Structural Classification of Proteins

Superfamily: RNase A-like

: can be classified as disulfide-rich
uperfamily

Lineage:

Root: scop
Class: Alpha and beta proteins (a+b) [53931]
Mainly antiparallel beta sheets (segregated alpha and beta regions)
Fold: RNase A-like [54075]
contains long curved beta-sheet and 3 helices
Superfamily: RNase A-like [54076]
can be classified as disulfide-rich
uperfamily

Families:

Ribonuclease A-like [54077] (15)
1. Ribonuclease A (also ribonuclease B, S) [54078]
  1. Cow (Bos taurus) [TaxId: 9913] [54079] (167)
    1. 1dy5
      deamidated derivative
      complexed with act, ias, ipa, so4; mutant
      1. chain a [37163]
      2. chain b [37164]
    2. 1kf3
      complexed with sul
      1. chain a [68550]
    3. 1kf2
      complexed with sul
      1. chain a [68549]
    4. 1kf4
      complexed with sul
      1. chain a [68551]
    5. 1kf5
      1. chain a [68552]
    6. 1kf8
      1. chain a [68554]
    7. 1kf7
      1. chain a [68553]
    8. 2e3w
      automatically matched to d1rbca_
      complexed with cl
      1. region a:21-124 [146678]
    9. 2p45
      automatically matched to d1rbca_
      complexed with so4
      1. region a:21-124 [149201]
    10. 1o0o
      complexed with a2p
      1. chain a [92403]
      2. chain b [92404]
    11. 7rsa
      complexed with dod, tbu
      1. chain a [37165]
    12. 1o0h
      complexed with adp
      1. chain a [92397]
      2. chain b [92398]
    13. 1ruv
      complexed with tbu, uvc
      1. chain a [37166]
    14. 2qca
      automatically matched to d1rbca_
      complexed with dgp
      1. region a:21-124 [150652]
    15. 2blp
      automatically matched to d1rbc__
      complexed with cl
      1. region a:21-124 [128739]
    16. 2blz
      automatically matched to d1rbc__
      complexed with cl
      1. region a:21-124 [128747]
    17. 2p49
      automatically matched to d1rbca_
      complexed with po4
      1. region a:22-124 [149206]
    18. 3rat
      1. chain a [37171]
    19. 6rat
      1. chain a [37167]
    20. 1rpg
      complexed with cpa, mpd
      1. chain a [37168]
    21. 2rat
      1. chain a [37169]
    22. 1rat
      1. chain a [37176]
    23. 5rat
      1. chain a [37170]
    24. 4rat
      1. chain a [37173]
    25. 1rhb
      1. chain a [37174]
    26. 2g8q
      automatically matched to d1rbc__
      1. region a:21-124 [134781]
    27. 2g8q
      automatically matched to d1rbc__
      1. region b:21-124 [134782]
    28. 8rat
      1. chain a [37175]
    29. 1z6s
      automatically matched to d1rbc__
      complexed with amp
      1. region a:21-124 [124569]
    30. 1z6s
      automatically matched to d1rbc__
      complexed with amp
      1. region b:21-124 [124570]
    31. 7rat
      1. chain a [37172]
    32. 1eie
      mutant
      1. chain a [64903]
    33. 1eic
      mutant
      1. chain a [64901]
    34. 1izr
      mutant
      1. chain a [90728]
    35. 1izp
      mutant
      1. chain a [90726]
    36. 1z6d
      automatically matched to d1rbc__
      complexed with imp
      1. region a:21-124 [124516]
    37. 1z6d
      automatically matched to d1rbc__
      complexed with imp
      1. region b:21-124 [124517]
    38. 1o0m
      complexed with u2p
      1. chain a [92399]
      2. chain b [92400]
    39. 1o0n
      complexed with u3p
      1. chain a [92401]
      2. chain b [92402]
