dhb
        complexed with hem
        
        chain a [15377]
    4. Deer (Odocoileus virginianus) [TaxId: 9874] [46489] (1)
      1. 1hds
        complexed with hem
        
        chain a [15378]
        chain c [15379]
    5. Cow (Bos taurus) [TaxId: 9913] [46490] (11)
      1. 2qss
        automatically matched to d1fsxa_
        complexed with cmo, hem
        
        region a:1-141 [151322]
      2. 2qss
        automatically matched to d1fsxa_
        complexed with cmo, hem
        
        region c:1-141 [151324]
      3. 2qsp
        automatically matched to d1fsxa_
        complexed with hem
        
        region a:1-141 [151318]
      4. 2qsp
        automatically matched to d1fsxa_
        complexed with hem
        
        region c:1-141 [151320]
      5. 1g08
        complexed with cmo, hem
        
        chain a [15380]
        chain c [15381]
      6. 1fsx
        complexed with cmo, hem
        
        chain a [60012]
        chain c [60014]
      7. 1g0a
        complexed with cmo, hem
        
        chain a [15382]
        chain c [15383]
      8. 1g09
        complexed with cmo, hem
        
        chain a [15384]
        chain c [15385]
      9. 1hda
        complexed with hem
        
        chain a [15386]
        chain c [15387]
      10. 3ciu
        automatically matched to d1fsxa_
        complexed with 5dp, hem, o
        
        region a:2-141 [156693]
      11. 3ciu
        automatically matched to d1fsxa_
        complexed with 5dp, hem, o
        
        region c:1-141 [156695]
    6. Pig (Sus scrofa) [TaxId: 9823] [46491] (2)
      1. 1qpw
        complexed with hem, o2
        
        chain a [15390]
        chain c [15391]
      2. 2pgh
        complexed with hem
        
        chain a [15388]
        chain c [15389]
    7. Maned wolf (Chrysocyon brachyurus) [TaxId: 68728] [63440] (5)
      1. 1fhj
        complexed with hem
        
        chain a [59837]
        chain c [59839]
      2. 2b7h
        automatically matched to d1fhja_
        complexed with hem, so4
        
        region a:1-141 [128036]
      3. 2b7h
        automatically matched to d1fhja_
        complexed with hem, so4
        
        region c:1-141 [128037]
      4. 2b7h
        complexed with hem, so4
        
        region b:2-145 [144965]
      5. 2b7h
        automatically matched to 2B7H B:2-145
        complexed with hem, so4
        
        region d:2-145 [144966]
    8. Chicken (Gallus gallus) [TaxId: 9031] [46492] (1)
      1. 1hbr
        complexed with hem
        
        chain a [15392]
        chain c [15393]
    9. Bar-headed goose (Anser indicus) [TaxId: 8846] [46493] (3)
      1. 1a4f
        complexed with hem, oxy
        
        chain a [15394]
      2. 1c40
        complexed with hem
        
        chain a [15395]
      3. 1hv4
        complexed with hem
        
        chain a [15396]
        chain c [15397]
        chain e [15398]
        chain g [15399]
    10. Graylag goose (Anser anser) [TaxId: 8843] [68938] (1)
      1. 1faw
        complexed with hem, oxy
        
        chain a [65002]
        chain c [65004]
    11. Aldabra giant tortoise (Geochelone gigantea) [TaxId: 167804] [100976] (3)
      SQ P83134
      1. 1wmu
        complexed with hem
        
        chain a [109416]
      2. 2z6n
        automatically matched to d1v75a_
        complexed with cmo, hem
        
        region a:1-141 [154180]
      3. 1v75
        complexed with hem
        
        chain a [100444]
    12. Trout (Oncorhynchus mykiss) [TaxId: 8022] [46494] (2)
      1. 1out
        complexed with ace, hem; mutant
        
        chain a [15400]
      2. 1ouu
        complexed with ace, cmo, hem; mutant
        
        chain a [15401]
        chain c [15402]
    13. Emerald rockcod (Pagothenia bernacchii) [TaxId: 40690] [46495] (9)
      1. 2h8f
        automatically matched to d1hbha_
        complexed with ace, hem
        
        region a:1-142 [136239]
      2. 2h8f
        automatically matched to d1hbha_
        complexed with ace, hem
        
        region c:1-142 [136241]
      3. 2peg
        automatically matched to d1hbha_
        complexed with ace, hem
        
        region a:1-142 [149403]
      4. 2h8d
        automatically matched to d1hbha_
        complexed with ace, hem, k
        
        region a:1-142 [136235]
      5. 2h8d
        automatically matched to d1hbha_
        complexed with ace, hem, k
        
        region c:1-142 [136237]
      6. 1s5x
        complexed with ace, hem
        
        chain a [98585]
      7. 1s5y
        complexed with ace, hem
        
        chain a [98587]
        chain c [98589]
      8. 1pbx
        complexed with hem
        
        chain a [15403]
      9. 1hbh
        complexed with hem
        
        chain a [15404]
        chain c [15405]
    14. Cartilaginous fish akaei (Dasyatis akajei) [TaxId: 31902] [46496] (2)
      1. 1cg5
        complexed with hem
        
        chain a [15406]
      2. 1cg8
        complexed with cmo, hem
        
        chain a [15407]
    15. Antarctic fish (Trematomus newnesi) [TaxId: 35730] [46497] (5)
      1. 3d1k
        automatically matched to d1la6a_
        complexed with ace, cmo, hem
        
        region a:1-142 [157208]
      2. 2aa1
        automatically matched to d1la6a_
        complexed with ace, hem
        
        region a:1-142 [126463]
      3. 2aa1
        automatically matched to d1la6a_
        complexed with ace, hem
        
        region c:1-142 [126464]
      4. 1la6
        complexed with ace, cmo, hem
        
        chain a [73782]
      5. 1t1n
        complexed with ace, cmo, hem
        
        chain a [15408]
    16. Fish (Leiostomus xanthurus) [TaxId: 59837] [46498] (1)
      1. 1spg
        complexed with ace, cmo, hem
        
        chain a [15409]
    17. Houndshark (Mustelus griseus) [TaxId: 89020] [46499] (2)
      1. 1gcv
        complexed with hem
        
        chain a [15410]
        chain c [15411]
      2. 1gcw
        complexed with cmo, hem
        
        chain a [15412]
        chain c [15413]
    18. Bluefin tuna (Thunnus thynnus) [TaxId: 8237] [109623] (3)
      SQ Q8AYM0
      1. 1v4w
        complexed with ace, hem
        
        chain a [108359]
        chain c [108361]
      2. 1v4x
        complexed with ace, hem
        
        chain a [108363]
        chain c [108365]
      3. 1v4u
        complexed with ace, cmo, hem
        
        chain a [108355]
        chain c [108357]
    19. Yellow perch (Perca flavescens) [TaxId: 8167] [116749] (1)
      SQ P83270; 78% sequence identity
      1. 1xq5
        Structural genomics target
        complexed with ace, hem
        
        chain a [115825]
        chain c [115827]
    20. Donkey (Equus asinus) [TaxId: 9793] [158217] (1)
      SQ P01959 1-141
      beta-chain sequences of donkey and horse hemoglobins are identical
      1. 1s0h
        complexed with hem
        
        region a:1-141 [144372]
  9. Hemoglobin, beta-chain [46500]
    1. Human (Homo sapiens) [TaxId: 9606] [46501] (195)
      SQ P68871
      1. 2dn3
        automatically matched to d1dxtb_
        complexed with cmo, hem
        
        region b:2-146 [131584]
      2. 1ird
        complexed with cmo, hem
        
        chain b [66287]
      3. 2dn1
        automatically matched to d1dxtb_
        complexed with hem, mbn, oxy
        
        region b:2-146 [131578]
      4. 2dn2
        automatically matched to d1dxtb_
        complexed with hem
        
