SMTL ID : 6s3o.1

Crystal structure of helicase Pif1 from Thermus oshimai in complex with ssDNA (dT)18 and ADP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

monomer

Ligands

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

ADP.1: 14 residues within 4Å: Chain A: G.4, L.5, S.6, Q.9, P.29, A.30, G.31, T.32, G.33, K.34, T.35, T.36, Q.192 Ligands: MG.2 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:S.6, A:Q.9, A:Q.9, A:G.31, A:T.32, A:G.33, A:K.34, A:T.35, A:T.35, A:T.36 Water bridges: A:Q.61, A:E.109, A:Q.192, A:R.195 Salt bridges: A:K.34

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: T.35, E.109 Ligands: ADP.1 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:T.35, H2O.1, H2O.1, H2O.3, H2O.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dai, Y.X. et al., Structural and functional studies of SF1B Pif1 from Thermus oshimai reveal dimerization-induced helicase inhibition. Nucleic Acids Res. (2021)

Release Date

2021-01-13

Peptides

PIF1 helicase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

PIF1 helicase

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