SMTL ID : 4m2y.1

Structure of human DNA polymerase beta complexed with 8-BrG as the template base in a 1-nucleotide gapped DNA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.27 Å

Oligo State

monomer

Ligands

1 x DG- DT- DC- DG- DG: down-primer(Non-covalent)

DG-DT-DC-DG-DG.1: 18 residues within 4Å: Chain A: H.24, K.25, A.28, Y.29, L.52, P.53, G.54, V.55, G.56, T.57, K.58, I.59 Chain B: C.1, C.2, G.3, A.4, C.5 Ligands: NA.3 1 PLIP interactions: 1 interactions with chain A pi-Stacking: A:H.24

2 x NA: SODIUM ION(Non-functional Binders)

NA.2: 5 residues within 4Å: Chain A: T.91, V.93, S.94, I.96 Chain C: G.9 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.93, A:G.95, A:I.96 NA.3: 4 residues within 4Å: Chain A: K.50, L.52, V.55 Ligands: DG-DT-DC-DG-DG.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:L.52, A:V.55

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koag, M.C. et al., Structural basis for promutagenicity of 8-halogenated Guanine. J.Biol.Chem. (2014)

Release Date

2014-01-22

Peptides

DNA polymerase beta: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

DNA polymerase beta

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