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2SNI

STRUCTURAL COMPARISON OF TWO SERINE PROTEINASE-PROTEIN INHIBITOR COMPLEXES. EGLIN-C-SUBTILISIN CARLSBERG AND CI-2-SUBTILISIN NOVO

Replaces:  1SNI
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
I0030414molecular_functionpeptidase inhibitor activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA E 276
ChainResidue
EGLN2
EASP41
ELEU75
EASN77
EILE79
EVAL81

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA E 277
ChainResidue
EGLY169
ETYR171
EVAL174
EASP197
EHOH391

site_idACT
Number of Residues3
Detailscatalytic site
ChainResidue
EASP32
EHIS64
ESER221

site_idIO1
Number of Residues6
Detailsion binding site
ChainResidue
EGLN2
EASP41
ELEU75
EASN77
EILE79
EVAL81

site_idIO2
Number of Residues6
Detailsion binding site
ChainResidue
EGLY169
ETYR171
EVAL174
EGLU195
EASP197
EHOH391

site_idRSB
Number of Residues2
Detailsinhibitor reactive site
ChainResidue
IMET59
IGLU60

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 Residues1
DetailsSITE: Reactive bond
ChainResidueDetails
IGLU60
EHIS64
ESER221

site_idSWS_FT_FI2
Number of Residues9
DetailsBINDING:
ChainResidueDetails
EGLN2
EASP41
ELEU75
EASN77
EILE79
EVAL81
EGLY169
ETYR171
EVAL174

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

237423

PDB entries from 2025-06-11

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