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1E8M

PROLYL OLIGOPEPTIDASE FROM PORCINE BRAIN, MUTANT, COMPLEXED WITH INHIBITOR

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 Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 791
ChainResidue
AALA226
AGLU227
APHE228
ATRP262
AILE276
ALYS281
AHOH3199
AHOH3200

site_idAC2
Number of Residues16
DetailsBINDING SITE FOR RESIDUE P0H A 724
ChainResidue
AGLY254
ATYR473
APHE476
AALA554
AASN555
AVAL580
AILE591
AALA594
ATRP595
AARG643
AHIS680
AHOH2660
AHOH3119
AHOH3202
AHOH3203
AMET235

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
AALA554

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 1qfm
ChainResidueDetails
AASP641
AALA554
AHIS680

site_idMCSA1
Number of Residues4
DetailsM-CSA 901
ChainResidueDetails
ATYR473electrostatic stabiliser
AALA554covalent catalysis, proton shuttle (general acid/base)
AASP641electrostatic stabiliser, modifies pKa
AHIS680proton shuttle (general acid/base)

222624

PDB entries from 2024-07-17

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