        region b:2-146 [131580]
      5. 2dn2
        automatically matched to d1dxtb_
        complexed with hem
        
        region d:2-146 [131582]
      6. 1j40
        complexed with 2fu, cmo, hem, hni
        
        chain b [84097]
        chain d [84099]
        chain f [84101]
        chain h [84103]
      7. 1j41
        complexed with 2fu, cmo, hem, hni
        
        chain b [84105]
        chain d [84107]
        chain f [84109]
        chain h [84111]
      8. 2d5z
        automatically matched to d1dxtb_
        complexed with hem, l35
        
        region b:2-146 [131285]
      9. 2d5z
        automatically matched to d1dxtb_
        complexed with hem, l35
        
        region d:2-146 [131287]
      10. 1uiw
        complexed with 2fu, hem
        
        chain b [99439]
        chain d [99441]
        chain f [99443]
        chain h [99445]
      11. 1j3y
        complexed with 2fu, cmo, hem, hni
        
        chain b [84081]
        chain d [84083]
        chain f [84085]
        chain h [84087]
      12. 1j3z
        complexed with 2fu, cmo, hem, hni
        
        chain b [84089]
        chain d [84091]
        chain f [84093]
        chain h [84095]
      13. 1bab
        complexed with hem, so4; mutant
        
        chain b [15414]
        chain d [15415]
      14. 1bz0
        complexed with hem
        
        chain b [15416]
        chain d [15417]
      15. 1ns9
        complexed with hem
        
        chain b [92096]
      16. 1j7y
        complexed with cmo, hem, so4; mutant
        
        chain b [66427]
        chain d [66429]
      17. 1nqp
        complexed with cyn, hem
        
        chain b [92052]
        chain d [92054]
      18. 1bz1
        complexed with hem; mutant
        
        chain b [15420]
        chain d [15421]
      19. 1bzz
        complexed with hem; mutant
        
        chain b [15418]
        chain d [15419]
      20. 1a3n
        complexed with hem
        
        chain b [15430]
        chain d [15431]
      21. 1qsh
        complexed with heg, hem
        
        chain b [15426]
        chain d [15427]
      22. 2hhb
        complexed with hem, po4
        
        chain b [15424]
        chain d [15425]
      23. 1dxu
        complexed with hem, so4; mutant
        
        chain b [15442]
        chain d [15443]
      24. 1dxv
        complexed with hem, so4; mutant
        
        chain b [15436]
        chain d [15437]
      25. 1yvq
        automatically matched to d1nqpb_
        complexed with cmo, hem; mutant
        
        region b:1-146 [124113]
      26. 1yvq
        automatically matched to d1nqpb_
        complexed with cmo, hem; mutant
        
        region d:1-146 [124115]
      27. 1c7c
        recombinant hemoglobin rhb1.1
        complexed with hem; mutant
        
        chain b [15438]
        chain d [15439]
      28. 1qxe
        complexed with fux, hem, o2, so4
        
        chain b [96524]
        chain d [96526]
      29. 1thb
        complexed with hem, ihp
        
        chain b [15422]
        chain d [15423]
      30. 1qsi
        complexed with cmo, heg, hem
        
        chain b [15440]
        chain d [15441]
      31. 1qi8
        complexed with hem; mutant
        
        chain b [15446]
        chain d [15447]
      32. 1dxt
        complexed with hem; mutant
        
        chain b [15450]
        chain d [15451]
      33. 1a3o
        complexed with hem; mutant
        
        chain b [15453]
        chain d [15454]
      34. 1yvt
        automatically matched to d1nqpb_
        complexed with cmo, gol, hem; mutant
        
        region b:1-146 [124119]
      35. 1r1y
        complexed with hem, so4; mutant
        
        chain b [96837]
        chain d [96839]
      36. 1k0y
        complexed with cno, hem, so4
        
        chain b [67988]
        chain d [67990]
      37. 1xz2
        complexed with hem
        
        chain b [116238]
        chain d [116240]
      38. 1o1o
        complexed with hem; mutant
        
        chain b [81069]
        chain d [81071]
      39. 1o1p
        complexed with hem; mutant
        
        chain b [81074]
        chain d [81075]
      40. 1o1n
        complexed with hem
        
        chain b [81066]
        chain d [81067]
      41. 1c7b
        recombinant hemoglobin rhb1.0
        complexed with hem; mutant
        
        chain b [15455]
        chain d [15456]
      42. 1g9v
        complexed with hem, rq3, so4
        
        chain b [15459]
        chain d [15460]
      43. 3hhb
        complexed with hem, po4
        
        chain b [15452]
      44. 3hhb
        duplicate of 3HHB B
        complexed with hem, po4
        
        chain d [118677]
      45. 1ye2
        complexed with hem, o2; mutant
        
        chain b [116641]
        chain d [116643]
      46. 1ns6
        complexed with hem
        
        chain b [92094]
      47. 1bbb
        complexed with hem
        
        chain b [15434]
        chain d [15435]
      48. 4hhb
        complexed with hem, po4
        
        chain b [15428]
        chain d [15429]
      49. 1o1j
        complexed with hem; mutant
        
        chain b [81050]
        chain d [81051]
      50. 1a01
        complexed with hem; mutant
        
        chain b [15448]
        chain d [15449]
      51. 2d60
        automatically matched to d1dxtb_
        complexed with hem, l35
        
        region b:2-146 [131289]
      52. 2d60
        automatically matched to d1dxtb_
        complexed with hem, l35
        
        region d:2-146 [131291]
      53. 1rq3
        complexed with hem
        
        chain b [97723]
        chain d [97725]
      54. 1c7d
        recombinant hemoglobin rhb1.2
        complexed with hem; mutant
        
        chain b [15457]
        chain d [15458]
      55. 1sdk
        complexed with cmo, hem, tmm
        
        chain b [15444]
        chain d [15445]
      56. 1sdl
        complexed with cmo, hem, tmm
        
        chain b [15432]
        chain d [15433]
      57. 1xz7
        complexed with hem; mutant
        
        chain b [116251]
        chain d [116253]
      58. 1cbm
        homo(beta)tetramer
        complexed with hem, so4
        
        chain a [15286]
        chain b [15465]
        chain c [15287]
        chain d [15466]
      59. 1abw
        complexed with hem; mutant
        
        chain b [15467]
        chain d [15468]
      60. 1gbu
        complexed with hem, so4; mutant
        
        chain b [15461]
        chain d [15462]
      61. 1vwt
        complexed with hem, so4; mutant
        
        chain b [15463]
        chain d [15464]
      62. 1o1m
        complexed with hem; mutant
        
        chain b [81062]
        chain d [81063]
      63. 1o1k
        complexed with hem; mutant
        
        chain b [81053]
        chain d [81055]
      64. 1o1l
        complexed with hem; mutant
        
        chain b [81058]
        chain d [81059]
      65. 1y45
        complexed with hem; mutant
        
        chain b [116433]
        chain d [116435]
      66. 1xz4
        complexed with hem; mutant
        
        chain b [116242]
        chain d [116244]
      67. 1y4g
        complexed with hem; mutant
        
        chain b [116449]
        chain d [116451]
      68. 1y4f
        complexed with hem; mutant
        
        chain b [116445]
        chain d [116447]
      69. 1y4v
        complexed with hem; mutant
        
        chain b [116467]
        chain d [116469]
      70. 1cls
        complexed with dec, hem, o, so4
        
        chain b [15471]
        chain d [15472]
      71. 2hbs
        complexed with hem; mutant
        
        chain b [15477]
        chain d [15478]
        chain f [15479]
        chain h [15480]
      72. 1buw
        complexed with hem, snc
        
        chain b [15475]
        chain d [15476]
      73. 1y0w
        complexed with hem; mutant
        
