Structural Classification of Proteins

Superfamily: Acid proteases

: uperfamily

Lineage:

Root: scop
Class: All beta proteins [48724]
Fold: Acid proteases [50629]
barrel, closed; n=6, S=10, complex topology
Superfamily: Acid proteases [50630]
uperfamily

Families:

Retroviral protease (retropepsin) [50631] (8)
dimer of identical mono-domain chains, each containing (6,10) barrel
1. Human immunodeficiency virus type 1 protease [50632]
  1. Human immunodeficiency virus type 1 [TaxId: 11676] [50633] (317)
    SQ P35963 57-155 ! SQ P04587 69-167 ! SQ P03366 69-167 ! SQ P03367 69-167 ! SQ P03368 69-167
    1. 2nmz
      automatically matched to d1s65a_
      complexed with roc, so4; mutant
      1. region a:1-99 [138386]
    2. 2nmz
      automatically matched to d1s65a_
      complexed with roc, so4; mutant
      1. region b:101-199 [138387]
    3. 3djk
      automatically matched to d1fgcc_
      complexed with cl, g55, na; mutant
      1. region a:1-99 [157758]
    4. 3djk
      automatically matched to d1fgcc_
      complexed with cl, g55, na; mutant
      1. region b:101-199 [157759]
    5. 1nh0
      complexed with bme, ki2, nh2, so4
      1. chain a [91869]
      2. chain b [91870]
    6. 2idw
      automatically matched to d1s65a_
      complexed with 017, acy, cl, dms, gol, po4; mutant
      1. region a:1-99 [137288]
    7. 2idw
      automatically matched to d1s65a_
      complexed with 017, acy, cl, dms, gol, po4; mutant
      1. region b:101-199 [137289]
    8. 2aog
      automatically matched to d1s65a_
      complexed with 2ao, ace, acy, gol, nh2; mutant
      1. region a:1-99 [127088]
    9. 2aog
      automatically matched to d1s65a_
      complexed with 2ao, ace, acy, gol, nh2; mutant
      1. region b:101-199 [127089]
    10. 2qd7
      automatically matched to d1sdva_
      complexed with 065, dms, gol, po4; mutant
      1. region a:1-99 [150657]
    11. 2qd7
      automatically matched to d1sdva_
      complexed with 065, dms, gol, po4; mutant
      1. region b:101-199 [150658]
    12. 1kzk
      complexed with cl, egl, je2; mutant
      1. chain a [73371]
      2. chain b [73372]
    13. 2nmy
      automatically matched to d1s65a_
      complexed with cl, na, roc, so4; mutant
      1. region a:1-99 [138384]
    14. 2nmy
      automatically matched to d1s65a_
      complexed with cl, na, roc, so4; mutant
      1. region b:101-199 [138385]
    15. 2nmw
      automatically matched to d1fgcc_
      complexed with fmt, roc, so4; mutant
      1. region a:1-99 [138380]
    16. 2nmw
      automatically matched to d1fgcc_
      complexed with fmt, roc, so4; mutant
      1. region b:101-199 [138381]
    17. 1sdu
      complexed with act, mk1, so4; mutant
      1. chain a [105444]
      2. chain b [105445]
    18. 1t3r
      automatically matched to d1kzka_
      complexed with 017, po4; mutant
      1. region a:1-99 [119138]
    19. 1t3r
      automatically matched to d1kzka_
      complexed with 017, po4; mutant
      1. region b:1-99 [119139]
    20. 2qci
      automatically matched to d1fffc_
      complexed with 065, act, cl, na; mutant
      1. region a:1-99 [150654]
    21. 2qci
      automatically matched to d1fffc_
      complexed with 065, act, cl, na; mutant
      1. region b:101-199 [150655]
    22. 2nnp
      automatically matched to d1s6sa_
      complexed with acy, gol, roc, so4; mutant
      1. region a:1-99 [138397]
    23. 2nnp
      automatically matched to d1s6sa_
      complexed with acy, gol, roc, so4; mutant
      1. region b:101-199 [138398]
    24. 2aoc
      automatically matched to d1s6sa_
      complexed with 2ao, ace, cl, dms, gol, na, nh2, olt; mutant
      1. region a:1-99 [127080]
    25. 2aoc
      automatically matched to d1s6sa_
      complexed with 2ao, ace, cl, dms, gol, na, nh2, olt; mutant
      1. region b:101-199 [127081]
    26. 2f81
      automatically matched to d1dw6c_
      complexed with 017, cl, gol, na; mutant
      1. region a:1-99 [133116]
    27. 2f81
      automatically matched to d1dw6c_
      complexed with 017, cl, gol, na; mutant
      1. region b:101-199 [133117]
    28. 2nnk
      automatically matched to d1s6sa_
      complexed with acy, cl, gol, na, roc; mutant
      1. region a:1-99 [138394]
    29. 2nnk
      automatically matched to d1s6sa_
      complexed with acy, cl, gol, na, roc; mutant
      1. region b:101-199 [138395]
    30. 2a1e
      automatically matched to d1fgcc_
      complexed with act, cl, dms, gol, ipf, na; mutant
      1. region a:1-99 [125989]
    31. 2a1e
      automatically matched to d1fgcc_
      complexed with act, cl, dms, gol, ipf, na; mutant
      1. region b:1-99 [125990]
    32. 1k1t
      complexed with dcl, nle, so4; mutant
      1. chain a [71995]
      2. chain b [71996]
    33. 2ien
      automatically matched to d1fgcc_
      complexed with 017, acy, cl, gol, na; mutant
      1. region a:1-99 [137315]
    34. 2ien
      automatically matched to d1fgcc_
      complexed with 017, acy, cl, gol, na; mutant
      1. region b:101-199 [137316]
    35. 2aof
      automatically matched to d1s65a_
      complexed with acy, cl, frd, na, nh2; mutant
      1. region a:1-99 [127086]
    36. 2aof
      automatically matched to d1s65a_
      complexed with acy, cl, frd, na, nh2; mutant
      1. region b:101-199 [127087]
    37. 2qd8
      automatically matched to d2aoca1
      complexed with 065, act, cl, na; mutant
      1. region a:1-99 [150659]
    38. 2qd8
      automatically matched to d2aoca1
      complexed with 065, act, cl, na; mutant
      1. region b:101-199 [150660]
    39. 1sdt
      complexed with cl, mk1; mutant
      1. chain a [105442]
      2. chain b [105443]
    40. 2hb3
      automatically matched to d1fgcc_
      complexed with cl, gol, grl, na; mutant
      1. region a:1-99 [136305]
    41. 2hb3
      automatically matched to d1fgcc_
      complexed with cl, gol, grl, na; mutant
      1. region b:1-99 [136306]
    42. 2aod
      automatically matched to d1fgcc_
      complexed with 2ao, ace, dms, gol, nh2, olt; mutant
      1. region a:1-99 [127082]
    43. 2aod
      automatically matched to d1fgcc_
      complexed with 2ao, ace, dms, gol, nh2, olt; mutant
      1. region b:101-199 [127083]
    44. 1sdv
      complexed with cl, mk1; mutant
      1. chain a [105446]
      2. chain b [105447]
    45. 2aoi
      automatically matched to d1fgcc_
      complexed with frd, nh2, so4; mutant
      1. region a:1-99 [127092]
    46. 2aoi
      automatically matched to d1fgcc_
      complexed with frd, nh2, so4; mutant
      1. region b:101-199 [127093]
    47. 2f80
      automatically matched to d1fffc_
      complexed with 017, cl, so4; mutant
      1. region a:1-99 [133114]
    48. 2f80
      automatically matched to d1fffc_
      complexed with 017, cl, so4; mutant
      1. region b:1-99 [133115]
    49. 2bb9
      automatically matched to d1ajva_
      complexed with akc
      1. region a:1-99 [128261]
    50. 2bb9
      automatically matched to d1ajva_
      complexed with akc
      1. region b:201-299 [128262]
    51. 2qnp
      automatically matched to d1ajva_
      complexed with cl, qn2
      1. region a:1-99 [150949]
    52. 2qnp
      automatically matched to d1ajva_
      complexed with cl, qn2
      1. region b:1-99 [150950]
    53. 2aoe
      automatically matched to d1s65a_
      complexed with acy, cl, dcl, dms, gol, na; mutant
      1. region a:1-99 [127084]
    54. 2aoe
      automatically matched to d1s65a_
      complexed with acy, cl, dcl, dms, gol, na; mutant
      1. region b:101-199 [127085]
    55. 2fnt
      automatically matched to d1mt7a_
      complexed with act, po4; mutant
      1. region a:1-99 [133829]
    56. 2fnt
      automatically matched to d1mt7a_
      complexed with act, po4; mutant
      1. region b:1-99 [133830]
    57. 3b7v
      automatically matched to d1fgcc_
      complexed with cl, gol, lnt, na; mutant
      1. region a:1-99 [154949]
    58. 3b7v
      automatically matched to d1fgcc_
      complexed with cl, gol, lnt, na; mutant
