SMTL ID : 6bqj.3 (2 other biounits)

CRYSTAL STRUCTURE OF HEPATIS C VIRUS PROTEASE (NS3) COMPLEXED WITH TRIPEPTIDIC ACYL SULFONAMIDE INHIBITOR (COMPOUND 16)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.69 Å

Oligo State

monomer

Ligands

1 x Z1B: N-(tert-butoxycarbonyl)-3-methyl-L-valyl-(4R)-N-{(2S)-1-[(cyclopropylsulfonyl)amino]-4,4-difluoro-1-oxobutan-2-yl}-4-[(7-methoxy-2-phenylquinolin-4-yl)oxy]-L-prolinamide(Non-covalent)

Z1B.1: 22 residues within 4Å: Chain A: Q.56, T.57, F.58, Y.71, H.72, V.93, D.94, D.96, R.138, I.147, L.150, K.151, G.152, S.153, S.154, F.169, R.170, A.171, A.172, V.173, C.174, D.183 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:Y.71, A:H.72, A:V.93, A:D.96, A:I.147, A:F.169, A:V.173 Hydrogen bonds: A:H.72, A:G.152, A:S.153, A:S.154, A:S.154, A:R.170, A:A.172, A:A.172

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: C.112, C.114, C.160 Ligands: CL.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:C.112, A:C.114, A:C.160

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 6 residues within 4Å: Chain A: C.112, T.113, C.114, C.160, H.164 Ligands: ZN.2 Ligand excluded by PLIP

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 4 residues within 4Å: Chain A: P.144, R.145, P.146, V.178 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:V.178 ACT.5: 1 residues within 4Å: Chain A: H.125 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:H.125 Water bridges: A:A.22, A:H.125 ACT.6: 4 residues within 4Å: Chain A: K.95, R.170, P.186, S.189 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:K.95 Hydrogen bonds: A:S.189 Salt bridges: A:R.170

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zheng, B. et al., Potent Inhibitors of Hepatitis C Virus NS3 Protease: Employment of a Difluoromethyl Group as a Hydrogen-Bond Donor. ACS Med Chem Lett (2018)

Release Date

2018-03-21

Peptides

NS3 protease: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

NS3 protease

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