SMTL ID : 2wwy.1

Structure of human RECQ-like helicase in complex with a DNA substrate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.406, C.424, C.428, C.431 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.406, A:C.424, A:C.428, A:C.431 ZN.5: 4 residues within 4Å: Chain B: C.406, C.424, C.428, C.431 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.406, B:C.424, B:C.428, B:C.431

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: R.439, T.540, Q.542 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.542 Water bridges: A:Q.505 Salt bridges: A:R.439, A:H.501 SO4.3: 6 residues within 4Å: Chain A: T.68, G.69, G.70, G.71, K.72, S.73 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.69, A:G.70, A:G.71, A:K.72, A:S.73, A:S.73 Salt bridges: A:K.72 SO4.6: 1 residues within 4Å: Chain B: R.264 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.264 SO4.7: 7 residues within 4Å: Chain B: P.67, T.68, G.69, G.70, G.71, K.72, S.73 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:G.69, B:G.70, B:G.71, B:K.72, B:S.73 Salt bridges: B:K.72

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 6 residues within 4Å: Chain A: Q.245, Y.371, G.372, F.373, E.493, E.496 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.245, A:F.373, A:E.496, A:E.496 EDO.8: 5 residues within 4Å: Chain B: Q.245, Y.371, F.373, E.493, E.496 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.245, B:F.373, B:E.496

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pike, A.C.W. et al., Recq1 Helicase-Driven DNA Unwinding, Annealing, and Branch Migration: Insights from DNA Complex Structures. Proc.Natl.Acad.Sci.USA (2015)

Release Date

2009-12-29

Peptides

ATP-DEPENDENT DNA HELICASE Q1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ATP-DEPENDENT DNA HELICASE Q1

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