      1. region b:101-199 [154950]
    59. 2aoh
      automatically matched to d1s65a_
      complexed with cl, frd, na; mutant
      1. region a:1-99 [127090]
    60. 2aoh
      automatically matched to d1s65a_
      complexed with cl, frd, na; mutant
      1. region b:101-199 [127091]
    61. 2ieo
      automatically matched to d1s6sa_
      complexed with 017, cl, na; mutant
      1. region a:1-99 [137317]
    62. 2ieo
      automatically matched to d1s6sa_
      complexed with 017, cl, na; mutant
      1. region b:101-199 [137318]
    63. 2qnn
      automatically matched to d1ajva_
      complexed with cl, gol, qn1
      1. region a:1-99 [150946]
    64. 2qnn
      automatically matched to d1ajva_
      complexed with cl, gol, qn1
      1. region b:1-99 [150947]
    65. 2pk6
      automatically matched to d1a30a_
      complexed with gol, o33; mutant
      1. region a:1-99 [139705]
    66. 2pk6
      automatically matched to d1a30a_
      complexed with gol, o33; mutant
      1. region b:1-99 [139706]
    67. 2o4s
      automatically matched to d3tlha_
      complexed with ab1, cl, gol; mutant
      1. region a:1-99 [138914]
    68. 2o4s
      automatically matched to d3tlha_
      complexed with ab1, cl, gol; mutant
      1. region b:1-99 [138915]
    69. 2z4o
      automatically matched to d1fgcc_
      complexed with 065, act, cl, na; mutant
      1. region a:1-99 [154159]
    70. 2pwr
      automatically matched to d1ajva_
      complexed with cl, g4g, gol
      1. region a:1-99 [149902]
    71. 2pwr
      automatically matched to d1ajva_
      complexed with cl, g4g, gol
      1. region b:1-99 [149903]
    72. 2z4o
      automatically matched to d1fgcc_
      complexed with 065, act, cl, na; mutant
      1. region b:101-199 [154160]
    73. 1xl2
      automatically matched to d1ajva_
      complexed with 189, cl, gol
      1. region a:1-99 [122100]
    74. 1xl2
      automatically matched to d1ajva_
      complexed with 189, cl, gol
      1. region b:1-99 [122101]
    75. 2o4k
      automatically matched to d3tlha_
      complexed with cl, dr7; mutant
      1. region a:1-99 [138909]
    76. 2o4k
      automatically matched to d3tlha_
      complexed with cl, dr7; mutant
      1. region b:1-99 [138910]
    77. 2pqz
      automatically matched to d1ajva_
      complexed with cl, g0g
      1. region a:1-99 [149794]
    78. 2pqz
      automatically matched to d1ajva_
      complexed with cl, g0g
      1. region b:1-99 [149795]
    79. 2aoj
      automatically matched to d1fgcc_
      complexed with acy, dms, frd, gol, nh2; mutant
      1. region a:1-99 [127094]
    80. 2aoj
      automatically matched to d1fgcc_
      complexed with acy, dms, frd, gol, nh2; mutant
      1. region b:101-199 [127095]
    81. 1iiq
      complexed with boc, gol, nh2, ps0
      1. chain a [71227]
      2. chain b [71228]
    82. 1w5v
      complexed with be3
      1. chain a [114261]
      2. chain b [114262]
    83. 1k1u
      complexed with dcl, nle; mutant
      1. chain a [71997]
      2. chain b [71998]
    84. 1ec0
      complexed with bed
      1. chain a [70120]
      2. chain b [70121]
    85. 1w5w
      complexed with be4
      1. chain a [114263]
      2. chain b [114264]
    86. 1g35
      complexed with ahf
      1. chain a [60232]
      2. chain b [60233]
    87. 1d4h
      complexed with beh
      1. chain a [70074]
      2. chain b [70075]
    88. 1daz
      complexed with dcl; mutant
      1. chain c [26501]
      2. chain d [26502]
    89. 1ebw
      complexed with bei
      1. chain a [70114]
      2. chain b [70115]
    90. 1d4i
      complexed with beg
      1. chain a [70076]
      2. chain b [70077]
    91. 2bbb
      automatically matched to d1ajva_
      complexed with hh1
      1. region a:1-99 [128263]
    92. 2bbb
      automatically matched to d1ajva_
      complexed with hh1
      1. region b:201-299 [128264]
    93. 2cen
      automatically matched to d1ajva_
      complexed with 4ah
      1. region a:1-99 [130350]
    94. 2cen
      automatically matched to d1ajva_
      complexed with 4ah
      1. region b:101-199 [130351]
    95. 1b6l
      1. chain a [26571]
      2. chain b [26572]
    96. 1d4j
      complexed with msc
      1. chain a [70078]
      2. chain b [70079]
    97. 1ffi
      complexed with ace; mutant
      1. chain c [59808]
      2. chain d [59809]
    98. 1w5y
      complexed with be6
      1. chain a [114266]
      2. chain b [114267]
    99. 1zpk
      automatically matched to d1lzqa_
      complexed with boc, cl, na, nh2, pr0; mutant
      1. region a:1-99 [125465]
    100. 1zpk
      automatically matched to d1lzqa_
      complexed with boc, cl, na, nh2, pr0; mutant
      1. region b:101-199 [125466]
    101. 1sp5
      automatically matched to d1ajva_
      complexed with bme, cl, dms
      1. region a:1-99 [118981]
    102. 1sp5
      automatically matched to d1ajva_
      complexed with bme, cl, dms
      1. region b:1-99 [118982]
    103. 2pk5
      automatically matched to d1a30a_
      complexed with 075, gol; mutant
      1. region a:1-99 [139703]
    104. 2pk5
      automatically matched to d1a30a_
      complexed with 075, gol; mutant
      1. region b:1-99 [139704]
    105. 2uxz
      automatically matched to d1ajva_
      complexed with hi1
      1. region a:1-99 [152313]
    106. 2uxz
      automatically matched to d1ajva_
      complexed with hi1
      1. region b:101-199 [152314]
    107. 1xl5
      automatically matched to d1ajva_
      complexed with 190, cl
      1. region a:1-99 [122106]
    108. 1xl5
      automatically matched to d1ajva_
      complexed with 190, cl
      1. region b:1-99 [122107]
    109. 1w5x
      complexed with be5
      1. chain a [114265]
    110. 1d4l
      complexed with aba, pi9, so4; mutant
      1. chain a [26505]
      2. chain b [26506]
    111. 1dif
      complexed with a85, bme
      1. chain a [26503]
      2. chain b [26504]
    112. 1k2b
      complexed with dcl, nh2, nle; mutant
      1. chain a [72006]
      2. chain b [72007]
    113. 1b6j
      1. chain a [26567]
      2. chain b [26568]
    114. 1z1h
      automatically matched to d1b6ka_
      complexed with aba, hbb, so4; mutant
      1. region a:1-99 [124361]
    115. 2nph
      automatically matched to d1bvea_
      1. region a:1-99 [138442]
    116. 1z1h
      automatically matched to d1b6ka_
      complexed with aba, hbb, so4; mutant
      1. region b:101-199 [124362]
    117. 1z1r
      automatically matched to d1b6ka_
      complexed with aba, hbh, so4; mutant
      1. region a:1-99 [124363]
    118. 1z1r
      automatically matched to d1b6ka_
      complexed with aba, hbh, so4; mutant
      1. region b:101-199 [124364]
    119. 2nph
      automatically matched to d1bvea_
      1. region b:1001-1099 [138443]
    120. 2o4p
      automatically matched to d3tlha_
      complexed with gol, tpv; mutant
      1. region a:1-99 [138911]
    121. 2o4p
      automatically matched to d3tlha_
      complexed with gol, tpv; mutant
      1. region b:1-99 [138912]
    122. 2pwc
      automatically matched to d1ajva_
      complexed with cl, g3g, gol
      1. region a:1-99 [149900]
    123. 2pwc
      automatically matched to d1ajva_
      complexed with cl, g3g, gol
      1. region b:1-99 [149901]
    124. 2uy0
      automatically matched to d1ajva_
      complexed with hv1
      1. region a:1-99 [152315]
    125. 2uy0
      automatically matched to d1ajva_
      complexed with hv1
      1. region b:101-199 [152316]
    126. 1mtr
      complexed with aba, boc, ch2, phm, so4; mutant
      1. chain a [26507]
      2. chain b [26508]
    127. 1fg6
      complexed with ace; mutant
      1. chain c [59817]
      2. chain d [59818]
    128. 1ec3
      complexed with ms3
      1. chain a [70126]
      2. chain b [70127]
    129. 1mt9
      complexed with po4; mutant
      1. chain a [79452]
      2. chain b [79453]
    130. 1g2k
      complexed with nm1
      1. chain a [60225]
      2. chain b [60226]
    131. 1b6m
      1. chain a [26621]
      2. chain b [26622]
    132. 2qmp
