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PDBe Entry: 2a4g view

Hepatitis C Protease NS3-4A serine protease with Ketoamide Inhibitor SCH225724 Bound
Summary
Header Viral Proteinsearch
Method X-RAY DIFFRACTION
Experiment Resolution: 2.5 Å, R-factor: 19.3%, Free R-factor: 26.5%, Spacegroup: H 3 2
Released 04/07/2006, deposition: 28/06/2005, last revision: 24/02/2009
Authors Arasappan, A.search; Njoroge, F.G.search; Chan, T.Y.search; Bennett, F.search; Bogen, S.L.search; Chen, K.search; Gu, H.search; Hong, L.search; Jao, E.search; Liu, Y.T.search; Lovey, R.G.search; Parekh, T.search; Pike, R.E.search; Pinto, P.search; Santhanam, B.search; Venkatraman, S.search; Vaccaro, H.search; Wang, H.search; Yang, X.search; Zhu, Z.search; Mckittrick, B.search; Saksena, A.K.search; Girijavallabhan, V.search; Pichardo, J.search; Butkiewicz, N.search; Ingram, R.search; Malcolm, B.search; Prongay, A.J.search; Yao, N.search; Marten, B.search; V., Madisonsearch; Kemp, S.search; Levy, O.search; Lim-Wilby, M.search; Tamura, S.search; Ganguly, A.K.search
Primary citation Hepatitis C virus NS3-4a serine protease inhibitors. SAR of P2' moiety with improved potency.
BIOORG.MED.CHEM.LETT.search vol:15, pag:4180-4184 (2005) [PubMed ID 16087332 ]search
Keywords Viral Proteinsearch
EC 2.7.7.48 ExPASy BRENDA search 3.4.21.98 ExPASy BRENDA search 3.6.1.15 ExPASy BRENDA search (A C)
Organism Hepatitis C virus 11103search(A C)
UniProt Genome polyprotein [Contains: Core protein p21 (Capsid protein C) (p21); Core protein p19; Envelope glycoprotein E1 (gp32) (gp35); Envelope glycoprotein E2 (NS1) (gp68) (gp70); p7; Protease NS2-3 (EC 3.4.22.-) (p23); Serine protease/NTPase/helicase NS3 (EC 3.4.21.98) (EC 3.6.1.15) (EC 3.6.1.-) (Hepacivirin) (NS3P) (p70); Non-structural protein 4A (NS4A) (p8); Non-structural protein 4B (NS4B) (p27); Non-structural protein 5A (NS5A) (p56); RNA-directed RNA polymerase (EC 2.7.7.48) (NS5B) (p68)] P26664search (A C)
Polyprotein,Genome polyprotein Q9QP61search (B D)
Solvent A, B, C, D
Polymers
Id Name Type UniProt Residues Observed
A, C NS3 protease/helicase Protein P26664 (POLG_HCV1)search
200 90%
B, D NS4a peptide Protein Q9QP61 (Q9QP61_9HEPC)search
23 95%
Heterogens
Id Name Ligands
A, C ZINC ION ZN search
A ({1-[1-CARBAMOYL-PHENYL-METHYL)-CARBAMOYL]-METHYL}-AMINOOXALYL)-BUTYLCARBAMOYL)-3-METHYL-BUTYLCARBAMOYL)-CYCLOHEXYL-METHYL)-CARBAMIC ACID ISOBUTYL ESTER UNH search
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