Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1RGQ

M9A HCV Protease complex with pentapeptide keto-amide inhibitor

Functional Information from GO Data
ChainGOidnamespacecontents
A0006508biological_processproteolysis
A0008236molecular_functionserine-type peptidase activity
A0019087biological_processsymbiont-mediated transformation of host cell
B0006508biological_processproteolysis
B0008236molecular_functionserine-type peptidase activity
B0019087biological_processsymbiont-mediated transformation of host cell
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 193
ChainResidue
ACYS100
ATHR101
ACYS102
ACYS148

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ZN B 193
ChainResidue
BCYS100
BCYS102
BCYS148

site_idAC3
Number of Residues14
DetailsBINDING SITE FOR RESIDUE AKP B 194
ChainResidue
BHIS60
BILE135
BLEU138
BLYS139
BGLY140
BSER141
BSER142
BARG158
BALA159
BALA160
BVAL161
BCYS162
BGLN44
BTHR45

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Charge relay system; for serine protease NS3 activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU01166","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8386278","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8861917","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Charge relay system; for serine protease NS3 activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU01166","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8861917","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsActive site: {"description":"Charge relay system; for serine protease NS3 activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU01166","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8248148","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8386278","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8861917","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01166","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"21507982","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1A1R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1N1L","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RGQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2A4R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2F9V","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2O8M","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OBQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OC0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OC1","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OC7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OC8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OIN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2XNI","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01166","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"21507982","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1N1L","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RGQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2A4R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2F9V","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2O8M","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OBQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OC0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OC1","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OC7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OC8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2OIN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2XNI","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01166","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"21507982","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsSite: {"description":"Cleavage; by protease NS2","evidences":[{"source":"PROSITE-ProRule","id":"PRU01030","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues5
Detailsa catalytic site defined by CSA, PubMed 8861917, 10702283, 14984200
ChainResidueDetails
ASER142
ASER142
AGLY140
AHIS60
AASP84

site_idCSA2
Number of Residues5
Detailsa catalytic site defined by CSA, PubMed 8861917, 10702283, 14984200
ChainResidueDetails
BSER142
BSER142
BGLY140
BHIS60
BASP84

site_idMCSA1
Number of Residues4
DetailsM-CSA 776
ChainResidueDetails
AHIS60proton shuttle (general acid/base)
AASP84electrostatic stabiliser
AGLY140electrostatic stabiliser
ASER142covalently attached, electrostatic stabiliser

site_idMCSA2
Number of Residues4
DetailsM-CSA 776
ChainResidueDetails
BHIS60proton shuttle (general acid/base)
BASP84electrostatic stabiliser
BGLY140electrostatic stabiliser
BSER142covalently attached, electrostatic stabiliser

249697

PDB entries from 2026-02-25

PDB statisticsPDBj update infoContact PDBjnumon