      automatically matched to d1a8ga_
      complexed with a00
      1. region a:1-99 [150888]
    133. 2qmp
      automatically matched to d1a8ga_
      complexed with a00
      1. region b:1-99 [150889]
    134. 1izh
      complexed with q50; mutant
      1. chain a [76988]
      2. chain b [76989]
    135. 1ff0
      complexed with ace; mutant
      1. chain c [59804]
      2. chain d [59805]
    136. 1b6k
      1. chain a [26619]
      2. chain b [26620]
    137. 1ebz
      complexed with bec
      1. chain a [70118]
      2. chain b [70119]
    138. 1fej
      complexed with ace; mutant
      1. chain c [59798]
      2. chain d [59799]
    139. 1mt7
      complexed with act; mutant
      1. chain a [79448]
      2. chain b [79449]
    140. 1wbk
      complexed with 568
      1. chain a [114486]
      2. chain b [114487]
    141. 2cem
      automatically matched to d1ajva_
      complexed with 2ah
      1. region a:1-99 [130348]
    142. 2cem
      automatically matched to d1ajva_
      complexed with 2ah
      1. region b:101-199 [130349]
    143. 1wbm
      complexed with bll
      1. chain a [114488]
      2. chain b [114489]
    144. 1hvk
      complexed with a79
      1. chain a [26513]
      2. chain b [26514]
    145. 1kjh
      complexed with act; mutant
      1. chain a [72599]
      2. chain b [72600]
    146. 1d4k
      complexed with aba, pi8, so4; mutant
      1. chain a [26543]
      2. chain b [26544]
    147. 1kjg
      complexed with act; mutant
      1. chain a [72597]
      2. chain b [72598]
    148. 2fns
      automatically matched to d1f7aa_
      complexed with act, po4; mutant
      1. region a:1-99 [133827]
    149. 2fns
      automatically matched to d1f7aa_
      complexed with act, po4; mutant
      1. region b:1-99 [133828]
    150. 1pro
      complexed with a88
      1. chain a [26509]
      2. chain b [26510]
    151. 1hvi
      complexed with a77
      1. chain a [26511]
      2. chain b [26512]
    152. 1ajv
      complexed with nmb
      1. chain a [26561]
      2. chain b [26562]
    153. 1sgu
      complexed with mk1; mutant
      1. chain a [112079]
      2. chain b [112080]
    154. 1mrw
      complexed with k57; mutant
      1. chain a [91447]
      2. chain b [91448]
    155. 2bqv
      automatically matched to d1ajva_
      complexed with a1a
      1. region a:1-99 [128969]
    156. 2bqv
      automatically matched to d1ajva_
      complexed with a1a
      1. region b:101-199 [128970]
    157. 1fff
      complexed with dcl, nh2; mutant
      1. chain c [59806]
      2. chain d [59807]
    158. 1hxw
      complexed with rit
      1. chain a [26515]
      2. chain b [26516]
    159. 1hvl
      complexed with a76
      1. chain a [26519]
      2. chain b [26520]
    160. 1hvj
      complexed with a78
      1. chain a [26525]
      2. chain b [26526]
    161. 1dw6
      complexed with dcl; mutant
      1. chain c [26545]
      2. chain d [26546]
    162. 1fg8
      complexed with dcl, nh2; mutant
      1. chain c [59820]
      2. chain d [59821]
    163. 1a30
      mutant
      1. chain a [26553]
      2. chain b [26554]
    164. 1tsq
      automatically matched to d1mt7a_
      complexed with act; mutant
      1. region a:1-99 [119334]
    165. 1tsq
      automatically matched to d1mt7a_
      complexed with act; mutant
      1. region b:1-99 [119335]
    166. 1ec2
      complexed with bej
      1. chain a [70124]
      2. chain b [70125]
    167. 1kj7
      complexed with act; mutant
      1. chain a [72581]
      2. chain b [72582]
    168. 1npv
      complexed with l27
      1. chain a [80686]
      2. chain b [80687]
    169. 1ec1
      complexed with bee
      1. chain a [70122]
      2. chain b [70123]
    170. 3bgc
      automatically matched to d1ajva_
      complexed with cl, ljh
      1. region a:1-99 [155243]
    171. 3bgc
      automatically matched to d1ajva_
      complexed with cl, ljh
      1. region b:1-99 [155244]
    172. 1hpx
      complexed with kni
      1. chain a [26521]
      2. chain b [26522]
    173. 1npa
      complexed with 3nh
      1. chain a [92024]
      2. chain b [92025]
    174. 2bpv
      complexed with 1in
      1. chain a [26537]
      2. chain b [26538]
    175. 1f7a
      complexed with act; mutant
      1. chain a [59664]
      2. chain b [59665]
    176. 1hih
      complexed with bme, c20
      1. chain a [26539]
      2. chain b [26540]
    177. 1b6p
      1. chain a [26635]
      2. chain b [26636]
    178. 1fgc
      complexed with ace; mutant
      1. chain c [59822]
      2. chain d [59823]
    179. 1kjf
      complexed with act; mutant
      1. chain a [72595]
      2. chain b [72596]
    180. 1msm
      complexed with k64; mutant
      1. chain a [91456]
      2. chain b [91457]
    181. 1mrx
      complexed with k57; mutant
      1. chain a [91449]
      2. chain b [91450]
    182. 1bwb
      complexed with sd1; mutant
      1. chain a [26517]
      2. chain b [26518]
    183. 1mes
      complexed with dmp; mutant
      1. chain a [26557]
      2. chain b [26558]
    184. 1npw
      complexed with lgz
      1. chain a [80688]
      2. chain b [80689]
    185. 1msn
      complexed with k64; mutant
      1. chain a [91458]
      2. chain b [91459]
    186. 1eby
      complexed with beb
      1. chain a [70116]
      2. chain b [70117]
    187. 2aid
      complexed with cl, thk; mutant
      1. chain a [26529]
      2. chain b [26530]
    188. 1mer
      complexed with dmq; mutant
      1. chain a [26523]
      2. chain b [26524]
    189. 1ajx
      complexed with ah1
      1. chain a [26527]
      2. chain b [26528]
    190. 1g6l
      synthetic tethered dimer
      mutant
      1. region a:1-99 [26559]
      2. region a:1001-1099 [26560]
    191. 1cpi
      complexed with aba, cbg, ch2, nh2, so4
      1. chain a [26569]
      2. chain b [26570]
    192. 1htg
      complexed with g37
      1. chain a [26583]
      2. chain b [26584]
    193. 2p3b
      automatically matched to d3tlha_
      complexed with 3tl
      1. region a:1-99 [139469]
    194. 2p3b
      automatically matched to d3tlha_
      complexed with 3tl
      1. region b:1-99 [139470]
    195. 2a4f
      automatically matched to d1ajva_
      complexed with aau
      1. region a:1-99 [126153]
    196. 2a4f
      automatically matched to d1ajva_
      complexed with aau
      1. region b:1-99 [126154]
    197. 1qbr
      complexed with 638
      1. chain a [26535]
      2. chain b [26536]
    198. 2bpy
      complexed with 3in
      1. chain a [26551]
      2. chain b [26552]
    199. 1d4y
      complexed with tpv; mutant
      1. chain a [26549]
      2. chain b [26550]
    200. 1lv1
      synthetic tethered dimer
      mutant
      1. region a:1-99 [74273]
      2. region a:1001-1099 [74274]
    201. 3bgb
      automatically matched to d1ajva_
      complexed with cl, ljg
      1. region a:1-99 [155241]
    202. 3bgb
      automatically matched to d1ajva_
      complexed with cl, ljg
      1. region b:1-99 [155242]
    203. 1hvr
      complexed with hyd, xk2
      1. chain a [26533]
      2. chain b [26534]
    204. 1hsg
      complexed with mk1
      1. chain a [26541]
      2. chain b [26542]
    205. 1hpv
      complexed with 478
      1. chain a [26547]
      2. chain b [26548]
    206. 1ohr
      complexed with 1un
      1. chain a [26603]
      2. chain b [26604]
    207. 1hiv
      complexed with apy, cav, noa, o o
      1. chain a [26555]
      2. chain b [26556]
    208. 1aid
      complexed with cl, thk
      1. chain a [26591]
      2. chain b [26592]
    209. 1zbg
      automatically matched to d1lzqa_
      complexed with boc, cl, na, nh2, pr0; mutant
      1. region a:1-99 [124851]
    210. 1zbg
      automatically matched to d1lzqa_
      complexed with boc, cl, na, nh2, pr0; mutant
      1. region b:101-199 [124852]
    211. 5hvp
      complexed with cl, sta
      1. chain a [26605]
      2. chain b [26606]
    212. 1zsr
      automatically matched to d1ajva_
      complexed with boc, nh2, ps0
      1. region a:1-99 [125618]