        chain b [116313]
        chain d [116315]
      74. 1a00
        complexed with hem; mutant
        
        chain b [15469]
        chain d [15470]
      75. 1hbb
        complexed with hem
        
        chain b [15473]
        chain d [15474]
      76. 1a0z
        complexed with hem; mutant
        
        chain b [15481]
        chain d [15482]
      77. 1kd2
        complexed with hem
        
        chain b [84383]
        chain d [84385]
      78. 6hbw
        complexed with hem; mutant
        
        chain b [15483]
        chain d [15484]
      79. 1y4p
        complexed with hem; mutant
        
        chain b [116453]
        chain d [116455]
      80. 1yhe
        automatically matched to d1dxtb_
        complexed with hem, oxy
        
        region b:1-146 [123173]
      81. 1yhe
        automatically matched to d1dxtb_
        complexed with hem, oxy
        
        region d:1-146 [123175]
      82. 1xxt
        complexed with hem
        
        chain b [116208]
        chain d [116210]
      83. 1j7w
        complexed with hem; mutant
        
        chain b [66422]
        chain d [66424]
      84. 2dxm
        automatically matched to d1dxtb_
        complexed with hem
        
        region b:1-146 [146603]
      85. 2dxm
        automatically matched to d1dxtb_
        complexed with hem
        
        region d:1-146 [146604]
      86. 1y83
        complexed with hem; mutant
        
        chain b [116553]
        chain d [116555]
      87. 1y7z
        complexed with hem; mutant
        
        chain b [116549]
        chain d [116551]
      88. 1cbl
        homo(beta)tetramer
        complexed with hem, so4
        
        chain a [15314]
        chain b [15491]
        chain c [15315]
        chain d [15492]
      89. 1rps
        complexed with hem, no
        
        chain b [97713]
        chain d [97715]
      90. 1y7d
        complexed with hem; mutant
        
        chain b [116529]
        chain d [116531]
      91. 1j7s
        complexed with hem; mutant
        
        chain b [66418]
        chain d [66420]
      92. 1y09
        complexed with hem; mutant
        
        chain b [116282]
        chain d [116284]
      93. 1y4b
        complexed with hem; mutant
        
        chain b [116441]
        chain d [116443]
      94. 1yih
        complexed with hem, oxy; mutant
        
        region b:1-146 [144640]
      95. 1yih
        automatically matched to 1YIH B:1-146
        complexed with hem, oxy; mutant
        
        region d:1-146 [144641]
      96. 1rqa
        complexed with hem, no; mutant
        
        chain b [111911]
        chain d [111913]
      97. 1k1k
        complexed with cmo, hem; mutant
        
        chain b [77228]
      98. 2hhd
        complexed with hem, so4
        
        chain b [15489]
        chain d [15490]
      99. 1y5j
        complexed with hem; mutant
        
        chain b [116477]
        chain d [116479]
      100. 1xy0
        complexed with hem; mutant
        
        chain b [116212]
        chain d [116214]
      101. 1hdb
        complexed with hem, so4; mutant
        
        chain b [15499]
        chain d [15500]
      102. 1y2z
        complexed with hem; mutant
        
        chain b [116420]
        chain d [116422]
      103. 1rq4
        complexed with hem, no
        
        chain b [97727]
        chain d [97729]
      104. 1r1x
        complexed with cmo, hem, mbn; mutant
        
        chain b [96835]
      105. 1gbv
        complexed with hem, oxy; mutant
        
        chain b [15487]
        chain d [15488]
      106. 1xzv
        complexed with hem; mutant
        
        chain b [116267]
        chain d [116269]
      107. 1y0d
        complexed with hem
        
        chain b [116294]
        chain d [116296]
      108. 1y85
        complexed with hem
        
        chain b [116557]
        chain d [116559]
      109. 1y0t
        complexed with hem; mutant
        
        chain b [116307]
        chain d [116309]
      110. 1yeo
        automatically matched to d1a01b_
        complexed with hem, oxy; mutant
        
        region b:1-146 [123013]
      111. 1yeo
        automatically matched to d1a01b_
        complexed with hem, oxy; mutant
        
        region d:1-146 [123015]
      112. 1xye
        complexed with hem; mutant
        
        chain b [116218]
        chain d [116220]
      113. 1ljw
        complexed with cmo, hem, po4
        
        chain b [73946]
      114. 1hba
        complexed with cl, hem
        
        chain b [15497]
        chain d [15498]
      115. 1y4q
        complexed with hem; mutant
        
        chain b [116457]
        chain d [116459]
      116. 1y35
        complexed with hem; mutant
        
        chain b [116428]
        chain d [116430]
      117. 1xz5
        complexed with hem; mutant
        
        chain b [116246]
        chain d [116248]
      118. 1a0u
        complexed with hem; mutant
        
        chain b [15506]
        chain d [15507]
      119. 1y5k
        complexed with hem; mutant
        
        chain b [116481]
        chain d [116483]
      120. 1yzi
        automatically matched to d1dxtb_
        complexed with cmo, hem, mbn
        
        region b:1-146 [124280]
      121. 1yh9
        automatically matched to d1dxtb_
        complexed with hem, oxy
        
        region b:1-146 [123165]
      122. 1yh9
        automatically matched to d1dxtb_
        complexed with hem, oxy
        
        region d:1-146 [123167]
      123. 1y5f
        complexed with hem; mutant
        
        chain b [116473]
        chain d [116475]
      124. 1y22
        complexed with hem; mutant
        
        chain b [116391]
        chain d [116393]
      125. 1dke
        complexed with hem, sul
        
        chain b [15512]
        chain d [15513]
      126. 1yev
        complexed with hem, o2; mutant
        
        chain b [116661]
        chain d [116663]
      127. 1y0a
        complexed with hem; mutant
        
        chain b [116286]
        chain d [116288]
      128. 2hbc
        complexed with enc, hem
        
        chain b [15501]
      129. 1y4r
        complexed with hem; mutant
        
        chain b [116461]
        chain d [116463]
      130. 1y31
        complexed with hem; mutant
        
        chain b [116424]
        chain d [116426]
      131. 1yeu
        complexed with hem, o2; mutant
        
        chain b [116657]
        chain d [116659]
      132. 1mko
        A fourth quaternary structure
        complexed with cmo, hem, po4
        
        chain b [79247]
        chain d [79249]
      133. 1y46
        complexed with hem; mutant
        
        chain b [116437]
        chain d [116439]
      134. 1xzu
        complexed with hem; mutant
        
        chain b [116263]
        chain d [116265]
      135. 1hga
        complexed with hem
        
        chain b [15514]
        chain d [15515]
      136. 1y7g
        complexed with hem; mutant
        
        chain b [116535]
        chain d [116537]
      137. 2hbe
        complexed with hem, nbn
        
        chain b [15510]
      138. 1y0c
        complexed with hem; mutant
        
        chain b [116290]
        chain d [116292]
      139. 1hgb
        complexed with hem
        
        chain b [15518]
        chain d [15519]
      140. 1aj9
        complexed with cmo, hem, po4; mutant
        
        chain b [15511]
      141. 1gzx
        complexed with hem, o2
        
        chain b [70826]
        chain d [70828]
      142. 1hgc
        complexed with hem
        
        chain b [15522]
        chain d [15523]
      143. 1o1i
        complexed with cn, hem; mutant
        
        chain b [81047]
      144. 1qxd
        complexed with fu2, hem, so4
        
        chain b [96520]
        chain d [96522]
      145. 2hhe
        complexed with hem; mutant
        
        chain b [15516]
        chain d [15517]
      146. 1y7c
        complexed with hem; mutant
        
        chain b [116525]
        chain d [116527]
      147. 1m9p
        complexed with cmo, hem
        
        chain b [91238]
        chain d [91240]
      148. 1bij
        complexed with 2fu, hem
        
