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1LAY

CRYSTAL STRUCTURE OF CYTOMEGALOVIRUS PROTEASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0004252molecular_functionserine-type endopeptidase activity
A0006508biological_processproteolysis
Functional Information from PDB Data
site_idCAT
Number of Residues3
DetailsCATALYTIC TRIAD.
ChainResidue
ASER132
AHIS63
AHIS157

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Charge relay system","evidences":[{"source":"HAMAP-Rule","id":"MF_04008","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8805706","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Charge relay system","evidences":[{"source":"HAMAP-Rule","id":"MF_04008","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsSite: {"description":"Cleavage; by assemblin; Cryptic site","evidences":[{"source":"PubMed","id":"12163586","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1nkk
ChainResidueDetails
AHIS157
AHIS63
AARG165
ASER132

site_idMCSA1
Number of Residues6
DetailsM-CSA 238
ChainResidueDetails
AHIS63hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
ASER132covalently attached, hydrogen bond acceptor, hydrogen bond donor, nucleofuge, nucleophile, proton acceptor, proton donor
ASER134hydrogen bond donor, increase acidity, increase basicity
AHIS157electrostatic stabiliser, hydrogen bond acceptor, increase acidity, increase basicity
AARG165electrostatic stabiliser, hydrogen bond donor
AARG166electrostatic stabiliser, hydrogen bond donor

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PDB entries from 2025-12-10

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