SMTL ID : 7aad.1 (1 other biounit)

Crystal structure of the catalytic domain of human PARP1 in complex with olaparib

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.21 Å

Oligo State

monomer

Ligands

1 x 09L: 4-(3-{[4-(cyclopropylcarbonyl)piperazin-1-yl]carbonyl}-4-fluorobenzyl)phthalazin-1(2H)-one(Non-covalent)

09L.1: 18 residues within 4Å: Chain A: D.107, L.110, D.111, W.202, H.203, G.204, R.219, A.221, Y.230, G.235, I.236, Y.237, F.238, A.239, K.244, S.245, Y.248, E.329 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:D.107, A:L.110, A:Y.230, A:Y.237, A:Y.237, A:A.239, A:Y.248, A:Y.248, A:E.329 Hydrogen bonds: A:G.204, A:G.204, A:R.219, A:Y.237 pi-Stacking: A:Y.237, A:Y.248

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

SO4.2: 4 residues within 4Å: Chain A: K.244, L.325, L.326, Y.327 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.326, A:Y.327 Salt bridges: A:K.244 SO4.3: 5 residues within 4Å: Chain A: E.181, G.184, E.185, C.186, Q.187 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:E.181, A:G.184, A:G.184, A:C.186, A:Q.187, A:Q.187 Water bridges: A:E.185, A:E.185

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ogden, T.E.H. et al., Dynamics of the HD regulatory subdomain of PARP-1; substrate access and allostery in PARP activation and inhibition. Nucleic Acids Res. (2021)

Release Date

2021-01-13

Peptides

Poly [ADP-ribose] polymerase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Poly [ADP-ribose] polymerase 1

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