        chain b [15524]
        chain d [15525]
      149. 1yff
        complexed with cmo, hem, po4; mutant
        
        chain b [116673]
        chain d [116675]
        chain f [116677]
        chain h [116679]
      150. 1gli
        complexed with hem, po4; mutant
        
        chain b [15534]
        chain d [15535]
      151. 2hbf
        complexed with hem, npn
        
        chain b [15521]
      152. 2hbd
        complexed with hem, mnc
        
        chain b [15520]
      153. 1nej
        complexed with cmo, hem
        
        chain b [91846]
        chain d [91848]
      154. 1hho
        complexed with hem, po4
        
        chain b [15526]
      155. 1aby
        complexed with cyn, hem; mutant
        
        chain b [15527]
        chain d [15528]
      156. 1yie
        automatically matched to d1a01b_
        complexed with hem, oxy; mutant
        
        region b:1-146 [123280]
      157. 1yie
        automatically matched to d1a01b_
        complexed with hem, oxy; mutant
        
        region d:1-146 [123282]
      158. 1lfl
        complexed with hem
        
        chain b [77928]
        chain d [77930]
        chain q [77932]
        chain s [77934]
      159. 1ye0
        complexed with hem, o2; mutant
        
        chain b [116633]
        chain d [116635]
      160. 1lft
        complexed with hem
        
        chain b [77938]
      161. 1b86
        complexed with ddh, dg2, hem
        
        chain b [15538]
        chain d [15539]
      162. 1yhr
        automatically matched to d1dxtb_
        complexed with hem, oxy
        
        region b:1-146 [123210]
      163. 1yhr
        automatically matched to d1dxtb_
        complexed with hem, oxy
        
        region d:1-146 [123212]
      164. 1rvw
        complexed with cmo, hem, po4; mutant
        
        chain b [15529]
      165. 1lfq
        complexed with hem
        
        chain b [77936]
      166. 1ygd
        complexed with hem, o2, znh; mutant
        
        chain b [116687]
        chain d [116689]
      167. 1coh
        complexed with coh, hem
        
        chain b [15540]
        chain d [15541]
      168. 3b75
        automatically matched to d1dxtb_
        complexed with fru, glc, hem, oxy, po4
        
        region b:1-146 [154916]
      169. 3b75
        automatically matched to d1dxtb_
        complexed with fru, glc, hem, oxy, po4
        
        region d:1-146 [154917]
      170. 3b75
        automatically matched to d1dxtb_
        complexed with fru, glc, hem, oxy, po4
        
        region f:1-146 [154918]
      171. 3b75
        automatically matched to d1dxtb_
        complexed with fru, glc, hem, oxy, po4
        
        region h:1-146 [154919]
      172. 3b75
        automatically matched to d1dxtb_
        complexed with fru, glc, hem, oxy, po4
        
        region t:1-146 [154920]
      173. 1ygf
        complexed with hem, o2; mutant
        
        chain b [116691]
        chain d [116693]
      174. 1nih
        complexed with hem, hni, ihp
        
        chain b [15536]
        chain d [15537]
      175. 1jy7
        complexed with hem
        
        chain b [71945]
        chain d [71947]
        chain q [71949]
        chain s [71951]
        chain v [71953]
        chain x [71955]
      176. 1hab
        complexed with cin, cmo, hem
        
        chain b [15530]
        chain d [15531]
      177. 1yen
        complexed with hem, o2; mutant
        
        chain b [116649]
        chain d [116651]
      178. 1yeq
        complexed with hem, o2; mutant
        
        chain b [116653]
        chain d [116655]
      179. 1y8w
        complexed with hem, o2; mutant
        
        chain b [116565]
        chain d [116567]
      180. 1lfv
        complexed with hem
        
        chain b [77941]
      181. 1hac
        complexed with cmo, hem, ndd
        
        chain b [15532]
        chain d [15533]
      182. 1yg5
        complexed with hem, o2; mutant
        
        chain b [116683]
        chain d [116685]
      183. 1ydz
        complexed with hem, o2; mutant
        
        chain b [116629]
        chain d [116631]
      184. 2hco
        complexed with hem
        
        chain b [15542]
      185. 3d17
        automatically matched to d1dxtb_
        complexed with cmo, hem, mbn, po4
        
        region b:1-146 [157174]
      186. 3d17
        automatically matched to d1dxtb_
        complexed with cmo, hem, mbn, po4
        
        region d:1-146 [157175]
      187. 1lfz
        complexed with hem
        
        chain b [77947]
      188. 1lfy
        complexed with hem
        
        chain b [77945]
      189. 1fn3
        complexed with hni
        
        chain b [90495]
        chain d [90497]
      190. 1cmy
        complexed with hem
        
        chain b [15544]
        chain d [15545]
      191. 1hco
        complexed with hem
        
        chain b [15543]
      192. 1ye1
        complexed with hem; mutant
        
        chain b [116637]
        chain d [116639]
      193. 1hbs
        complexed with hem
        
        chain b [15546]
        chain d [15547]
        chain f [15548]
        chain h [15549]
      194. 2h35
        automatically matched to d1dxtb_
        complexed with hec
        
        region b:2-146 [136029]
      195. 2h35
        automatically matched to d1dxtb_
        complexed with hec
        
        region d:2-146 [136031]
    2. Human fetus (Homo sapiens), gamma-chain [TaxId: 9606] [46502] (4)
      1. 1i3d
        hemoglobin Bart's (gamma4)
        complexed with cmo, hem
        
        chain a [61587]
        chain b [61588]
      2. 1i3e
        hemoglobin Bart's (gamma4)
        complexed with azi, hem
        
        chain a [61589]
        chain b [61590]
      3. 1fdh
        complexed with hem
        
        chain g [15550]
      4. 1fdh
        complexed with hem
        
        chain h [118455]
    3. Human (Homo sapiens), embryonic gower II [TaxId: 9606] [46503] (1)
      1. 1a9w
        complexed with cmo, hem
        
        chain e [15551]
        chain f [15552]
    4. Horse (Equus caballus) [TaxId: 9796] [46504] (19)
      1. 2d5x
        automatically matched to d1g0bb_
        complexed with cmo, hem, l35
        
        region b:1-146 [131283]
      2. 1iwh
        complexed with cmo, hem, pem
        
        chain b [76883]
      3. 2zlt
        automatically matched to d1g0bb_
        complexed with hem
        
        region b:1-145 [154669]
      4. 1ibe
        complexed with hem
        
        chain b [15553]
      5. 1g0b
        complexed with cmo, hem
        
        chain b [15554]
      6. 2zlv
        automatically matched to d1g0bb_
        complexed with hem
        
        region b:1-145 [154673]
      7. 2zlu
        automatically matched to d1g0bb_
        complexed with hem
        
        region b:1-145 [154671]
      8. 1y8k
        automatically matched to d1g0bb_
        complexed with hem
        
        region b:1-146 [122754]
      9. 1y8k
        automatically matched to d1g0bb_
        complexed with hem
        
        region d:1-146 [122756]
      10. 1y8i
        automatically matched to d1g0bb_
        complexed with hem
        
        region b:1-146 [122749]
      11. 1y8i
        automatically matched to d1g0bb_
        complexed with hem
        
        region d:1-146 [122751]
      12. 2mhb
        complexed with hem
        
        chain b [15555]
      13. 1y8h
        automatically matched to d1g0bb_
        complexed with hem
        
        region b:1-146 [122745]
      14. 1y8h
        automatically matched to d1g0bb_
        complexed with hem
        
        region d:1-146 [122747]
      15. 2zlx
        automatically matched to d1g0bb_
        complexed with hem
        
        region b:1-145 [154679]
      16. 2zlx
        automatically matched to d1g0bb_
        complexed with hem
        
        region d:1-145 [154681]
      17. 2zlw
        automatically matched to d1g0bb_
        complexed with hem
        
