SMTL ID : 7kk5.4 (3 other biounits)

Structure of the catalytic domain of PARP1 in complex with niraparib

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: Q.187, K.190 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.187 Salt bridges: A:K.190 SO4.2: 6 residues within 4Å: Chain A: R.182, E.183, G.184, E.185, C.186, Q.187 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.184, A:G.184, A:E.185, A:C.186, A:Q.187 SO4.4: 4 residues within 4Å: Chain A: K.244, L.325, L.326, Y.327 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:L.326, A:Y.327 Water bridges: A:K.244 Salt bridges: A:K.244 SO4.5: 7 residues within 4Å: Chain A: D.111, H.203, G.204, S.205, I.213, L.218 Ligands: SO4.6 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.205, A:S.205 Water bridges: A:R.219, A:R.219, A:R.219, A:R.219 Salt bridges: A:H.203 SO4.6: 6 residues within 4Å: Chain A: H.203, G.235, I.236, Y.237 Ligands: 3JD.3, SO4.5 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.237 Water bridges: A:G.235 Salt bridges: A:H.203

1 x 3JD: 2-{4-[(3S)-piperidin-3-yl]phenyl}-2H-indazole-7-carboxamide(Non-covalent)

3JD.3: 15 residues within 4Å: Chain A: Q.100, V.103, D.107, H.203, G.204, G.229, Y.230, Y.237, F.238, A.239, K.244, S.245, Y.248, E.329 Ligands: SO4.6 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:Y.230, A:Y.230, A:Y.237, A:A.239, A:Y.248, A:Y.248, A:E.329 Hydrogen bonds: A:G.204, A:G.204 pi-Stacking: A:Y.248

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ryan, K. et al., Dissecting the molecular determinants of clinical PARP1 inhibitor selectivity for tankyrase1. J.Biol.Chem. (2021)

Release Date

2021-01-06

Peptides

Poly [ADP-ribose] polymerase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

Poly [ADP-ribose] polymerase 1

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