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1TO1

crystal structure of the complex of subtilisin BPN' with chymotrypsin inhibitor 2 Y61A mutant

Functional Information from GO Data
ChainGOidnamespacecontents
E0004252molecular_functionserine-type endopeptidase activity
E0006508biological_processproteolysis
E0008236molecular_functionserine-type peptidase activity
I0004867molecular_functionserine-type endopeptidase inhibitor activity
I0009611biological_processresponse to wounding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA E 510
ChainResidue
EGLN2
EASP41
ELEU75
EASN77
EILE79
EVAL81

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA E 511
ChainResidue
EHOH549
EHOH651
EGLY169
ETYR171
EVAL174

site_idAC3
Number of Residues16
DetailsBINDING SITE FOR RESIDUE CIT E 512
ChainResidue
EALA1
ETYR21
ELYS237
EHIS238
EHIS238
EASN240
ETRP241
EHIS276
EHIS276
ECIT513
EHOH545
EHOH598
EHOH632
EHOH824
EHOH887
EHOH888

site_idAC4
Number of Residues10
DetailsBINDING SITE FOR RESIDUE CIT E 513
ChainResidue
ETRP241
EGLN245
ESER249
EHIS276
EHIS276
EHIS278
ECIT512
EHOH740
EHOH888
EHOH913

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE 1PE E 514
ChainResidue
EHIS17
ETHR22
EASN76
EASN76
ESER87

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE 1PE E 515
ChainResidue
EILE115
EASN118
EMET119
ESER145
EVAL147
EHOH676
EHOH790

site_idAC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE 1PE I 516
ChainResidue
EASN218
IALA61
IARG62
IILE63
IASP64
IHOH579
IHOH597

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE 1PE E 517
ChainResidue
EVAL44
EALA45
EGLY46
EGLY47
EPHE58
EHOH829

Functional Information from PROSITE/UniProt
site_idPS00136
Number of Residues12
DetailsSUBTILASE_ASP Serine proteases, subtilase family, aspartic acid active site. VAVIDSGIdssH
ChainResidueDetails
EVAL28-HIS39

site_idPS00137
Number of Residues11
DetailsSUBTILASE_HIS Serine proteases, subtilase family, histidine active site. HGThVAGtVAA
ChainResidueDetails
EHIS64-ALA74

site_idPS00138
Number of Residues11
DetailsSUBTILASE_SER Serine proteases, subtilase family, serine active site. GTSmAsPhVAG
ChainResidueDetails
EGLY219-GLY229

site_idPS00285
Number of Residues12
DetailsPOTATO_INHIBITOR Potato inhibitor I family signature. WPELVGksVeeA
ChainResidueDetails
ITRP24-ALA35

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues269
DetailsDomain: {"description":"Peptidase S8","evidences":[{"source":"PROSITE-ProRule","id":"PRU01240","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsActive site: {"description":"Charge relay system","evidences":[{"source":"PROSITE-ProRule","id":"PRU01240","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"5249818","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues9
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1sca
ChainResidueDetails
ESER221
EHIS64
EASP32

site_idMCSA1
Number of Residues4
DetailsM-CSA 723
ChainResidueDetails

246031

PDB entries from 2025-12-10

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