    213. 1zsr
      automatically matched to d1ajva_
      complexed with boc, nh2, ps0
      1. region b:101-199 [125619]
    214. 1mt8
      complexed with act; mutant
      1. chain a [79450]
      2. chain b [79451]
    215. 1t7k
      complexed with bh0
      1. chain a [112300]
      2. chain b [112301]
    216. 1qbs
      complexed with dmp
      1. chain a [26531]
      2. chain b [26532]
    217. 1meu
      complexed with dmp; mutant
      1. chain a [26573]
      2. chain b [26574]
    218. 1bwa
      complexed with xv6; mutant
      1. chain a [26589]
      2. chain b [26590]
    219. 1odx
      complexed with dmn, hph, otb; mutant
      1. chain a [26577]
      2. chain b [26578]
    220. 1rpi
      complexed with glc; mutant
      1. chain a [111905]
      2. chain b [111906]
    221. 1hvs
      complexed with a77; mutant
      1. chain a [26597]
      2. chain b [26598]
    222. 1hwr
      complexed with 216
      1. chain a [26579]
      2. chain b [26580]
    223. 1met
      complexed with dmp; mutant
      1. chain a [26593]
      2. chain b [26594]
    224. 4phv
      complexed with vac
      1. chain a [26607]
      2. chain b [26608]
    225. 1hvc
      synthetic tethered dimer
      complexed with a79
      1. chain a [26614]
    226. 1zj7
      automatically matched to d1lzqa_
      complexed with boc, nh2, ps0; mutant
      1. region a:1-99 [125146]
    227. 1ztz
      automatically matched to d1a30a_
      complexed with cb5; mutant
      1. region a:1-99 [125660]
    228. 1ztz
      automatically matched to d1a30a_
      complexed with cb5; mutant
      1. region b:1-99 [125661]
    229. 1hsh
      complexed with mk1
      1. chain a [26563]
      2. chain b [26564]
      3. chain c [26565]
      4. chain d [26566]
    230. 1ody
      complexed with lp1
      1. chain a [26581]
      2. chain b [26582]
    231. 1m0b
      complexed with boc, gol, nh2, po0
      1. chain a [91162]
      2. chain b [91163]
    232. 2qnq
      automatically matched to d1ajva_
      complexed with cl, qn3
      1. region a:1-99 [150951]
    233. 2qnq
      automatically matched to d1ajva_
      complexed with cl, qn3
      1. region b:1-99 [150952]
    234. 1qbu
      complexed with 846
      1. chain a [26575]
      2. chain b [26576]
    235. 1qbt
      complexed with 146
      1. chain a [26631]
      2. chain b [26632]
    236. 1hxb
      complexed with diq, hph, ntb, qnc
      1. chain a [26623]
      2. chain b [26624]
    237. 2aqu
      automatically matched to d1ajva_
      complexed with dr7
      1. region a:1-99 [127182]
    238. 2aqu
      automatically matched to d1ajva_
      complexed with dr7
      1. region b:1-99 [127183]
    239. 1odw
      complexed with dmn, hph, otb
      1. chain a [26617]
      2. chain b [26618]
    240. 3tlh
      complexed with inh
      1. chain a [26609]
    241. 1bv9
      complexed with xv6; mutant
      1. chain a [26615]
      2. chain b [26616]
    242. 1izi
      complexed with cl, q50; mutant
      1. chain a [76990]
      2. chain b [76991]
    243. 1lzq
      complexed with bme, boc, nh2, po0; mutant
      1. chain a [84741]
      2. chain b [84742]
    244. 1k2c
      complexed with dcl, nh2, nle; mutant
      1. chain a [72008]
      2. chain b [72009]
    245. 1hvh
      complexed with q82
      1. chain a [26585]
      2. chain b [26586]
    246. 1zpa
      automatically matched to d3tlha_
      complexed with a83
      1. region a:1-99 [125458]
    247. 1bv7
      complexed with 638; mutant
      1. chain a [26629]
      2. chain b [26630]
    248. 2bpz
      complexed with 3in
      1. chain a [26650]
      2. chain b [26651]
    249. 1mtb
      complexed with asn, diq, hph, ntb, qnc; mutant
      1. chain a [79454]
      2. chain b [79455]
    250. 1a94
      complexed with nh2; mutant
      1. chain a [26599]
      2. chain b [26600]
      3. chain d [26601]
      4. chain e [26602]
    251. 1ebk
      complexed with dcl; mutant
      1. chain c [26610]
      2. chain d [26611]
      3. chain e [26612]
      4. chain f [26613]
    252. 1zp8
      automatically matched to d3tlha_
      complexed with ab2
      1. region a:1-99 [125457]
    253. 1tsu
      automatically matched to d1f7aa_
      mutant
      1. region a:1-99 [119336]
    254. 1tsu
      automatically matched to d1f7aa_
      mutant
      1. region b:1-99 [119337]
    255. 1hpo
      complexed with uni; mutant
      1. chain a [26648]
      2. chain b [26649]
    256. 1a8k
      complexed with nh2; mutant
      1. chain a [26625]
      2. chain b [26626]
      3. chain d [26627]
      4. chain e [26628]
    257. 1axa
      complexed with u0e; mutant
      1. chain a [26633]
      2. chain b [26634]
    258. 1zsf
      automatically matched to d1ajva_
      complexed with boc, nh2, pr0
      1. region a:1-99 [125604]
    259. 1zsf
      automatically matched to d1ajva_
      complexed with boc, nh2, pr0
      1. region b:101-199 [125605]
    260. 1c70
      complexed with l75
      1. chain a [26652]
      2. chain b [26653]
    261. 1zlf
      automatically matched to d1lzqa_
      complexed with boc, nh2, ps0; mutant
      1. region a:1-99 [125249]
    262. 1zlf
      automatically matched to d1lzqa_
      complexed with boc, nh2, ps0; mutant
      1. region b:101-199 [125250]
    263. 1dmp
      complexed with 450
      1. chain a [26638]
      2. chain b [26639]
    264. 1a9m
      complexed with u0e; mutant
      1. chain a [26642]
      2. chain b [26643]
    265. 1sbg
      complexed with im1
      1. chain a [26640]
      2. chain b [26641]
    266. 1htf
      complexed with g26
      1. chain a [26656]
      2. chain b [26657]
    267. 1n49
      complexed with rit; mutant
      1. chain a [79987]
      2. chain b [79988]
      3. chain c [79989]
      4. chain d [79990]
    268. 2cej
      automatically matched to d1ajva_
      complexed with 1ah
      1. region a:1-99 [130345]
    269. 2cej
      automatically matched to d1ajva_
      complexed with 1ah
      1. region b:101-199 [130346]
    270. 1hos
      complexed with php
      1. chain a [26644]
      2. chain b [26645]
    271. 1c6z
      complexed with roc
      1. chain a [26668]
      2. chain b [26669]
    272. 1c6y
      complexed with mk1
      1. chain a [26670]
      2. chain b [26671]
    273. 2bpw
      complexed with 1in
      1. chain a [26678]
      2. chain b [26679]
    274. 1fb7
      complexed with roc; mutant
      1. chain a [26683]
    275. 1sh9
      complexed with rit; mutant
      1. chain a [112081]
      2. chain b [112082]
    276. 2bpx
      complexed with mk1
      1. chain a [26690]
      2. chain b [26691]
    277. 1hef
      complexed with ohe, ome
      1. chain e [26637]
    278. 4hvp
      complexed with aba, nh2
      1. chain a [26662]
      2. chain b [26663]
    279. 1hbv
      complexed with gan
      1. chain a [26646]
      2. chain b [26647]
    280. 1gno
      complexed with u0e
      1. chain a [26658]
      2. chain b [26659]
    281. 1a8g
      complexed with cbz, hv5, hv7, hv8
      1. chain a [26660]
      2. chain b [26661]
    282. 1upj
      complexed with u01
      1. chain a [26665]
    283. 1hhp
      1. chain a [26680]
    284. 7hvp
      complexed with aba, ch2, ome
      1. chain a [26654]
      2. chain b [26655]
    285. 1heg
      complexed with ohe, ome
      1. chain e [26664]
    286. 1hps
      complexed with run
      1. chain a [26674]
      2. chain b [26675]
    287. 2upj
      complexed with u02
      1. chain a [26696]
      2. chain b [26697]
    288. 1u8g
      complexed with ki2, nh2
      1. chain a [113126]
      2. chain b [113127]
    289. 1gnn
      complexed with u0e; mutant
      1. chain a [26676]
      2. chain b [26677]
    290. 1c6x
      complexed with 3in
      1. chain a [26694]
      2. chain b [26695]
    291. 1aaq
      complexed with psi
      1. chain a [26688]
      2. chain b [26689]
    292. 3aid
      complexed with arq; mutant
      1. chain a [26681]
      2. chain b [26682]
    293. 8hvp
