SMTL ID : 5lb5.1 (3 other biounits)

Crystal structure of human RECQL5 helicase in complex with ADP/Mg (tricilinc form).

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.403, C.419, C.423, C.426 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.403, A:C.419, A:C.423, A:C.426

1 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.2: 6 residues within 4Å: Chain A: A.185, T.186, A.187, C.212, Y.336, F.412 No protein-ligand interaction detected (PLIP)

1 x MG: MAGNESIUM ION(Non-functional Binders)

MG.3: 1 residues within 4Å: Ligands: ADP.4 No protein-ligand interaction detected (PLIP)

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

ADP.4: 14 residues within 4Å: Chain A: F.18, S.20, F.21, K.22, Q.26, P.45, T.46, G.47, A.48, G.49, K.50, S.51, L.52 Ligands: MG.3 18 PLIP interactions: 18 interactions with chain A Hydrogen bonds: A:S.20, A:K.22, A:Q.26, A:G.47, A:A.48, A:G.49, A:K.50, A:S.51, A:S.51, A:S.51 Water bridges: A:K.22, A:T.46, A:K.50, A:L.52, A:Q.78, A:Q.78 Salt bridges: A:K.50 pi-Stacking: A:F.18

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Newman, J.A. et al., Insights into the RecQ helicase mechanism revealed by the structure of the helicase domain of human RECQL5. Nucleic Acids Res. (2017)

Release Date

2016-07-06

Peptides

ATP-dependent DNA helicase Q5: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ATP-dependent DNA helicase Q5

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