        region b:1-145 [154675]
      18. 2zlw
        automatically matched to d1g0bb_
        complexed with hem
        
        region d:1-145 [154677]
      19. 2dhb
        complexed with hem
        
        chain b [15556]
    5. Donkey (Equus asinus) [TaxId: 9793] [158216] (1)
      beta-chain sequences of donkey and horse hemoglobins are identical
      1. 1s0h
        complexed with hem
        
        region b:1-146 [118837]
    6. Deer (Odocoileus virginianus) [TaxId: 9874] [46505] (1)
      1. 1hds
        complexed with hem
        
        chain b [15557]
        chain d [15558]
    7. Cow (Bos taurus) [TaxId: 9913] [46506] (11)
      1. 2qss
        automatically matched to d1fsxb_
        complexed with cmo, hem
        
        region b:1-145 [151323]
      2. 2qss
        automatically matched to d1fsxb_
        complexed with cmo, hem
        
        region d:1-145 [151325]
      3. 2qsp
        automatically matched to d1fsxb_
        complexed with hem
        
        region b:1-145 [151319]
      4. 2qsp
        automatically matched to d1fsxb_
        complexed with hem
        
        region d:1-145 [151321]
      5. 1g08
        complexed with cmo, hem
        
        chain b [15559]
        chain d [15560]
      6. 1fsx
        complexed with cmo, hem
        
        chain b [60013]
        chain d [60015]
      7. 1g0a
        complexed with cmo, hem
        
        chain b [15561]
        chain d [15562]
      8. 1g09
        complexed with cmo, hem
        
        chain b [15563]
        chain d [15564]
      9. 1hda
        complexed with hem
        
        chain b [15565]
        chain d [15566]
      10. 3ciu
        automatically matched to d1fsxb_
        complexed with 5dp, hem, o
        
        region b:2-146 [156694]
      11. 3ciu
        automatically matched to d1fsxb_
        complexed with 5dp, hem, o
        
        region d:2-146 [156696]
    8. Pig (Sus scrofa) [TaxId: 9823] [46507] (2)
      1. 1qpw
        complexed with hem, o2
        
        chain b [15569]
        chain d [15570]
      2. 2pgh
        complexed with hem
        
        chain b [15567]
        chain d [15568]
    9. Maned wolf (Chrysocyon brachyurus) [TaxId: 68728] [63441] (1)
      1. 1fhj
        complexed with hem
        
        chain b [59838]
        chain d [59840]
    10. Mouse (Mus musculus) [TaxId: 10090] [68939] (1)
      1. 1jeb
        complexed with ace, cmo, hem
        
        chain b [66592]
        chain d [66594]
    11. Chicken (Gallus gallus) [TaxId: 9031] [46508] (1)
      1. 1hbr
        complexed with hem
        
        chain b [15571]
        chain d [15572]
    12. Bar-headed goose (Anser indicus) [TaxId: 8846] [46509] (3)
      1. 1a4f
        complexed with hem, oxy
        
        chain b [15573]
      2. 1c40
        complexed with hem
        
        chain b [15574]
      3. 1hv4
        complexed with hem
        
        chain b [15575]
        chain d [15576]
        chain f [15577]
        chain h [15578]
    13. Graylag goose (Anser anser) [TaxId: 8843] [68940] (1)
      1. 1faw
        complexed with hem, oxy
        
        chain b [65003]
        chain d [65005]
    14. Aldabra giant tortoise (Geochelone gigantea) [TaxId: 167804] [100977] (3)
      SQ P83133
      1. 1wmu
        complexed with hem
        
        chain b [109417]
      2. 2z6n
        automatically matched to d1wmub_
        complexed with cmo, hem
        
        region b:1-146 [154181]
      3. 1v75
        complexed with hem
        
        chain b [100445]
    15. Trout (Oncorhynchus mykiss) [TaxId: 8022] [46510] (2)
      1. 1out
        complexed with ace, hem; mutant
        
        chain b [15579]
      2. 1ouu
        complexed with ace, cmo, hem; mutant
        
        chain b [15580]
        chain d [15581]
    16. Emerald rockcod (Pagothenia bernacchii) [TaxId: 40690] [46511] (9)
      1. 2h8f
        automatically matched to d1hbhb_
        complexed with ace, hem
        
        region b:1-146 [136240]
      2. 2h8f
        automatically matched to d1hbhb_
        complexed with ace, hem
        
        region d:1-146 [136242]
      3. 2peg
        automatically matched to d1hbhb_
        complexed with ace, hem
        
        region b:1-146 [149404]
      4. 2h8d
        automatically matched to d1hbhb_
        complexed with ace, hem, k
        
        region b:1-146 [136236]
      5. 2h8d
        automatically matched to d1hbhb_
        complexed with ace, hem, k
        
        region d:1-146 [136238]
      6. 1s5x
        complexed with ace, hem
        
        chain b [98586]
      7. 1s5y
        complexed with ace, hem
        
        chain b [98588]
        chain d [98590]
      8. 1pbx
        complexed with hem
        
        chain b [15582]
      9. 1hbh
        complexed with hem
        
        chain b [15583]
        chain d [15584]
    17. Cartilaginous fish akaei (Dasyatis akajei) [TaxId: 31902] [46512] (2)
      1. 1cg5
        complexed with hem
        
        chain b [15585]
      2. 1cg8
        complexed with cmo, hem
        
        chain b [15586]
    18. Antarctic fish (Trematomus newnesi) [TaxId: 35730] [46513] (5)
      1. 3d1k
        automatically matched to d1t1nb_
        complexed with ace, cmo, hem
        
        region b:1-146 [157209]
      2. 2aa1
        complexed with ace, hem
        
        region b:1-146 [144793]
      3. 2aa1
        automatically matched to 2AA1 B:1-146
        complexed with ace, hem
        
        region d:1-146 [144794]
      4. 1la6
        complexed with ace, cmo, hem
        
        chain b [73783]
      5. 1t1n
        complexed with ace, cmo, hem
        
        chain b [15587]
    19. Fish (Leiostomus xanthurus) [TaxId: 59837] [46514] (1)
      1. 1spg
        complexed with ace, cmo, hem
        
        chain b [15588]
    20. Houndshark (Mustelus griseus) [TaxId: 89020] [46515] (2)
      1. 1gcv
        complexed with hem
        
        chain b [15589]
        chain d [15590]
      2. 1gcw
        complexed with cmo, hem
        
        chain b [15591]
        chain d [15592]
    21. Bluefin tuna (Thunnus thynnus) [TaxId: 8237] [109624] (3)
      SQ Q8AYM1
      1. 1v4w
        complexed with ace, hem
        
        chain b [108360]
        chain d [108362]
      2. 1v4x
        complexed with ace, hem
        
        chain b [108364]
        chain d [108366]
      3. 1v4u
        complexed with ace, cmo, hem
        
        chain b [108356]
        chain d [108358]
    22. Human (Homo sapiens), delta-chain [TaxId: 9606] [116750] (2)
      SQ P02042
      1. 1shr
        complexed with cyn, fe, hem
        
        chain b [112084]
        chain d [112086]
      2. 1si4
        complexed with cyn, hem
        
        chain b [112088]
        chain d [112090]
    23. Yellow perch (Perca flavescens) [TaxId: 8167] [116751] (7)
      SQ P83273; 86% sequence identity
      1. 3bj1
        automatically matched to d1xq5b_
        complexed with ace, hem
        
        region b:1-146 [155323]
      2. 3bj1
        automatically matched to d1xq5b_
        complexed with ace, hem
        
        region d:1-146 [155324]
      3. 3bj2
        automatically matched to d1xq5b_
        complexed with ace, hem
        
        region b:1-146 [155325]
      4. 3bj2
        automatically matched to d1xq5b_
        complexed with ace, hem
        