      complexed with aba, lov
      1. chain a [26666]
      2. chain b [26667]
    294. 1gnm
      complexed with u0e; mutant
      1. chain a [26672]
      2. chain b [26673]
    295. 1bdq
      complexed with im1; mutant
      1. chain a [26686]
      2. chain b [26687]
    296. 1vik
      complexed with bay
      1. chain a [26684]
      2. chain b [26685]
    297. 1kj4
      complexed with act; mutant
      1. chain a [72575]
      2. chain b [72576]
      3. chain c [72577]
      4. chain d [72578]
    298. 1bdr
      complexed with im1; mutant
      1. chain a [26702]
      2. chain b [26703]
    299. 2fde
      automatically matched to d1ajva_
      complexed with 385, k
      1. region a:1-99 [133306]
    300. 2fde
      automatically matched to d1ajva_
      complexed with 385, k
      1. region b:1-99 [133307]
    301. 1d4s
      complexed with tpv; mutant
      1. chain a [26692]
      2. chain b [26693]
    302. 1fqx
      complexed with boc, nh2, ps0
      1. chain a [59994]
      2. chain b [59995]
    303. 9hvp
      complexed with cbz, cor
      1. chain a [26708]
      2. chain b [26709]
    304. 1vij
      complexed with bay
      1. chain a [26700]
      2. chain b [26701]
    305. 1hte
      complexed with g23
      1. chain a [26698]
      2. chain b [26699]
    306. 1bdl
      complexed with im1; mutant
      1. chain a [26705]
      2. chain b [26706]
    307. 3hvp
      complexed with aba
      1. chain a [26704]
    308. 1rq9
      complexed with 450; mutant
      1. chain a [111908]
      2. chain b [111909]
    309. 1mui
      complexed with ab1; mutant
      1. chain a [79486]
      2. chain b [79487]
    310. 1yt9
      automatically matched to d1ajva_
      complexed with ois
      1. region a:1-99 [124000]
    311. 1yt9
      automatically matched to d1ajva_
      complexed with ois
      1. region b:1-99 [124001]
    312. 1q9p
      mutant
      1. chain a [96300]
    313. 1rv7
      complexed with ab1; mutant
      1. chain a [111943]
      2. chain b [111944]
    314. 3phv
      1. chain a [26707]
    315. 2hvp
      CA-atoms only
      1. chain a [26712]
    316. 1bvg
      complexed with dmp; mutant
      1. chain a [26710]
      2. chain b [26711]
    317. 1bve
      complexed with dmp; mutant
      1. chain a [26713]
      2. chain b [26714]
2. Human immunodeficiency virus type 2 (HIV-2) protease [50634]
  1. Human immunodeficiency virus type 2 [TaxId: 11709] [50635] (21)
    1. 3ecg
      automatically matched to d1hiia_
      complexed with 065, cl, imd, na, zn
      1. region a:1-99 [158098]
    2. 3ecg
      automatically matched to d1hiia_
      complexed with 065, cl, imd, na, zn
      1. region b:101-199 [158099]
    3. 3ebz
      automatically matched to d1hiia_
      complexed with 017, cl, imd, na, zn
      1. region a:1-99 [158088]
    4. 3ebz
      automatically matched to d1hiia_
      complexed with 017, cl, imd, na, zn
      1. region b:101-199 [158089]
    5. 3ec0
      automatically matched to d1hiia_
      complexed with cl, grl, imd, na, zn
      1. region a:1-99 [158090]
    6. 3ec0
      automatically matched to d1hiia_
      complexed with cl, grl, imd, na, zn
      1. region b:101-199 [158091]
    7. 1ida
      complexed with hpb, ppl, py2, qnd
      1. chain a [26715]
      2. chain b [26716]
    8. 2hpe
      mutant
      1. chain a [26717]
      2. chain b [26718]
    9. 1hii
      complexed with c20, so4
      1. chain a [26723]
      2. chain b [26724]
    10. 7upj
      complexed with inu
      1. chain a [26721]
      2. chain b [26722]
    11. 4upj
      complexed with u04; mutant
      1. chain a [26719]
      2. chain b [26720]
    12. 6upj
      complexed with niu; mutant
      1. chain a [26727]
      2. chain b [26728]
    13. 1idb
      complexed with dba, phm, ppl, spy
      1. chain a [26725]
      2. chain b [26726]
    14. 5upj
      complexed with uin; mutant
      1. chain a [26729]
      2. chain b [26730]
    15. 3upj
      complexed with u03; mutant
      1. chain a [26735]
      2. chain b [26736]
    16. 1hsi
      1. chain a [26737]
      2. chain b [26738]
    17. 2mip
      complexed with nh2
      1. chain a [26731]
      2. chain b [26732]
      3. chain c [26733]
      4. chain d [26734]
    18. 1jld
      complexed with phm, qnc, rhs
      1. chain a [26739]
      2. chain b [26740]
    19. 1ivq
      complexed with cpv, npt, qnc; mutant
      1. chain a [26741]
      2. chain b [26742]
    20. 1ivp
      complexed with apy, cav, noa; mutant
      1. chain a [26743]
      2. chain b [26744]
    21. 2hpf
      mutant
      1. chain a [26745]
      2. chain b [26746]
3. Simian immunodeficiency virus (SIV) protease [50636]
  1. Simian immunodeficiency virus, different strains [TaxId: 11723] [50637] (18)
    1. 1t7i
      automatically matched to d1k6ca_
      complexed with 017, act, po4; mutant
      1. region a:1-99 [119166]
    2. 1t7i
      automatically matched to d1k6ca_
      complexed with 017, act, po4; mutant
      1. region b:1-99 [119167]
    3. 1k6v
      complexed with act, xn2; mutant
      1. chain a [68234]
      2. chain b [68235]
    4. 1k6p
      complexed with act, xn3; mutant
      1. chain a [68229]
      2. chain b [68230]
    5. 1k6c
      complexed with act, mk1; mutant
      1. chain a [68215]
      2. chain b [68216]
    6. 1k6t
      complexed with act, xn1; mutant
      1. chain a [68231]
      2. chain b [68232]
    7. 1t7j
      automatically matched to d1k6ca_
      complexed with 478, act; mutant
      1. region a:1-99 [119168]
    8. 1t7j
      automatically matched to d1k6ca_
      complexed with 478, act; mutant
      1. region b:1-99 [119169]
    9. 1az5
      mutant
      1. chain a [26747]
    10. 1tcx
      complexed with im1; mutant
      1. chain a [26748]
      2. chain b [26749]
    11. 1yth
      complexed with ace; mutant
      1. chain a [26752]
      2. chain b [26753]
    12. 1ytg
      complexed with nh2; mutant
      1. chain a [26750]
      2. chain b [26751]
    13. 1ytj
      complexed with ppn; mutant
      1. chain a [26756]
    14. 1yti
      mutant
      1. chain a [26754]
    15. 2sam
      complexed with epn; mutant
      1. chain a [26755]
    16. 1siv
      complexed with gli
      1. chain a [26758]
      2. chain b [26759]
    17. 1sip
      1. chain a [26757]
    18. 1tcw
      complexed with im1
      1. chain a [26760]
      2. chain b [26761]
4. Feline immunodeficiency virus (FIV) protease [50638]
  1. Feline immunodeficiency virus [TaxId: 11673] [50639] (7)
    1. 4fiv
      complexed with 1ni
      1. chain a [26762]
    2. 6fiv
      complexed with inh, sul
      1. chain a [26763]
    3. 1fiv
      complexed with nh2, npy, sta
      1. chain a [26764]
    4. 5fiv
      complexed with inh
      1. chain a [26765]
    5. 3fiv
      complexed with ace, nal, nam, so4; mutant
      1. chain a [26768]
      2. chain b [26769]
    6. 2fiv
      complexed with ace, nal, nam, so4, sta; mutant
      1. chain a [26766]
      2. chain b [26767]
    7. 1b11
      complexed with inh, sul
      1. chain a [26770]
5. Rous sarcoma virus protease [50640]
  1. Rous sarcoma virus, strain pr-C [TaxId: 11886] [50641] (2)
    1. 2rsp
      1. chain a [26771]
      2. chain b [26772]
    2. 1bai
      complexed with nh2
      1. chain a [26773]
      2. chain b [26774]
6. Myeloblastosis-associated viral protease [50642]
  1. Avian myeloblastosis associated virus [TaxId: 11960] [50643] (1)
    1. 1mvp
      1. chain a [26775]
      2. chain b [26776]
7. EIAV protease [50644]
  1. Equine infectious anemia virus [TaxId: 11665] [50645] (2)
    1. 2fmb
      complexed with lp2; mutant
      1. chain a [26778]
    2. 1fmb
      complexed with hyb; mutant
      1. chain a [26777]
8. Mason-Pfizer monkey virus protease [82131]
  1. Simian retrovirus 1, SRV-1 [TaxId: 11942] [82132] (1)
    1. 1nso
      folded monomer
      mutant
      1. chain a [80713]
Pepsin-like [50646] (26)
duplication: consists of two similar barrel domains
N-terminal: barrel, partly opened; n*=6, S*=10
