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1R0R

1.1 Angstrom Resolution Structure of the Complex Between the Protein Inhibitor, OMTKY3, and the Serine Protease, Subtilisin Carlsberg

Functional Information from GO Data
ChainGOidnamespacecontents
E0004252molecular_functionserine-type endopeptidase activity
E0006508biological_processproteolysis
E0008236molecular_functionserine-type peptidase activity
I0004867molecular_functionserine-type endopeptidase inhibitor activity
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA E 301
ChainResidue
EALA37
EHIS39
ELEU42
EHOH4096
EHOH4097
EHOH4126
EHOH4333

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA E 302
ChainResidue
ELEU75
EASN77
ETHR79
EVAL81
EGLN2
EASP41

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA E 303
ChainResidue
EGLY193
EALA194
ELEU196
ESER260
EHOH4174
EHOH4286

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA E 305
ChainResidue
EALA169
ETYR171
EVAL174
EHOH4021
EHOH4084

Functional Information from PROSITE/UniProt
site_idPS00136
Number of Residues12
DetailsSUBTILASE_ASP Serine proteases, subtilase family, aspartic acid active site. VAVLDTGIqasH
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_idPS00282
Number of Residues23
DetailsKAZAL_1 Kazal serine protease inhibitors family signature. CtleyRplCgSdnktYgnkCnf.C
ChainResidueDetails
ICYS16-CYS38

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsSITE: Reactive bond 3 for chymotrypsin, elastase, proteases A and B, and subtilisin
ChainResidueDetails
ILEU18
EHIS64
ESER221

site_idSWS_FT_FI2
Number of Residues1
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine
ChainResidueDetails
IASN45
EASP41
ELEU75
EASN77
ETHR79
EVAL81
EALA169
ETYR171
EVAL174

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

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PDB entries from 2024-09-18

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