    40. 1eid
      mutant
      1. chain a [64902]
    41. 3dh5
      automatically matched to d1rbca_
      complexed with cl, so4
      1. region a:21-124 [157720]
    42. 1fs3
      1. chain a [65043]
    43. 1bel
      complexed with moh, so4
      1. chain a [37179]
    44. 1rnc
      complexed with cpg, so4
      1. chain a [37180]
    45. 1o0f
      complexed with a3p
      1. chain a [92395]
      2. chain b [92396]
    46. 2p43
      automatically matched to d1rbca_
      1. region a:21-124 [149198]
    47. 2rns
      complexed with so4
      1. chain a [37177]
    48. 1rnd
      complexed with dcg, so4
      1. chain a [37178]
    49. 1f0v
      a new type of 3d domain swapping
      complexed with gol, po4
      1. chain a [37190]
      2. chain b [37191]
      3. chain c [37192]
      4. chain d [37193]
    50. 4rsd
      complexed with act, cl; mutant
      1. chain a [37186]
    51. 1rnv
      complexed with so4
      1. chain a [37187]
    52. 3rsd
      mutant
      1. chain a [37184]
    53. 3rn3
      complexed with so4
      1. chain a [37181]
    54. 9rat
      1. chain a [37185]
    55. 1rnu
      complexed with so4
      1. chain a [37183]
    56. 1w4o
      automatically matched to d1rbc__
      complexed with ua3
      1. region a:21-124 [120633]
    57. 1w4o
      automatically matched to d1rbc__
      complexed with ua3
      1. region b:21-124 [120634]
    58. 1rbd
      complexed with aba, nh2, so4; mutant
      1. chain a [37194]
    59. 1rbx
      1. chain a [37189]
    60. 3rsp
      complexed with cl; mutant
      1. chain a [37188]
    61. 2g8r
      automatically matched to d1rbc__
      complexed with n3e
      1. region a:21-124 [134783]
    62. 2g8r
      automatically matched to d1rbc__
      complexed with n3e
      1. region b:21-124 [134784]
    63. 1rbh
      complexed with nh2, so4; mutant
      1. chain a [37195]
    64. 1w4q
      automatically matched to d1rbc__
      complexed with umf
      1. region a:21-124 [120637]
    65. 1w4q
      automatically matched to d1rbc__
      complexed with umf
      1. region b:21-124 [120638]
    66. 1afk
      complexed with pap
      1. chain a [37199]
      2. chain b [37200]
    67. 1w4p
      automatically matched to d1rbc__
      complexed with um3
      1. region a:21-124 [120635]
    68. 1w4p
      automatically matched to d1rbc__
      complexed with um3
      1. region b:21-124 [120636]
    69. 2p42
      automatically matched to d1rbca_
      complexed with mg
      1. region a:21-124 [149194]
    70. 2p42
      automatically matched to d1rbca_
      complexed with mg
      1. region c:21-124 [149196]
    71. 1rob
      complexed with c2p
      1. chain a [37182]
    72. 1rbw
      complexed with gai
      1. chain a [37197]
    73. 1z3l
      automatically matched to d1rbc__
      complexed with aba, so4; mutant
      1. region e:21-124 [124409]
    74. 1xps
      1. chain a [37202]
      2. chain b [37203]
    75. 1rbi
      complexed with nh2, so4; mutant
      1. chain a [37196]
    76. 1rnn
      complexed with fmt
      1. chain e [37198]
    77. 8rsa
      complexed with adt
      1. chain a [37205]
      2. chain b [37206]
    78. 1c9v
      complexed with cl; mutant
      1. chain a [59089]
    79. 1afl
      complexed with atr, cit
      1. chain a [37208]
      2. chain b [37209]
    80. 1izq
      mutant
