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3EQ9

Prolyl oligopeptidase complexed with R-Pro-(decarboxy-Pro)-Type inhibitors

Functional Information from GO Data
ChainGOidnamespacecontents
A0004252molecular_functionserine-type endopeptidase activity
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006508biological_processproteolysis
A0008236molecular_functionserine-type peptidase activity
A0070012molecular_functionoligopeptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE X97 A 711
ChainResidue
APHE173
AARG643
AVAL644
AHOH843
AMET235
AARG252
AGLY254
APHE476
ASER554
AALA594
ATRP595
ATYR599

Functional Information from PROSITE/UniProt
site_idPS00708
Number of Residues31
DetailsPRO_ENDOPEP_SER Prolyl endopeptidase family serine active site. DfqcAaeyLikegytspkrltinGgSnGGLL
ChainResidueDetails
AASP529-LEU559

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Charge relay system => ECO:0000255|PROSITE-ProRule:PRU10084, ECO:0000269|PubMed:1900195
ChainResidueDetails
ASER554

site_idSWS_FT_FI2
Number of Residues1
DetailsACT_SITE: Charge relay system
ChainResidueDetails
AASP641

site_idSWS_FT_FI3
Number of Residues1
DetailsACT_SITE: Charge relay system => ECO:0000255|PROSITE-ProRule:PRU10084, ECO:0000269|PubMed:2064618
ChainResidueDetails
AHIS680

site_idSWS_FT_FI4
Number of Residues1
DetailsMOD_RES: N-acetylmethionine => ECO:0000250|UniProtKB:P48147
ChainResidueDetails
AMET1

site_idSWS_FT_FI5
Number of Residues1
DetailsMOD_RES: N6-acetyllysine => ECO:0000250|UniProtKB:P48147
ChainResidueDetails
ALYS157

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1pfq
ChainResidueDetails
AASP641
ASER554
AHIS680

site_idMCSA1
Number of Residues4
DetailsM-CSA 901
ChainResidueDetails
ATYR473electrostatic stabiliser
ASER554covalent catalysis, proton shuttle (general acid/base)
AASP641electrostatic stabiliser, modifies pKa
AHIS680proton shuttle (general acid/base)

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PDB entries from 2024-07-24

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