        region d:1-146 [155326]
      5. 3bj3
        automatically matched to d1xq5b_
        complexed with ace, hem
        
        region b:1-146 [155327]
      6. 3bj3
        automatically matched to d1xq5b_
        complexed with ace, hem
        
        region d:1-146 [155328]
      7. 1xq5
        Structural genomics target
        complexed with ace, hem
        
        chain b [115826]
        chain d [115828]
    24. Canis lupus familiaris [TaxId: 9615] [158218] (2)
      1. 2qls
        automatically matched to d1fhjb_
        complexed with hem
        
        region b:1-146 [150864]
      2. 2qls
        automatically matched to d1fhjb_
        complexed with hem
        
        region d:1-146 [150865]
  10. Chimeric hemoglobin beta-alpha [46516]
    1. Synthetic, based on Homo sapiens sequence [46517] (1)
      1. 1ch4
        complexed with cmo, hem; mutant
        
        chain a [15593]
        chain b [15594]
        chain c [15595]
        chain d [15596]
  11. Hagfish hemoglobin [68941]
    1. Inshore hagfish (Eptatretus burgeri) [TaxId: 7764] [68942] (2)
      1. 1it2
        complexed with hem
        
        chain a [66365]
        chain b [66366]
      2. 1it3
        complexed with cmo, hem
        
        chain a [66367]
        chain b [66368]
        chain c [66369]
        chain d [66370]
  12. Lamprey globin [46518]
    1. Sea lamprey (Petromyzon marinus) [TaxId: 7757] [46519] (4)
      1. 2lhb
        complexed with hem
        
        chain a [15597]
      2. 3lhb
        complexed with hem
        
        chain a [15604]
        chain b [15605]
        chain c [15606]
        chain d [15607]
        chain e [15608]
        chain f [15609]
        chain g [15610]
        chain h [15611]
        chain i [15612]
        chain j [15613]
        chain k [15614]
        chain l [15615]
      3. 1f5o
        complexed with hem
        
        chain a [15598]
        chain b [15599]
        chain c [15600]
        chain d [15601]
        chain e [15602]
        chain f [15603]
      4. 1f5p
        complexed with cmo, hem
        
        chain a [15616]
        chain b [15617]
        chain c [15618]
        chain d [15619]
        chain e [15620]
        chain f [15621]
    2. Lamprey (Lampetra fluviatilis) [TaxId: 7748] [88966] (1)
      1. 1uc3
        complexed with hem
        
        chain a [88438]
        chain b [88439]
        chain c [88440]
        chain d [88441]
        chain e [88442]
        chain f [88443]
        chain g [88444]
        chain h [88445]
        chain i [88446]
        chain j [88447]
        chain k [88448]
        chain l [88449]
  13. Ascaris hemoglobin, domain 1 [46520]
    1. Pig roundworm (Ascaris suum) [TaxId: 6253] [46521] (1)
      1. 1ash
        complexed with hem, oxy
        
        chain a [15622]
  14. Hemoglobin [46522]
    1. Innkeeper worm (Urechis caupo) [TaxId: 6431] [46523] (1)
      1. 1ith
        complexed with hem
        
        chain a [15623]
        chain b [15624]
  15. Hemoglobin, different isoforms [46524]
    1. Caudina arenicola, also known as Molpadia arenicola [TaxId: 7698] [46525] (2)
      1. 1hlb
        complexed with hem
        
        chain a [15625]
      2. 1hlm
        complexed with cyn, hem
        
        chain a [15626]
  16. Neuroglobin [100978]
    1. Human (Homo sapiens) [TaxId: 9606] [100979] (1)
      1. 1oj6
        complexed with hem, so4; mutant
        
        chain a [93088]
        chain b [93089]
        chain c [93090]
        chain d [93091]
    2. Mouse (Mus musculus) [TaxId: 10090] [109625] (3)
      SQ Q9ER97
      1. 1q1f
        complexed with hem; mutant
        
        chain a [104476]
      2. 2vry
        automatically matched to d1q1fa_
        complexed with hem, so4; mutant
        
        region a:3-149 [153525]
      3. 1w92
        complexed with cmo, hem; mutant
        
        chain a [114393]
  17. Bacterial dimeric hemoglobin [46526]
    1. Vitreoscilla stercoraria [TaxId: 61] [46527] (4)
      1. 1vhb
        complexed with hem
        
        chain a [15627]
        chain b [15628]
      2. 2vhb
        complexed with azi, hem
        
        chain a [15629]
        chain b [15630]
      3. 4vhb
        complexed with hem, scn
        
        chain a [15631]
        chain b [15632]
      4. 3vhb
        complexed with hem, imd
        
        chain a [15633]
        chain b [15634]
  18. Flavohemoglobin, N-terminal domain [46528]
    1. Alcaligenes eutrophus [TaxId: 106590] [46529] (1)
      1. 1cqx
        complexed with dgg, fad, hem, na
        
        region a:1-150 [15635]
        region b:1-150 [15636]
    2. Escherichia coli [TaxId: 562] [74663] (1)
      1. 1gvh
        complexed with cl, fad, hem, na
        
        region a:1-146 [70601]
  19. Dehaloperoxidase [46530]
    1. Amphitrite ornata [TaxId: 129555] [46531] (4)
      1. 2qfk
        automatically matched to d1ew6a_
        complexed with hem, nh4, so4
        
        region a:1-137 [150738]
      2. 2qfk
        automatically matched to d1ew6a_
        complexed with hem, nh4, so4
        
        region b:1-137 [150739]
      3. 1ew6
        complexed with hem, so4
        
        chain a [15637]
        chain b [15638]
      4. 1ewa
        complexed with hem, iol, so4
        
        chain a [15639]
        chain b [15640]
  20. Heme-based aerotactic transducer HemAT, sensor domain [100980]
    1. Bacillus subtilis [TaxId: 1423] [100981] (2)
      1. 1or4
        complexed with cyn, hem
        
        chain a [93447]
        chain b [93448]
      2. 1or6
        complexed with hem
        
        chain a [93449]
        chain b [93450]
  21. Cytoglobin [109626]
    1. Human (Homo sapiens) [TaxId: 9606] [109627] (6)
      SQ Q8WWM9 18-171
      1. 1urv
        complexed with fc6, hem; mutant
        
        chain a [113414]
        chain b [113415]
      2. 1ut0
        complexed with fc6, hem; mutant
        
        chain a [108012]
        chain b [108013]
      3. 1ux9
        complexed with fc6, hem, xe; mutant
        
        chain a [108089]
        chain b [108090]
      4. 1ury
        complexed with fc6, hem, xe; mutant
        
        chain a [113416]
        chain b [113417]
      5. 1v5h
        complexed with hem
        
        chain a [108375]
      6. 1umo
        complexed with hem; mutant
        
        chain a [107959]
        chain b [107960]
  22. Hypothetical protein PA3967 [109628]
    1. Pseudomonas aeruginosa [TaxId: 287] [109629] (1)
      SQ Q9HX49
      1. 1tu9
        complexed with edo, hem, ppi
        
        chain a [107320]
  23. Extracellular dodecameric hemoglobin (erythrocruorin), subunit IV (globin A) [116752]
    1. Common earthworm (Lumbricus terrestris) [TaxId: 6398] [116753] (4)
      SQ P13579
      1. 1x9f
        complexed with cmo, hem, po4
        
        chain a [114983]
        chain e [114987]
        chain i [114991]
      2. 2gtl
        automatically matched to d1x9fa_
        complexed with ca, cmo, hem, zn
        
        region a:5-151 [135655]
      3. 2gtl
        automatically matched to d1x9fa_
        complexed with ca, cmo, hem, zn
        
        region e:5-151 [135659]
      4. 2gtl
        automatically matched to d1x9fa_
        complexed with ca, cmo, hem, zn
        
