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1WPX

Crystal structure of carboxypeptidase Y inhibitor complexed with the cognate proteinase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004185molecular_functionserine-type carboxypeptidase activity
A0006508biological_processproteolysis
B0000328cellular_componentfungal-type vacuole lumen
B0000329cellular_componentfungal-type vacuole membrane
B0004867molecular_functionserine-type endopeptidase inhibitor activity
B0005515molecular_functionprotein binding
B0005543molecular_functionphospholipid binding
B0005737cellular_componentcytoplasm
B0030162biological_processregulation of proteolysis
B0030414molecular_functionpeptidase inhibitor activity
B0046578biological_processregulation of Ras protein signal transduction
Functional Information from PROSITE/UniProt
site_idPS00131
Number of Residues8
DetailsCARBOXYPEPT_SER_SER Serine carboxypeptidases, serine active site. IaGESYAG
ChainResidueDetails
AILE142-GLY149

site_idPS00560
Number of Residues18
DetailsCARBOXYPEPT_SER_HIS Serine carboxypeptidases, histidine active site. FtyLrVfNGGHmVPfdvP
ChainResidueDetails
APHE387-PRO404

site_idPS01220
Number of Residues23
DetailsPBP Phosphatidylethanolamine-binding protein family signature. FtLVmTDPDaPSktdhkwsefcH
ChainResidueDetails
BPHE589-HIS611

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"evidences":[{"source":"PubMed","id":"7727362","evidenceCode":"ECO:0000269"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"journal article","publicationDate":"1984","firstPage":"639","lastPage":"645","volume":"49","journal":"Carlsberg Res. Commun.","title":"Identification of methionyl and cysteinyl residues in the substrate binding site of carboxypeptidase Y.","authors":["Breddam K.","Svendsen I."],"citationCrossReferences":[{"database":"DOI","id":"10.1007/BF02907496"}]}}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"evidences":[{"source":"PubMed","id":"7727362","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"evidences":[{"source":"PubMed","id":"2639680","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7727362","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"Reference","evidenceCode":"ECO:0000305","citation":{"citationType":"journal article","publicationDate":"1984","firstPage":"639","lastPage":"645","volume":"49","journal":"Carlsberg Res. Commun.","title":"Identification of methionyl and cysteinyl residues in the substrate binding site of carboxypeptidase Y.","authors":["Breddam K.","Svendsen I."],"citationCrossReferences":[{"database":"DOI","id":"10.1007/BF02907496"}]}}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) (high mannose) asparagine","evidences":[{"source":"PubMed","id":"28189789","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues3
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) (high mannose) asparagine","evidences":[{"source":"PubMed","id":"15713484","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28189789","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7727362","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"N-acetylmethionine","evidences":[{"source":"PubMed","id":"12473200","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1bcr
ChainResidueDetails
AGLY53
ATYR147
ASER146

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1bcr
ChainResidueDetails
AASP338
AHIS397

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1bcr
ChainResidueDetails
AASP338
AHIS397
ASER146

247536

PDB entries from 2026-01-14

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