      1. chain a [90727]
    81. 1c9x
      complexed with cl; mutant
      1. chain a [59090]
    82. 1rbe
      complexed with nh2, so4; mutant
      1. chain a [37210]
    83. 2rln
      complexed with nh2, so4; mutant
      1. chain s,e [37217]
    84. 1jvu
      complexed with c2p
      1. chain a [71903]
      2. chain b [71904]
    85. 2p44
      automatically matched to d1rbca_
      1. region a:23-124 [149200]
    86. 1c8w
      complexed with act, cl; mutant
      1. chain a [70065]
    87. 1ras
      complexed with aen
      1. chain a [37204]
    88. 1rbg
      complexed with nh2, so4; mutant
      1. chain a [37214]
    89. 1rnw
      complexed with so4
      1. chain a [37207]
    90. 1wbu
      automatically matched to d1rbc__
      complexed with wbu
      1. region a:21-124 [120862]
    91. 1wbu
      automatically matched to d1rbc__
      complexed with wbu
      1. region b:21-124 [120863]
    92. 2p4a
      automatically matched to d1rbca_
      complexed with so4
      1. region a:21-124 [149208]
    93. 2p4a
      automatically matched to d1rbca_
      complexed with so4
      1. region c:21-124 [149209]
    94. 1a5p
      complexed with so4; mutant
      1. chain a [37201]
    95. 1lsq
      ASN 67 replaced by a beta-aspartyl residue
      complexed with ias, so4
      1. chain a [37211]
      2. chain b [37212]
    96. 9rsa
      complexed with adu
      1. chain a [37221]
      2. chain b [37222]
    97. 1rar
      complexed with aen, cl
      1. chain a [37223]
    98. 1xpt
      1. chain a [37219]
      2. chain b [37220]
    99. 1rnx
      complexed with cl
      1. chain a [37225]
    100. 1rno
      complexed with so4
      1. chain a [37213]
    101. 1rnz
      complexed with cl
      1. chain a [37218]
    102. 2g4x
      automatically matched to d1rbc__
      complexed with cl, so4
      1. region a:21-124 [134615]
    103. 1z3p
      automatically matched to d1rbc__
      complexed with nva, so4; mutant
      1. region e:21-124 [124412]
    104. 1kh8
      complexed with cs, so4; mutant
      1. chain a [84400]
    105. 1h8x
      domain-swapped dimer
      mutant
      1. chain a [65739]
      2. chain b [65740]
    106. 1qhc
      complexed with pua
      1. chain a [37215]
      2. chain b [37216]
    107. 1rnm
      complexed with so4
      1. chain e [37227]
    108. 1rha
      1. chain a [37224]
    109. 1rsm
      1. chain a [37233]
    110. 1aqp
      complexed with cu
      1. chain a [37235]
    111. 1z3m
      automatically matched to d1rbc__
      complexed with nva, so4; mutant
      1. region e:21-124 [124410]
    112. 1rbf
      complexed with nh2, so4; mutant
      1. chain a [37226]
    113. 1rny
      complexed with cl, cs
      1. chain a [37231]
    114. 1ssc
      semisynthetic
      complexed with po4
      1. chain a,b [37230]
    115. 1rbn
      complexed with p5p
      1. chain a [37241]
    116. 1eos
      complexed with u2g
      1. chain a [37237]
      2. chain b [37238]
    117. 1rnq
      complexed with fmt
      1. chain a [37229]
    118. 1jvt
      1. chain a [71901]
      2. chain b [71902]
    119. 2g4w
      automatically matched to d1rbc__
      complexed with cl, so4
      1. region a:21-124 [134613]
    120. 2g4w
      automatically matched to d1rbc__
      complexed with cl, so4
      1. region b:21-124 [134614]
    121. 1afu