1. Endothiapepsin [50647]
  1. Chestnut blight fungus (Endothia parasitica) [TaxId: 5116] [50648] (36)
    1. 1oew
      complexed with gol, ser, so4, sui, thr
      1. chain a [86924]
    2. 1gvu
      complexed with so4, sta, sui
      1. chain a [70619]
    3. 1gvt
      complexed with cym, mor, nor, so4, sui
      1. chain a [70618]
    4. 1gvw
      complexed with boc, dci, pta, so4, sui
      1. chain a [70621]
    5. 1gvx
      complexed with frf, so4, sui
      1. chain a [70622]
    6. 1gvv
      complexed with so4, sta, sui, trj
      1. chain a [70620]
    7. 1oex
      complexed with boc, gol, lov, so4, sui
      1. chain a [86925]
    8. 1od1
      complexed with chf, dph, emr, so4, tsm
      1. chain a [86820]
    9. 2v00
      automatically matched to d1e5oe_
      complexed with act, gol, v15
      1. region a:1-330 [152359]
    10. 2er7
      complexed with boc, lov, so4
      1. chain e [26779]
    11. 1epn
      complexed with ch3, mor, nor, so4
      1. chain e [26780]
    12. 1epm
      complexed with psa, so4
      1. chain e [26781]
    13. 3er5
      complexed with sta
      1. chain e [26782]
    14. 5er2
      complexed with ahs, boc
      1. chain e [26783]
    15. 1epq
      complexed with gcl, scc, so4, sot
      1. chain e [26787]
    16. 1ent
      complexed with boc, dci, pst, so4
      1. chain e [26786]
    17. 4er1
      complexed with bna, cal, dci
      1. chain e [26785]
    18. 1eed
      complexed with boc, chs, fog
      1. chain p [26788]
    19. 1epp
      complexed with mas, mba, mtf, so4, sta
      1. chain e [26784]
    20. 1e82
      complexed with hfa, mrm, pch
      1. chain e [26799]
    21. 1er8
      1. chain e [26789]
    22. 4er2
      complexed with iva, so4, sta
      1. chain e [26792]
    23. 1e80
      complexed with bal, chs, mrm, nsp
      1. chain e [26802]
    24. 1e5o
      complexed with hph
      1. chain e [26798]
    25. 3er3
      complexed with boc, cal
      1. chain e [26791]
    26. 1epo
      complexed with chf, mor, nme
      1. chain e [26790]
    27. 1e81
      complexed with cpy, hfa, mrm
      1. chain e [26803]
    28. 1epl
      complexed with psa
      1. chain e [26794]
    29. 4ape
      1. chain a [26793]
    30. 2er6
      1. chain e [26795]
    31. 2er9
      complexed with boc, sta
      1. chain e [26797]
    32. 5er1
      complexed with ch2, lol, ome
      1. chain e [26796]
    33. 1epr
      complexed with chf, dph, emr, tsm
      1. chain e [26800]
    34. 1gkt
      neutron laue diffraction structure
      complexed with boc, lov, sui
      1. chain a [65256]
    35. 4er4
      1. chain e [26801]
    36. 2er0
      complexed with chs, iva, nh2
      1. chain e [26804]
2. Acid protease [50649]
  1. Fungus (Penicillium janthinellum), penicillopepsin [TaxId: 5079] [50650] (14)
    1. 1bxo
      complexed with gll, man, pp7, so4
      1. chain a [26805]
    2. 2wea
      complexed with man, pp6, so4
      1. chain a [26806]
    3. 1bxq
      complexed with act, gll, man, pp8, so4
      1. chain a [26807]
    4. 2wec
      complexed with man, pp5, so4
      1. chain a [26808]
    5. 2wed
      complexed with man, pp6, so4
      1. chain a [26810]
    6. 2web
      complexed with man, pp4, so4
      1. chain a [26809]
    7. 1ppm
      complexed with cbz, man, oph, ple, so4, xys
      1. chain e [26811]
    8. 1ppl
      complexed with iva, man, oph, ple, so4, xys
      1. chain e [26812]
    9. 3app
      1. chain a [26815]
    10. 1apu
      complexed with iva, man, oet, sta
      1. chain e [26813]
    11. 1apt
      complexed with iva, lta, man
      1. chain e [26818]
    12. 1apw
      complexed with dfi, dmf, iva, man, nme, so4, xys
      1. chain e [26817]
    13. 1ppk
      complexed with dmf, iva, man, oet, pta, so4, xys
      1. chain e [26816]
    14. 1apv
      complexed with dfo, dmf, iva, man, nme, so4, xys
      1. chain e [26814]
  2. Fungus (Aspergillus phoenicis), aspergillopepsin [TaxId: 5063] [63794] (1)
    1. 1ibq
      complexed with man, zn
      1. chain a [62229]
      2. chain b [62230]
  3. Fungus (Aspergillus oryzae) [TaxId: 5062] [89352] (2)
    1. 1ize
      complexed with ihn, man
      1. chain a [83840]
    2. 1izd
      complexed with man
      1. chain a [83839]
  4. Bread mold (Rhizopus chinensis) [TaxId: 4843] [50651] (8)
    SQ P06026 69-393
    1. 2apr
      complexed with ca
      1. chain a [26819]
    2. 3apr
      complexed with frd
      1. chain e [26820]
    3. 1uh9
      1. chain a [107844]
    4. 1uh7
      1. chain a [107842]
    5. 5apr
      complexed with ca, ibu, sea, sta
      1. chain e [26821]
    6. 1uh8
      1. chain a [107843]
    7. 6apr
      complexed with iva, sta
      1. chain e [26822]
    8. 4apr
      complexed with iva, nh2, sta
      1. chain e [26823]
  5. Rhizomucor miehei [TaxId: 4839] [50652] (2)
    1. 2asi
      complexed with man, nag
      1. chain a [26824]
    2. 2rmp
      complexed with iva, man, nag, sta
      1. chain a [26825]
  6. Yeast (Candida albicans) [TaxId: 5476] [50653] (2)
    1. 1eag
      complexed with cha, lyt, lyw, ods, pss, vas
      1. chain a [26826]
    2. 1zap
      complexed with a70, zn
      1. chain a [26827]
  7. Yeast (Candida tropicalis) [TaxId: 5482] [63795] (1)
    1. 1j71
      complexed with eoh
      1. chain a [62669]
  8. Baker's yeast (Saccharomyces cerevisiae), proteinase A [TaxId: 4932] [50654] (11)
    synonym: saccharopepsin
    1. 1dpj
      complexed with man, nag, so4
      1. chain a [26828]
    2. 1g0v
      complexed with man, nag; mutant
      1. chain a [60189]
    3. 1dp5
      complexed with man, nag; mutant
      1. chain a [26829]
    4. 1fq5
      complexed with glu, leu, man, nag, npd, npy, sta, trj
      1. chain a [26830]
    5. 2jxr
      complexed with chf, man, mor, nag, nme; mutant
      1. chain a [26831]
    6. 1fmx
      complexed with man, nag
      1. chain a [70141]
      2. chain b [70142]
    7. 1fq4
      complexed with emr, man, nag, pce, trm
      1. chain a [26832]
    8. 1fmu
      complexed with man, nag
      1. chain a [70140]
    9. 1fq6
      complexed with gcl, man, nag, phe, sot
      1. chain a [26833]
    10. 1fq8
      complexed with cfs, man, mor, nag, nme, phe
      1. chain a [26834]
    11. 1fq7
      complexed with boc, cal, his, man, nag, nme, phe
      1. chain a [26835]
  9. Irpex lacteus (Polyporus tulipiferae), Polyporopepsin [TaxId: 5319] [110246] (1)
    SQ P17576 1-329
    1. 1wkr
      complexed with iva, so4, sta
      1. chain a [109395]
3. Plant acid proteinase, phytepsin [50655]
  1. Cynara cardunculus [TaxId: 4265] [50656] (1)
    1. 1b5f
      complexed with fuc, man, nag
      1. chain a,b [26836]
      2. chain c,d [26837]
  2. Barley (Hordeum vulgare) [TaxId: 4513] [50657] (1)
    1. 1qdm
      zymogen; contains propeptide at the N-terminus and swaposin domain (residues 1S-104S) inserted in between residues 247 and 248
      1. region a:2-247,a:248-338 [26838]
      2. region b:2-247,b:248-338 [26839]
      3. region c:3-247,c:248-338 [26840]
4. Pepsin(ogen) [50658]
  1. Pig (Sus scrofa) [TaxId: 9823] [50659] (8)
    1. 3psg
      1. chain a [26841]
    2. 2psg
      complexed with po3
      1. chain a [26842]
    3. 4pep
      complexed with pho
      1. chain a [26843]
    4. 3pep
      complexed with eoh
      1. chain a [26844]
    5. 1f34
      complexed with mpd
      1. chain a [26848]
    6. 1psa
      complexed with eto, xao
      1. chain a [26846]
      2. chain b [26847]
    7. 5pep
      1. chain a [26845]
    8. 1yx9
      automatically matched to d1f34a_
      complexed with dms
      1. region a:1-327 [124174]
  2. Human (Homo sapiens), isoform 3A [TaxId: 9606] [50660] (4)
    1. 1pso
      complexed with iva, sta
      1. chain e [26849]
    2. 1qrp
      complexed with ch3, hfa, iva, ple
      1. chain e [26850]
    3. 1psn
      1. chain a [26851]
    4. 1flh
      1. chain a [65031]
  3. Human (Homo sapiens), progastricsin (pepsinogen C) [TaxId: 9606] [50661] (2)
    1. 1htr
      1. chain p,b [26852]
