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4INH

Structural Basis of Substrate Specificity and Protease Inhibition in Norwalk Virus

Functional Information from GO Data
ChainGOidnamespacecontents
A0004197molecular_functioncysteine-type endopeptidase activity
A0006508biological_processproteolysis
B0004197molecular_functioncysteine-type endopeptidase activity
B0006508biological_processproteolysis
C0004197molecular_functioncysteine-type endopeptidase activity
C0006508biological_processproteolysis
D0004197molecular_functioncysteine-type endopeptidase activity
D0006508biological_processproteolysis
E0004197molecular_functioncysteine-type endopeptidase activity
E0006508biological_processproteolysis
F0004197molecular_functioncysteine-type endopeptidase activity
F0006508biological_processproteolysis
G0004197molecular_functioncysteine-type endopeptidase activity
G0006508biological_processproteolysis
H0004197molecular_functioncysteine-type endopeptidase activity
H0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE DMS A 201
ChainResidue
APRO3
ATRP6
ASER7
ALYS88
GTRP6
GSER7
GLYS88
GLEU94

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE DMS B 201
ChainResidue
BSER7
BLYS88
BHOH310
ETRP6
ESER7
ELYS88
EHOH238
BTRP6

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE DMS D 201
ChainResidue
CTRP6
CSER7
CLYS88
CLEU94
DTRP6
DLYS88

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE DMS H 201
ChainResidue
FTRP6
FSER7
FLYS88
HTRP6
HSER7
HLYS88
HLEU94

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues24
DetailsActive site: {"description":"For 3CLpro activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU00870","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16641296","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23365454","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsSite: {"description":"Cleavage; by 3CLpro","evidences":[{"source":"PubMed","id":"17554035","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"20976190","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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