      1. chain a [37244]
      2. chain b [37245]
    122. 1eow
      complexed with so4, u2g
      1. chain a [37239]
    123. 1a2w
      3d domain-swapped dimer
      complexed with cl, so4
      1. chain a [37248]
      2. chain b [37249]
    124. 1rbc
      complexed with nh2, so4; mutant
      1. chain a [37232]
    125. 4rsk
      complexed with u3p; mutant
      1. chain a [37243]
    126. 3rsk
      complexed with act; mutant
      1. chain a [37240]
    127. 1u1b
      automatically matched to d1rbc__
      complexed with pax
      1. region a:21-124 [119419]
    128. 1u1b
      automatically matched to d1rbc__
      complexed with pax
      1. region b:21-124 [119420]
    129. 4srn
      complexed with so4; mutant
      1. chain a,b [37242]
    130. 1js0
      domain-swapped minor trimer
      complexed with so4
      1. chain a [71831]
      2. chain b [71832]
      3. chain c [71833]
    131. 1srn
      complexed with sul
      1. chain a [37234]
    132. 1ssa
      complexed with so4
      1. chain a,b [37236]
    133. 1jn4
      complexed with 139
      1. chain a [84179]
      2. chain b [84180]
    134. 1ssb
      complexed with so4
      1. chain a,b [37246]
    135. 1rca
      complexed with cgp, po4
      1. chain a [37247]
    136. 1rph
      complexed with so4
      1. chain a [37253]
    137. 1jvv
      1. chain a [71905]
      2. chain b [71906]
    138. 5rsa
      complexed with dod, po4
      1. chain a [37228]
    139. 3srn
      complexed with so4; mutant
      1. chain a,b [37252]
    140. 1rpf
      complexed with c3p
      1. chain a [37251]
    141. 1j80
      complexed with nh2, so4
      1. chain a,b [62708]
    142. 1j81
      complexed with nh2, so4
      1. chain a,b [62709]
    143. 1fev
      chemical Ala 4 to Aib 'mutation'
      complexed with so4; mutant
      1. chain a,b [37254]
    144. 1d5h
      complexed with so4; mutant
      1. chain a,b [37256]
    145. 1rcn
      protein/DNA complex
      1. chain e [37259]
    146. 6rsa
      complexed with dod, uvc
      1. chain a [37250]
    147. 1d5d
      complexed with so4; mutant
      1. chain a,b [37255]
    148. 1j82
      complexed with nh2, so4
      1. chain a,b [62710]
    149. 1j7z
      complexed with nh2, so4
      1. chain a,b [62707]
    150. 2p46
      automatically matched to d1rbca_
      complexed with zn
      1. region a:21-124 [149202]
    151. 2p46
      automatically matched to d1rbca_
      complexed with zn
      1. region c:21-124 [149203]
    152. 1d5e
      complexed with so4; mutant
      1. chain a,b [37257]
    153. 1a5q
      complexed with so4; mutant
      1. chain a [37258]
    154. 2p47
      automatically matched to d1rbca_
      1. region a:21-124 [149204]
    155. 2p48
      automatically matched to d1rbca_
      complexed with so4
      1. region a:21-124 [149205]
    156. 1cjr
      synthetic S peptide
      complexed with so4
      1. chain a,b [37260]
    157. 1dfj
      complexed with ace, so4
      1. chain e [37264]
    158. 1c0b
      desiccated for 2.5 days
      complexed with so4
      1. chain a [37261]
    159. 1c0c
      desiccated for 4.0 days
      complexed with so4
      1. chain a [37262]
    160. 2e33
      automatically matched to d1rbc__
      complexed with bma, man, nag
      1. region b:21-124 [132021]
    161. 1rbj
      protein/DNA complex
      1. chain a [37263]