    2. 1avf
      activation intermediate 2
      complexed with na
      1. chain p,a [26853]
      2. chain q,j [26854]
  4. Atlantic cod (Gadus morhua) [TaxId: 8049] [50662] (1)
    1. 1am5
      1. chain a [26855]
5. Pepsin [50663]
  1. Mucor pusillus [TaxId: 4840] [50664] (1)
    1. 1mpp
      complexed with so4
      1. chain a [26856]
6. Cathepsin D [50665]
  1. Human (Homo sapiens) [TaxId: 9606] [50666] (3)
    1. 1lya
      complexed with man, nag
      1. chain a,b [26859]
      2. chain c,d [26860]
    2. 1lyb
      complexed with iva, man, nag, sta
      1. chain a,b [26857]
      2. chain c,d [26858]
    3. 1lyw
      complexed with epe
      1. chain a,b [26861]
      2. chain c,d [26862]
      3. chain e,f [26863]
      4. chain g,h [26864]
7. Chymosin (synonym: renin) [50667]
  1. Cow (Bos taurus) [TaxId: 9913] [50668] (4)
    1. 3cms
      mutant
      1. chain a [26865]
    2. 4cms
      1. chain a [26866]
    3. 1cms
      1. chain a [26867]
    4. 1czi
      complexed with nor
      1. chain e [26868]
  2. Human (Homo sapiens) [TaxId: 9606] [50669] (7)
    1. 1hrn
      complexed with cha, cpp, ip3, nag, ppp
      1. chain a [26869]
      2. chain b [26870]
    2. 1rne
      complexed with c60, nag
      1. chain a [26871]
    3. 1bil
      complexed with cha, dmf, hii, ip3, phc
      1. chain a [26872]
      2. chain b [26873]
    4. 2ren
      complexed with nag
      1. chain a [26874]
    5. 1bim
      complexed with cha, dmf, hii, ip4, phc
      1. chain a [26875]
      2. chain b [26876]
    6. 1bbs
      1. chain a [26877]
    7. 1bbs
      duplicate of 1BBS
      1. chain b [118422]
  3. Mouse (Mus musculus) [TaxId: 10090] [50670] (4)
    1. 1smr
      complexed with lpl, piv
      1. chain a [26878]
    2. 1smr
      duplicate of 1SMR A
      complexed with lpl, piv
      1. chain c [118627]
    3. 1smr
      duplicate of 1SMR A
      complexed with lpl, piv
      1. chain e [118628]
    4. 1smr
      duplicate of 1SMR A
      complexed with lpl, piv
      1. chain g [118629]
8. beta-secretase (memapsin) [50671]
  1. Human (Homo sapiens) [TaxId: 9606] [50672] (90)
    SQ P56817 58-446 ! SQ P56817 60-447
    1. 2qp8
      automatically matched to d1fkna_
      complexed with sc7, tar
      1. region a:60-446 [151197]
    2. 2qp8
      automatically matched to d1fkna_
      complexed with sc7, tar
      1. region b:60-446 [151198]
    3. 2qmd
      automatically matched to d1fkna_
      complexed with cs7, tar
      1. region a:60-446 [150878]
    4. 2qmd
      automatically matched to d1fkna_
      complexed with cs7, tar
      1. region b:60-446 [150879]
    5. 3cib
      automatically matched to d1fkna_
      complexed with 314, tar
      1. region a:60-446 [156664]
    6. 3cib
      automatically matched to d1fkna_
      complexed with 314, tar
      1. region b:60-446 [156665]
    7. 3cic
      automatically matched to d1fkna_
      complexed with 316, tar
      1. region a:60-446 [156666]
    8. 3cic
      automatically matched to d1fkna_
      complexed with 316, tar
      1. region b:60-446 [156667]
    9. 3cid
      automatically matched to d1fkna_
      complexed with 318, tar
      1. region a:60-446 [156668]
    10. 3cid
      automatically matched to d1fkna_
      complexed with 318, tar
      1. region b:60-446 [156669]
    11. 2iqg
      automatically matched to d1fkna_
      complexed with f2i
      1. region a:61p-385 [137588]
    12. 2qmf
      automatically matched to d1fkna_
      complexed with cs9, tar
      1. region a:60-446 [150880]
    13. 2qmf
      automatically matched to d1fkna_
      complexed with cs9, tar
      1. region b:60-446 [150881]
    14. 2qmg
      automatically matched to d1fkna_
      complexed with sc6, tar
      1. region a:60-446 [150882]
    15. 2qmg
      automatically matched to d1fkna_
      complexed with sc6, tar
      1. region b:60-446 [150883]
    16. 1tqf
      complexed with 32p; mutant
      1. chain a [112613]
    17. 2g94
      automatically matched to d1fkna_
      complexed with zpq
      1. region a:45p-385 [134790]
    18. 2g94
      automatically matched to d1fkna_
      complexed with zpq
      1. region b:45p-385 [134791]
    19. 2g94
      automatically matched to d1fkna_
      complexed with zpq
      1. region c:45p-385 [134792]
    20. 2g94
      automatically matched to d1fkna_
      complexed with zpq
      1. region d:45p-385 [134793]
    21. 2qk5
      automatically matched to d1fkna_
      complexed with cs5
      1. region a:60-446 [150837]
    22. 2qk5
      automatically matched to d1fkna_
      complexed with cs5
      1. region b:60-446 [150838]
    23. 1fkn
      complexed with alq, lol
      1. chain a [26879]
      2. chain b [26880]
    24. 1xn2
      automatically matched to d1fkna_
      complexed with alq
      1. region a:45p-385 [122178]
    25. 1xn2
      automatically matched to d1fkna_
      complexed with alq
      1. region b:45p-385 [122179]
    26. 1xn2
      automatically matched to d1fkna_
      complexed with alq
      1. region c:45p-385 [122180]
    27. 1xn2
      automatically matched to d1fkna_
      complexed with alq
      1. region d:45p-385 [122181]
    28. 1sgz
      1. chain a [98872]
      2. chain b [98873]
      3. chain c [98874]
      4. chain d [98875]
    29. 1w50
      complexed with iod; mutant
      1. chain a [109173]
    30. 1xn3
      automatically matched to d1fkna_
      complexed with sta
      1. region a:45p-385 [122182]
    31. 1xn3
      automatically matched to d1fkna_
      complexed with sta
      1. region b:45p-385 [122183]
    32. 1xn3
      automatically matched to d1fkna_
      complexed with sta
      1. region c:45p-385 [122184]
    33. 1xn3
      automatically matched to d1fkna_
      complexed with sta
      1. region d:45p-385 [122185]
    34. 1ym2
      automatically matched to d1fkna_
      complexed with aua
      1. region a:-2-385 [123679]
    35. 1ym2
      automatically matched to d1fkna_
      complexed with aua
      1. region b:-2-385 [123680]
    36. 1ym2
      automatically matched to d1fkna_
      complexed with aua
      1. region c:-2-385 [123681]
    37. 2f3e
      automatically matched to d1fkna_
      complexed with axq
      1. region a:46p-385 [132864]
    38. 2f3e
      automatically matched to d1fkna_
      complexed with axq
      1. region b:46p-385 [132865]
    39. 2f3e
      automatically matched to d1fkna_
      complexed with axq
      1. region c:46p-385 [132866]
    40. 2zhv
      automatically matched to d1fkna_
      1. region a:-1-385 [154473]
    41. 2f3f
      automatically matched to d1fkna_
      complexed with axf
      1. region a:46p-385 [132867]
    42. 2f3f
      automatically matched to d1fkna_
      complexed with axf
      1. region b:46p-385 [132868]
    43. 2f3f
      automatically matched to d1fkna_
      complexed with axf
      1. region c:46p-385 [132869]
    44. 2ohr
      automatically matched to d1fkna_
      complexed with 8ip, dms, gol, iod; mutant
      1. region a:-1-385 [139076]
    45. 1m4h
      complexed with alq, lol
      1. chain a [74455]
      2. chain b [74456]
    46. 2hm1
      automatically matched to d1fkna_
      complexed with liq
      1. region a:61p-385 [136571]
    47. 2zht
      automatically matched to d1fkna_
      1. region a:-1-385 [154471]
    48. 2zhr
      automatically matched to d1fkna_
      complexed with alq, lol
      1. region a:-1-385 [154468]
    49. 2zhr
      automatically matched to d1fkna_
      complexed with alq, lol
      1. region b:-1-385 [154469]
    50. 2ohq
      automatically matched to d1fkna_
      complexed with 7ip, dms, gol, iod; mutant
      1. region a:-1-385 [139075]
    51. 2zhu
      automatically matched to d1fkna_
      1. region a:-1-385 [154472]
    52. 2qu3
      automatically matched to d1fkna_
      complexed with 462
      1. region a:61-445 [151364]
    53. 2of0
      automatically matched to d1fkna_
      complexed with cmz, dms, iod; mutant
      1. region a:-1-385 [139041]
    54. 2ohk
