SMTL ID : 2a4q.1

HCV NS3 protease with NS4a peptide and a covalently bound macrocyclic ketoamide compound.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

hetero-2-2-mer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.108, T.109, C.110, C.156 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:C.108, A:C.110, A:C.156, H2O.2 ZN.4: 4 residues within 4Å: Chain C: C.108, T.109, C.110, C.156 4 PLIP interactions: 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:C.108, C:C.110, C:C.156, H2O.4

1 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.2: 4 residues within 4Å: Chain A: L.24, C.27, I.28, T.49 No protein-ligand interaction detected (PLIP)

1 x FNH: (2R)-({N-[(3S)-3-({[(3S,6S)-6-CYCLOHEXYL-5,8-DIOXO-4,7-DIAZABICYCLO[14.3.1]ICOSA-1(20),16,18-TRIEN-3-YL]CARBONYL}AMINO)-2-OXOHEXANOYL]GLYCYL}AMINO)(PHENYL)ACETIC ACID(Covalent)

FNH.3: 14 residues within 4Å: Chain A: T.51, Q.52, T.53, H.68, L.146, K.147, G.148, S.149, S.150, R.166, A.167, A.168, C.170, D.179 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:T.53, A:K.147, A:R.166, A:A.167, A:A.168 Hydrogen bonds: A:T.53, A:T.53, A:T.53, A:G.148, A:S.149, A:S.150, A:R.166, A:A.168, A:A.168

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, K.X. et al., Synthesis and Biological Activity of Macrocyclic Inhibitors of Hepatitis C Virus (HCV) NS3 Protease. Bioorg.Med.Chem.Lett. (2005)

Release Date

2006-07-04

Peptides

NS3 protease/helicase': AC
NS4a peptide: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

NS3 protease/helicase'

NS4a peptide

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