    162. 1rtb
      1. chain a [37267]
    163. 1bzq
      complexed with po4
      1. chain a [37270]
      2. chain b [37271]
      3. chain c [37272]
      4. chain d [37273]
    164. 1cjq
      synthetic S peptide
      complexed with so4
      1. chain a,b [37265]
    165. 1rta
      1. chain e [37266]
    166. 1rbb
      1. chain a [37268]
      2. chain b [37269]
    167. 2aas
      1. chain a [37274]
  2. Human (Homo sapiens), des1-7 [TaxId: 9606] [54080] (7)
    1. 1z7x
      automatically matched to d1e21a_
      complexed with cit
      1. region x:8-125 [124676]
    2. 1z7x
      automatically matched to d1e21a_
      complexed with cit
      1. region z:8-125 [124678]
    3. 2q4g
      automatically matched to d1e21a_
      complexed with cit
      1. region x:8-125 [139850]
    4. 2q4g
      automatically matched to d1e21a_
      complexed with cit
      1. region z:8-125 [139852]
    5. 1e21
      mutant
      1. chain a [59159]
    6. 2k11
      automatically matched to d1e21a_
      1. region a:8-125 [148256]
    7. 1dza
      designed cytotoxic mutant
      1. chain a [37275]
      2. chain b [37276]
  3. Rat (Rattus norvegicus) [TaxId: 10116] [54081] (1)
    1. 1rra
      complexed with po4; mutant
      1. chain a [37277]
2. Amphibian cytotoxic ribonuclease [54084]
  1. Frog (Rana pipiens), P-30 [TaxId: 8404] [54083] (3)
    1. 1onc
      complexed with so4
      1. chain a [37278]
    2. 2i5s
      automatically matched to d1onc__
      complexed with du
      1. region x:1-104 [137068]
    3. 1pu3
      mutant
      1. chain a [95122]
  2. Bullfrog (Rana catesbeiana) [TaxId: 8400] [54085] (4)
    1. 1m07
      complexed with pca
      1. chain a [78328]
      2. chain b [78329]
    2. 1km8
      complexed with pcc, po4
      1. chain a [90967]
    3. 1km9
      complexed with pcc, po4
      1. chain a [90968]
    4. 1bc4
      1. chain a [37279]
  3. Bullfrog (Rana catesbeiana), RNase2 [TaxId: 8400] [82571] (1)
    1. 1m58
      mutant
      1. chain a [78636]
  4. Bullfrog (Rana catesbeiana), RNase4 [TaxId: 8400] [75339] (1)
    1. 1kvz
      1. chain a [73068]
  5. Bullfrog (Rana catesbeiana), RNase6 [TaxId: 8400] [110781] (2)
    SQ Q9DFY5
    1. 1oj8
      complexed with da, dc, dg, so4
      1. chain a [103975]
    2. 1oj1
      complexed with cg2, so4
      1. chain a [103970]
3. Seminal ribonucleasease [54086]
  1. Cow (Bos taurus) [TaxId: 9913] [54087] (12)
    SQ P00669 27-150
    1. 1n1x
      complexed with ycm
      1. chain a [91548]
    2. 1n3z
      complexed with adn, u3p, ycm
      1. chain a [91610]
    3. 1bsr
      complexed with so4
      1. chain a [37280]
      2. chain b [37281]
    4. 11bg
      1. chain a [37282]
      2. chain b [37283]
    5. 1r5c
      complexed with cpa
      1. chain a [97083]
      2. chain b [97084]
    6. 1y92
      mutant
      1. chain a [116568]
      2. chain b [116569]
    7. 11ba
      complexed with so4, upa
      1. chain a [37284]
      2. chain b [37285]
    8. 1tq9
      complexed with cpa, ycm
      1. chain a [107210]
      2. chain b [107211]
    9. 1y94
      mutant
      1. chain a [116570]
      2. chain b [116571]
    10. 1r3m
      dimeric non-swapped form
      complexed with po4
      1. chain a [96943]
      2. chain b [96944]
    11. 1r5d
      1. chain a [97085]
      2. chain b [97086]
    12. 1qwq