      automatically matched to d1fkna_
      complexed with 1sq, dms, iod; mutant
      1. region a:-1-385 [139070]
    55. 2ohn
      automatically matched to d1fkna_
      complexed with 4fp, dms, iod; mutant
      1. region a:-1-385 [139073]
    56. 2ohu
      automatically matched to d1fkna_
      complexed with dms, iod, ip7; mutant
      1. region a:-1-385 [139079]
    57. 2ohs
      automatically matched to d1fkna_
      complexed with 9ip, dms, iod; mutant
      1. region a:-1-385 [139077]
    58. 2va7
      automatically matched to d1fkna_
      complexed with c27, iod; mutant
      1. region a:-1-385 [152823]
    59. 2ohp
      automatically matched to d1fkna_
      complexed with 6ip, dms, iod; mutant
      1. region a:-1-385 [139074]
    60. 2oht
      automatically matched to d1fkna_
      complexed with dms, iod, ip6; mutant
      1. region a:-1-385 [139078]
    61. 2p83
      automatically matched to d1fkna_
      complexed with mr0, po4
      1. region a:61p-385 [139519]
    62. 2p83
      automatically matched to d1fkna_
      complexed with mr0, po4
      1. region b:61p-385 [139520]
    63. 2p83
      automatically matched to d1fkna_
      complexed with mr0, po4
      1. region c:61p-385 [139521]
    64. 2hiz
      automatically matched to d1fkna_
      complexed with lij, po4
      1. region a:61p-385 [136533]
    65. 2hiz
      automatically matched to d1fkna_
      complexed with lij, po4
      1. region b:61p-385 [136534]
    66. 2hiz
      automatically matched to d1fkna_
      complexed with lij, po4
      1. region c:61p-385 [136535]
    67. 2p4j
      automatically matched to d1fkna_
      complexed with 23i
      1. region a:47p-385 [149210]
    68. 2p4j
      automatically matched to d1fkna_
      complexed with 23i
      1. region b:47p-385 [149211]
    69. 2p4j
      automatically matched to d1fkna_
      complexed with 23i
      1. region c:47p-385 [149212]
    70. 2p4j
      automatically matched to d1fkna_
      complexed with 23i
      1. region d:47p-385 [149213]
    71. 2zhs
      automatically matched to d1fkna_
      1. region a:-1-385 [154470]
    72. 1ym4
      automatically matched to d1fkna_
      complexed with amk
      1. region a:-3-385 [123682]
    73. 1ym4
      automatically matched to d1fkna_
      complexed with amk
      1. region b:-2-385 [123683]
    74. 1ym4
      automatically matched to d1fkna_
      complexed with amk
      1. region c:-3-385 [123684]
    75. 3ckp
      automatically matched to d1fkna_
      complexed with 012, cl; mutant
      1. region a:-2-385 [156740]
    76. 3ckp
      automatically matched to d1fkna_
      complexed with 012, cl; mutant
      1. region b:-2-385 [156741]
    77. 3ckp
      automatically matched to d1fkna_
      complexed with 012, cl; mutant
      1. region c:-2-385 [156742]
    78. 2ohl
      automatically matched to d1fkna_
      complexed with 2aq, dms, iod; mutant
      1. region a:-1-385 [139071]
    79. 2va6
      automatically matched to d1fkna_
      complexed with h24, iod; mutant
      1. region a:-1-385 [152822]
    80. 2fdp
      automatically matched to d1fkna_
      complexed with frp
      1. region a:46p-385 [133316]
    81. 2fdp
      automatically matched to d1fkna_
      complexed with frp
      1. region b:46p-385 [133317]
    82. 2fdp
      automatically matched to d1fkna_
      complexed with frp
      1. region c:46p-385 [133318]
    83. 2ohm
      automatically matched to d1fkna_
      complexed with 8ap, dms, iod; mutant
      1. region a:-1-385 [139072]
    84. 2qu2
      automatically matched to d1fkna_
      complexed with 251
      1. region a:61-445 [151363]
    85. 1w51
      complexed with iod, l01; mutant
      1. chain a [109174]
    86. 2va5
      automatically matched to d1fkna_
      complexed with c8c, iod; mutant
      1. region a:-1-385 [152821]
    87. 1xs7
      complexed with mmi
      1. chain d [115919]
    88. 3ckr
      automatically matched to d1fkna_
      complexed with 009; mutant
      1. region a:-2-385 [156743]
    89. 3ckr
      automatically matched to d1fkna_
      complexed with 009; mutant
      1. region b:-2-385 [156744]
    90. 3ckr
      automatically matched to d1fkna_
      complexed with 009; mutant
      1. region c:-2-385 [156745]
9. Plasmepsin (a hemoglobin-degrading enzyme) [50673]
  1. Plasmodium falciparum, plasmepsin II [TaxId: 5833] [50674] (24)
    1. 2bju
      automatically matched to d1lf3a_
      complexed with ih4
      1. region a:1-329 [128633]
    2. 2igx
      automatically matched to d1lf3a_
      complexed with a1t
      1. region a:1-329 [137404]
    3. 1pfz
      complexed with gol; mutant
      1. chain a [26881]
      2. chain b [26882]
      3. chain c [26883]
      4. chain d [26884]
    4. 1xdh
      automatically matched to d1lf3a_
      complexed with ihn
      1. region a:1-329 [121870]
    5. 1xdh
      automatically matched to d1lf3a_
      complexed with ihn
      1. region b:1-329 [121871]
    6. 1lf2
      complexed with r37
      1. chain a [77914]
    7. 1lf4
      1. chain a [77916]
    8. 1lee
      complexed with r36
      1. chain a [77908]
    9. 1w6h
      automatically matched to d1lf3a_
      complexed with tit
      1. region a:1-329 [120663]
    10. 1w6h
      automatically matched to d1lf3a_
      complexed with tit
      1. region b:1-329 [120664]
    11. 1xe5
      automatically matched to d1lf3a_
      complexed with 5fe
      1. region a:1-329 [121906]
    12. 1xe5
      automatically matched to d1lf3a_
      complexed with 5fe
      1. region b:1-329 [121907]
    13. 1m43
      complexed with ihn; mutant
      1. chain a [74438]
      2. chain b [74439]
    14. 1lf3
      complexed with eh5
      1. chain a [77915]
    15. 2igy
      automatically matched to d1lf3a_
      complexed with a2t
      1. region a:1-329 [137405]
    16. 2igy
      automatically matched to d1lf3a_
      complexed with a2t
      1. region b:1-329 [137406]
    17. 1w6i
      automatically matched to d1lf3a_
      complexed with ihn
      1. region a:1-329 [120665]
    18. 1w6i
      automatically matched to d1lf3a_
      complexed with ihn
      1. region c:1-329 [120666]
    19. 2r9b
      automatically matched to d1lf3a_
      complexed with dcl
      1. region a:1-329 [151764]
    20. 2r9b
      automatically matched to d1lf3a_
      complexed with dcl
      1. region b:1-329 [151765]
    21. 1me6
      complexed with ivs
      1. chain a [91247]
      2. chain b [91248]
    22. 1sme
      complexed with ihn
      1. chain a [26885]
      2. chain b [26886]
    23. 1xe6
      automatically matched to d1lf3a_
      complexed with 5fp
      1. region a:1-329 [121908]
    24. 1xe6
      automatically matched to d1lf3a_
      complexed with 5fp
      1. region b:1-329 [121909]
  2. Plasmodium falciparum, plasmepsin IV [TaxId: 5833] [74986] (1)
    1. 1ls5
      complexed with ihn
      1. chain a [74240]
      2. chain b [74241]
  3. Plasmodium vivax [TaxId: 5855] [50675] (2)
    1. 1qs8
      complexed with act, iva, sta
      1. chain a [26887]
      2. chain b [26888]
    2. 1miq
      proenzyme
      1. chain a [79151]
      2. chain b [79152]
10. Xylanase inhibitor TAXI-I [110247]
  pepsin-like protein that probably lost the protease activity
  1. Wheat (Triticum aestivum) [TaxId: 4565] [110248] (3)
    SQ Q8H0K8 22-402
    1. 1t6e
      complexed with gol
      1. chain x [106564]
    2. 1t6g
      complexed with gol
      1. chain a [106567]
      2. chain b [106568]
    3. 2b42
      1. region a:1-381 [144949]
LPG0085-like [159190] (1)
Pfam 05618; DUF785; single-domain protein similar to one pepsin domain with the conserved catalytic Asp motif (not in a few archaeal members of this Pfam family)
1. Uncharacterized protein LPG0085 [159191]
  1. Legionella pneumophila [TaxId: 446] [159192] (2)
    SQ Q5ZZC6 26-166
    1. 2pma
      complexed with act, fmt
      1. region a:26-166 [149657]
    2. 2pma
      automatically matched to 2PMA A:26-166
      complexed with act, fmt
      1. region b:26-166 [149658]