SMTL ID : 3kql.1 (1 other biounit)

Three Conformational Snapshots of the Hepatitis C Virus NS3 Helicase Reveal a Ratchet Translocation Mechanism

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x DT- DT- DT- DT- DT- DT: 5'-D(*TP*TP*TP*TP*TP*T)-3'(Non-covalent)

DT-DT-DT-DT-DT-DT.1: 26 residues within 4Å: Chain A: P.42, S.43, V.44, T.66, G.67, T.81, G.83, K.84, A.87, T.110, H.181, S.182, K.183, Y.204, R.205, T.223, A.225, V.244, Q.246, T.260, E.305, W.313, Y.314, K.363, Q.364, N.368 Protein-ligand interaction information (PLIP) not available

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.2: 10 residues within 4Å: Chain A: T.18, G.19, K.22, E.103, A.135, G.229, R.276, R.279 Ligands: ADP.3, MG.4 No protein-ligand interaction detected (PLIP)

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.3: 15 residues within 4Å: Chain A: P.17, G.19, S.20, G.21, K.22, S.23, T.24, G.49, F.50, Y.53, T.231, R.279, G.280 Ligands: ALF.2, MG.4 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:G.19, A:G.19, A:S.20, A:G.21, A:K.22, A:S.23, A:T.24, A:G.49, A:R.279 Water bridges: A:Y.53, A:Y.53, A:G.229, A:R.279, A:R.279, A:R.279, A:R.279 Salt bridges: A:K.22, A:R.279, A:R.279 pi-Stacking: A:Y.53, A:Y.53

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 5 residues within 4Å: Chain A: S.23, D.102, E.103 Ligands: ALF.2, ADP.3 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:S.23, H2O.1, H2O.4, H2O.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gu, M. et al., Three conformational snapshots of the hepatitis C virus NS3 helicase reveal a ratchet translocation mechanism. Proc.Natl.Acad.Sci.USA (2010)

Release Date

2010-01-26

Peptides

Serine protease/NTPase/helicase NS3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Serine protease/NTPase/helicase NS3

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