      mutant
      1. chain a [96490]
4. Hybrid between ribonuclease A and seminal ribonuclease [54088]
  1. Cow (Bos taurus) [TaxId: 9913] [54089] (1)
    1. 1b6v
      mutant
      1. chain a [37286]
      2. chain b [37287]
5. Eosinophil cationic protein (ECP), ribonuclease 3 [54090]
  1. Human (Homo sapiens) [TaxId: 9606] [54091] (3)
    1. 1dyt
      complexed with cit, fe
      1. chain a [37288]
      2. chain b [37289]
    2. 1h1h
      complexed with a2p
      1. chain a [76468]
    3. 1qmt
      1. chain a [37290]
6. Eosinophil-derived neurotoxin (EDN) [64205]
  1. Human (Homo sapiens) [TaxId: 9606] [64206] (12)
    1. 1gqv
      complexed with act
      1. chain a [70376]
    2. 1k2a
      complexed with so4
      1. chain a [72005]
    3. 2bzz
      automatically matched to d1gqva_
      complexed with acy, ap5
      1. region a:1000-1134 [129563]
    4. 2c01
      automatically matched to d1gqva_
      complexed with acy, atp
      1. region x:0-134 [129564]
    5. 1hi2
      complexed with so4
      1. chain a [61057]
    6. 2c05
      automatically matched to d1gqva_
      complexed with acy, b4p
      1. region a:0-134 [129574]
    7. 1hi5
      complexed with adp
      1. chain a [61060]
    8. 1hi3
      complexed with a2p
      1. chain a [61058]
    9. 2c02
      automatically matched to d1gqva_
      complexed with acy, adp
      1. region a:0-134 [129565]
    10. 2bex
      automatically matched to d1gqva_
      complexed with gol, mak
      1. region c:0-134 [128400]
    11. 2bex
      automatically matched to d1gqva_
      complexed with gol, mak
      1. region d:0-134 [128401]
    12. 1hi4
      complexed with a3p
      1. chain a [61059]
7. Ribonuclease 4 [54092]
  1. Human (Homo sapiens) [TaxId: 9606] [54093] (2)
    1. 1rnf
      1. chain a [37291]
      2. chain b [37292]
    2. 2rnf
      1. chain a [37293]
      2. chain b [37294]
8. Angiogenin [54094]
  1. Human (Homo sapiens) [TaxId: 9606] [54095] (19)
    1. 1un3
      mutant
      1. chain a [99646]
    2. 1k59
      complexed with cit, pca; mutant
      1. chain a [72073]
    3. 1k5b
      complexed with cit, pca; mutant
      1. chain a [72075]
    4. 1h0d
      complexed with gol, pca, so4
      1. chain c [83429]
    5. 1un4
      complexed with cit; mutant
      1. chain a [99647]
    6. 1h53
      complexed with cit, po4; mutant
      1. chain a [60633]
    7. 1hby
      complexed with po4
      1. chain a [60936]
    8. 1b1i
      complexed with cit
      1. chain a [37295]
    9. 2ang
      complexed with cit
      1. chain a [37299]
    10. 1h52
      complexed with pop
      1. chain a [60632]
    11. 1a4y
      1. chain b [37296]
      2. chain e [37297]
    12. 1b1e
      complexed with cit; mutant
      1. chain a [37300]
    13. 1b1j
      mutant
      1. chain a [37298]
    14. 1k5a
      mutant
      1. chain a [72074]
    15. 1ang
      1. chain a [37301]
    16. 1k58
      complexed with pca; mutant
      1. chain a [72072]
    17. 1awz
      1. chain a [37302]
    18. 1gv7
      angiogenin/RNase A chimera ARH-I
      complexed with cit, pca; mutant
      1. chain a [70595]
    19. 1un5
      angiogenin/RNase A chimera ARH-II
      complexed with cit; mutant
      1. chain a [99648]
  2. Cow (Bos taurus) [TaxId: 9913] [54096] (2)
    1. 1agi
      1. chain a [37303]
    2. 1gio
      1. chain a [37304]