SMTL ID : 6hpu.2 (1 other biounit)

Crystal structure of human Pif1 helicase in complex with ADP-AlF4

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.96 Å

Oligo State

monomer

Ligands

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

ADP.1: 14 residues within 4Å: Chain A: M.3, Q.4, Q.9, S.27, G.29, T.30, G.31, K.32, S.33, Y.34, W.178, R.179 Ligands: ALF.2, MG.3 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:Q.4, A:S.6, A:Q.9, A:G.29, A:T.30, A:G.31, A:K.32, A:S.33, A:Y.34, A:T.359 Salt bridges: A:K.32, A:R.179, A:R.179 pi-Stacking: A:Y.34, A:W.178

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.2: 13 residues within 4Å: Chain A: S.27, A.28, G.29, K.32, S.33, E.105, Q.144, R.179, G.357, M.358, R.382 Ligands: ADP.1, MG.3 No protein-ligand interaction detected (PLIP)

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 6 residues within 4Å: Chain A: S.33, D.104, E.105, G.357 Ligands: ADP.1, ALF.2 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.33

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dehghani-Tafti, S. et al., Structural and functional analysis of the nucleotide and DNA binding activities of the human PIF1 helicase. Nucleic Acids Res. (2019)

Release Date

2019-01-23

Peptides

ATP-dependent DNA helicase PIF1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

ATP-dependent DNA helicase PIF1

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