ISDA: 2A4R

Deposition Date 2005-06-29

Release Date 2006-07-04

Last Version Date 2024-02-14

Entry Detail

PDB ID:

2A4R

Keywords:

VIRAL PROTEIN

Title:

HCV NS3 Protease Domain with a Ketoamide Inhibitor Covalently bound.

Biological Source:

Source Organism:

Hepatitis C virus (Taxon ID: 11103)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.40 Å

R-Value Free:

0.27

R-Value Work:

0.20

Space Group:

H 3 2

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:NS3 protease/helicase
Chain IDs:A, C
Chain Length:200
Number of Molecules:2
Biological Source:Hepatitis C virus

UniProt ID:P27958 Pfam ID:PF02907, PF01006

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Ns4a peptide
Chain IDs:B, D
Chain Length:23
Number of Molecules:2
Biological Source:

UniProt ID:P27958 Pfam ID:PF02907, PF01006

Ligand Molecules

BNH

Primary Citation

Hepatitis C Virus NS3-4A serine protease inhibitors: Use of a P2-P1 cyclopropyl alanine combination for improved potency.

Bogen, S, Saksena, A.K, Arasappan, A, Gu, H, Njoroge, F.G, Girijavallabhan, V, Pichardo, J, Butkiewicz, N, Prongay, A, Madison, V, Kim, J.L, Morgenstern, K.A, Lin, C, Fox, T, Dwyer, M.D, Landro, J.A, Chambers, S.P, Markland, W, Lepre, C.A, O'Malley, E.T, Harbeson, S.L, Rice, C.M, Murcko, M.A, Caron, P.R, Thomson, J.A, Arasappan, A, Njoroge, F.G, Chan, T.Y, Bennett, F, Bogen, S.L, Chen, K, Gu, H, Hong, L, Jao, E, Liu, Y.T, Lovey, R.G, Parekh, T, Pike, R.E, Pinto, P, Santhanam, B, Venkatraman, S, Vaccaro, H, Wang, H, Yang, X, Zhu, Z, Mckittrick, B, Saksena, A.K, Girijavallabhan, V, Pichardo, J, Butkiewicz, N, Ingram, R, Malcolm, B, Prongay, A.J, Yao, N, Marten, B, Madison, V, Kemp, S, Levy, O, Lim-Wilby, M, Tamura, S, Ganguly, A.K, Love, R.A, Parge, H.E, Wickersham, J.A, Hostomsky, Z, Habuka, N, Moomaw, E.W, Adachi, T, Hostomska, Z, Yan, Y, Li, Y, Munshi, S, Sardana, V, Cole, J.L, Sardana, M, Steinkuehler, C, Tomei, L, De Francesco, R, Kuo, L.C, Chen, Z, DiMarco, S, Rizzi, M, Volpari, C, Walsh, M.A, Narjes, F, Colarusso, S, De Francesco, R, Matassa, V.G, Sollazzo, M.Show

Bioorg.Med.Chem.Lett. 15 4515 4519 (2005)

PMID: 16112862 DOI: 10.1016/j.bmcl.2005.07.009

Abstact

Modification of the P(2) and P(1) side chains of earlier P(3)-capped alpha-ketoamide inhibitor of HCV NS3 serine protease 1 resulted in the discovery of compound 24 with about 10-fold improvement in potency.

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Primary Citation of related structures