        region i:5-151 [135663]
  24. Extracellular dodecameric hemoglobin (erythrocruorin), subunit II (globin B) [116754]
    1. Common earthworm (Lumbricus terrestris) [TaxId: 6398] [116755] (4)
      SQ P02218
      1. 1x9f
        complexed with cmo, hem, po4
        
        chain b [114984]
        chain f [114988]
        chain j [114992]
      2. 2gtl
        automatically matched to d1x9fb_
        complexed with ca, cmo, hem, zn
        
        region b:1-145 [135656]
      3. 2gtl
        automatically matched to d1x9fb_
        complexed with ca, cmo, hem, zn
        
        region f:1-145 [135660]
      4. 2gtl
        automatically matched to d1x9fb_
        complexed with ca, cmo, hem, zn
        
        region j:1-145 [135664]
  25. Extracellular dodecameric hemoglobin (erythrocruorin), subunit III (globin C) [116756]
    1. Common earthworm (Lumbricus terrestris) [TaxId: 6398] [116757] (4)
      SQ P11069 20-168
      1. 1x9f
        complexed with cmo, hem, po4
        
        chain c [114985]
        chain g [114989]
        chain k [114993]
      2. 2gtl
        automatically matched to d1x9fc_
        complexed with ca, cmo, hem, zn
        
        region c:3-151 [135657]
      3. 2gtl
        automatically matched to d1x9fc_
        complexed with ca, cmo, hem, zn
        
        region g:3-151 [135661]
      4. 2gtl
        automatically matched to d1x9fc_
        complexed with ca, cmo, hem, zn
        
        region k:3-151 [135665]
  26. Extracellular dodecameric hemoglobin (erythrocruorin), subunit D1 [116758]
    1. Common earthworm (Lumbricus terrestris) [TaxId: 6398] [116759] (4)
      SQ O61233 19-158
      1. 1x9f
        complexed with cmo, hem, po4
        
        chain d [114986]
        chain h [114990]
        chain l [114994]
      2. 2gtl
        automatically matched to d1x9fd_
        complexed with ca, cmo, hem, zn
        
        region d:8-147 [135658]
      3. 2gtl
        automatically matched to d1x9fd_
        complexed with ca, cmo, hem, zn
        
        region h:8-147 [135662]
      4. 2gtl
        automatically matched to d1x9fd_
        complexed with ca, cmo, hem, zn
        
        region l:8-147 [135666]
4. Phycocyanin-like phycobilisome proteins [46532] (26)
  oligomers of two different types of globin-like subunits containing two extra helices at the N-terminus
  binds a bilin chromophore
  1. Phycocyanin alpha subunit [88933]
    1. Red alga (Cyanidium caldarium) [TaxId: 2771] [88934] (1)
      1. 1phn
        complexed with cyc
        
        chain a [15641]
    2. Red alga (Polysiphonia urceolata) [TaxId: 65404] [88936] (1)
      1. 1f99
        complexed with cyc, peb
        
        chain a [59722]
        chain k [59724]
        chain m [59726]
    3. Cyanobacterium (Fremyella diplosiphon) [TaxId: 1197] [88937] (1)
      1. 1cpc
        complexed with cyc, nma
        
        chain a [15643]
        chain k [15645]
    4. Synechococcus vulcanus [TaxId: 32053] [88938] (3)
      1. 1ktp
        complexed with cyc, men
        
        chain a [72990]
      2. 1i7y
        complexed with cyc
        
        chain a [61917]
      3. 1on7
        complexed with cyc
        
        chain a [87121]
    5. Synechococcus elongatus [TaxId: 32046] [88967] (1)
      1. 1jbo
        complexed with cyc, men
        
        chain a [84150]
    6. Spirulina platensis [TaxId: 118562] [88939] (2)
      1. 1ha7
        complexed with cyc, men
        
        chain a [70935]
        chain c [70937]
        chain e [70939]
        chain g [70941]
        chain i [70943]
        chain k [70945]
        chain m [70947]
        chain o [70949]
        chain q [70951]
        chain s [70953]
        chain u [70955]
        chain w [70957]
      2. 1gh0
        complexed with cyc
        
        chain a [60491]
        chain c [60493]
        chain e [60495]
        chain g [60497]
        chain i [60499]
        chain k [60501]
        chain m [60503]
        chain o [60505]
        chain q [60507]
        chain s [60509]
        chain u [60511]
        chain w [60513]
    7. Spirulina sp. [TaxId: 1157] [158219] (12)
      1. 2uum
        automatically matched to d1gh0a_
        complexed with bla, cyc
        
        region a:1-162 [152185]
      2. 2uum
        automatically matched to d1gh0a_
        complexed with bla, cyc
        
        region c:1-162 [152186]
      3. 2uum
        automatically matched to d1gh0a_
        complexed with bla, cyc
        
        region e:1-162 [152187]
      4. 2uum
        automatically matched to d1gh0a_
        complexed with bla, cyc
        
        region g:1-162 [152188]
      5. 2uum
        automatically matched to d1gh0a_
        complexed with bla, cyc
        
        region i:1-162 [152189]
      6. 2uum
        automatically matched to d1gh0a_
        complexed with bla, cyc
        
        region k:1-162 [152190]
      7. 2uum
        automatically matched to d1gh0a_
        complexed with bla, cyc
        
        region m:1-162 [152191]
      8. 2uum
        automatically matched to d1gh0a_
        complexed with bla, cyc
        
        region o:1-162 [152192]
      9. 2uum
        automatically matched to d1gh0a_
        complexed with bla, cyc
        
        region q:1-162 [152193]
      10. 2uum
        automatically matched to d1gh0a_
        complexed with bla, cyc
        
        region s:1-162 [152194]
      11. 2uum
        automatically matched to d1gh0a_
        complexed with bla, cyc
        
        region u:1-162 [152195]
      12. 2uum
        automatically matched to d1gh0a_
        complexed with bla, cyc
        
        region w:1-162 [152196]
  2. Phycocyanin beta subunit [88940]
    1. Red alga (Cyanidium caldarium) [TaxId: 2771] [88941] (1)
      1. 1phn
        complexed with cyc
        
        chain b [15642]
    2. Red alga (Polysiphonia urceolata) [TaxId: 65404] [88942] (1)
      1. 1f99
        complexed with cyc, peb
        
        chain b [59723]
        chain l [59725]
        chain n [59727]
    3. Cyanobacterium (Fremyella diplosiphon) [TaxId: 1197] [88943] (1)
      1. 1cpc
        complexed with cyc, nma
        
        chain b [15644]
        chain l [15646]
    4. Synechococcus vulcanus [TaxId: 32053] [88944] (3)
      1. 1ktp
        complexed with cyc, men
        
        chain b [72991]
      2. 1i7y
        complexed with cyc
        
        chain b [61918]
      3. 1on7
        complexed with cyc
        
        chain b [87122]
    5. Synechococcus elongatus [TaxId: 32046] [88968] (1)
      1. 1jbo
        complexed with cyc, men
        
        chain b [84151]
    6. Spirulina platensis [TaxId: 118562] [88952] (2)
      1. 1ha7
        complexed with cyc, men
        
        chain b [70936]
        chain d [70938]
        chain f [70940]
        chain h [70942]
        chain j [70944]
        chain l [70946]
        chain n [70948]
        chain p [70950]
        chain r [70952]
        chain t [70954]
        chain v [70956]
        chain x [70958]
      2. 1gh0
        complexed with cyc
        
        chain b [60492]
        chain d [60494]
        chain f [60496]
        chain h [60498]
        chain j [60500]
        chain l [60502]
        chain n [60504]
        chain p [60506]
        chain r [60508]
        chain t [60510]
        chain v [60512]
        chain x [60514]
  3. Allophycocyanin alpha subunit [88953]
    1. Spirulina platensis [TaxId: 118562] [88954] (1)
      1. 1all
        complexed with ch3, cyc
        
        chain a [15647]
    2. Cyanobacterium (Mastigocladus laminosus) [TaxId: 83541] [88955] (1)
      1. 1b33
        complexed with bo4, ch3, cyc
        
        chain a [15649]
        chain c [15651]
        chain e [15653]
        chain h [15655]
        chain j [15657]
        chain l [15659]
    3. Red algae (Porphyra yezoensis) [TaxId: 2788] [88956] (1)
      1. 1kn1
        complexed with cyc
        
        chain a [77455]
  4. Allophycocyanin beta subunit [88957]
    1. Spirulina platensis [TaxId: 118562] [88958] (1)
      1. 1all
        complexed with ch3, cyc
        
        chain b [15648]
    2. Cyanobacterium (Mastigocladus laminosus) [TaxId: 83541] [88959] (1)
      1. 1b33
        complexed with bo4, ch3, cyc
        
        chain b [15650]
        chain d [15652]
        chain f [15654]
        chain i [15656]
        chain k [15658]
        chain m [15660]
    3. Red algae (Porphyra yezoensis) [TaxId: 2788] [88960] (1)
      1. 1kn1
        complexed with cyc
        
        chain b [77456]
  5. Phycoerythrin alpha subunit [88961]
    1. Red alga (Polysiphonia urceolata) [TaxId: 65404] [88510] (1)
      1. 1lia
        complexed with cyb, cyc
        
        chain a [15661]
        chain k [15663]
    2. Red alga (Griffithsia monilis) [TaxId: 42003] [88511] (1)
      1. 1b8d
        complexed with peb, pub
        
        chain a [15665]
        chain k [15667]
    3. Red algae (Gracilaria chilensis) [TaxId: 2775] [88512] (1)
      1. 1eyx
        complexed with cyc, pub, so4
        
        chain a [15669]
        chain k [15671]
  6. Phycoerythrin beta subunit [88513]
    1. Red alga (Polysiphonia urceolata) [TaxId: 65404] [88514] (1)
      1. 1lia
        complexed with cyb, cyc
        
        chain b [15662]
        chain l [15664]
    2. Red alga (Griffithsia monilis) [TaxId: 42003] [88515] (1)
      1. 1b8d
        complexed with peb, pub
        
        chain b [15666]
        chain l [15668]
    3. Red algae (Gracilaria chilensis) [TaxId: 2775] [88516] (1)
      1. 1eyx
        complexed with cyc, pub, so4
        
        chain b [15670]
        chain l [15672]
    4. Cryptophyte (Rhodomonas sp. CS24) [TaxId: 79257] [46544] (3)
      SQ P27198
      1. 1xg0
        complexed with cl, dbv, mo6, peb
        
        chain c [115275]
        chain d [115276]
      2. 1xf6
        complexed with cl, dbv, mo6, peb
        
        chain c [115242]
        chain d [115243]
      3. 1qgw
        complexed with cl, dbv, mo6, peb
        
        chain c [15673]
        chain d [15674]
alpha-helical ferredoxin [46548] (2)
contains two Fe4-S4 clusters
uperfamily
1. Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain [46549] (3)
  1. Succinate dehydogenase [81669]
    1. Escherichia coli [TaxId: 562] [81670] (3)
      1. 1nek
        complexed with ca, cdn, eph, f3s, fad, fes, fs4, hem, oaa, uq2
        
        region b:107-238 [80429]
      2. 1nen
        complexed with ca, cdn, dnt, eph, f3s, fad, fes, fs4, hem, oaa
        
        region b:107-238 [80436]
      3. 2acz
        automatically matched to d1nekb1
        complexed with at5, cdn, f3s, fad, fes, heb, oaa, sf4
        
        region b:107-238 [126564]
  2. Fumarate reductase [46550]
    1. Escherichia coli [TaxId: 562] [46551] (7)
      1. 1kf6
        complexed with 1pe, act, ce1, f3s, fad, fes, fs4, hqo, k, oaa
        
        region b:106-243 [72397]
        region n:106-243 [72404]
      2. 1l0v
        complexed with ce1, f3s, fad, fes, fs4, mq7, oaa
        
        region b:106-243 [73415]
        region n:106-243 [73422]
      3. 1kfy
        complexed with brs, ce1, f3s, fad, fes, fs4, oaa
        
        region b:106-243 [72430]
        region n:106-243 [72437]
      4. 3cir
        automatically matched to d1kf6b1
        complexed with f3s, fad, fes, sf4; mutant
        
        region b:106-243 [156682]
      5. 3cir
        automatically matched to d1kf6b1
        complexed with f3s, fad, fes, sf4; mutant
        
        region n:106-243 [156689]
      6. 2b76
        automatically matched to d1kf6b1
        complexed with f3s, fad, fes, flc, mq7, sf4; mutant
        
        region b:106-243 [128012]
      7. 2b76
        automatically matched to d1kf6b1
        complexed with f3s, fad, fes, flc, mq7, sf4; mutant
        
        region n:106-243 [128019]
    2. Wolinella succinogenes [TaxId: 844] [46552] (8)
      1. 2bs2
        automatically matched to d1e7pb1
        complexed with f3s, fad, fes, fmr, hem, lmt, na, sf4
        
        region b:107-239 [129033]
      2. 2bs2
        automatically matched to d1e7pb1
        complexed with f3s, fad, fes, fmr, hem, lmt, na, sf4
        
        region e:107-239 [129039]
      3. 2bs3
        automatically matched to d1e7pb1
        complexed with cit, f3s, fad, fes, hem, lmt, na, sf4
        
        region b:107-239 [129045]
      4. 2bs3
        automatically matched to d1e7pb1
        complexed with cit, f3s, fad, fes, hem, lmt, na, sf4
        
        region e:107-239 [129050]
      5. 1qlb
        
        region b:107-239 [15681]
        region e:107-239 [15682]
      6. 2bs4
        automatically matched to d1e7pb1
        complexed with cit, dmw, f3s, fad, fes, hem, lmt, na, sf4
        
        region b:107-239 [129055]
      7. 2bs4
        automatically matched to d1e7pb1
        complexed with cit, dmw, f3s, fad, fes, hem, lmt, na, sf4
        
        region e:107-239 [129060]
      8. 1e7p
        complexed with f3s, fad, fes, fs4, hem, lmt, mla, na; mutant
        
        region b:107-239 [59350]
        region e:107-239 [59356]
        region h:107-239 [59362]
        region k:107-239 [59368]
2. Dihydropyrimidine dehydrogenase, N-terminal domain [46553] (1)
  1. Dihydropyrimidine dehydrogenase, N-terminal domain [46554]
    includes the N-terminal tail and the linker to domain 2
    1. Pig (Sus scrofa) [TaxId: 9823] [46555] (5)
      1. 1gte
        complexed with fad, fmn, fs4, iur
        
        region a:2-183 [70440]
        region b:2-183 [70445]
        region c:2-183 [70450]
        region d:2-183 [70455]
      2. 1h7w
        complexed with fad, fmn, fs4
        
        region a:2-183 [15683]
        region b:2-183 [15684]
        region c:2-183 [15685]
        region d:2-183 [15686]
      3. 1h7x
        complexed with fad, fmn, fs4, ndp, urf; mutant
        
        region a:2-183 [15687]
        region b:2-183 [15688]
        region c:2-183 [15689]
        region d:2-183 [15690]
      4. 1gth
        complexed with fad, fmn, fs4, idh, iur, ndp, ura
        
        region a:2-183 [70483]
        region b:2-183 [70488]
        region c:2-183 [70493]
        region d:2-183 [70498]
      5. 1gt8
        complexed with fad, fmn, fs4, ndp, uaa
        
        region a:2-183 [70418]
        region b:2-183 [70423]
        region c:2-183 [70428]
        region d:2-183 [70433]