SMTL ID : 8he7.2 (1 other biounit)

ADP-ribosyltransferase 1 (PARP1) catalytic domain bound to a quinazoline-2,4(1H,3H)-dione inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x 1WI: 1-[[4-fluoranyl-3-(3-oxidanylidene-4-pentan-3-yl-piperazin-1-yl)carbonyl-phenyl]methyl]quinazoline-2,4-dione(Non-covalent)

1WI.1: 16 residues within 4Å: Chain A: D.105, D.109, H.201, G.202, S.203, N.207, L.216, R.217, Y.228, G.233, I.234, Y.235, F.236, S.243, Y.246, E.327 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:Y.228, A:Y.235, A:Y.235, A:E.327 Hydrogen bonds: A:G.202, A:G.202, A:R.217, A:Y.235 pi-Stacking: A:Y.235, A:Y.246

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

SO4.2: 4 residues within 4Å: Chain A: K.242, L.323, L.324, Y.325 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:L.324, A:Y.325, A:Y.325, A:E.327 Salt bridges: A:K.242 SO4.3: 5 residues within 4Å: Chain A: E.181, G.182, E.183, C.184, Q.185 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.182, A:C.184, A:Q.185 SO4.4: 2 residues within 4Å: Chain A: K.137, Q.214 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.214 Water bridges: A:K.137, A:K.137 Salt bridges: A:K.137

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhou, J. et al., Discovery of Quinazoline-2,4(1 H ,3 H )-dione Derivatives Containing a Piperizinone Moiety as Potent PARP-1/2 Inhibitors─Design, Synthesis, In Vivo Antitumor Activity, and X-ray Crystal Structure Analysis. J.Med.Chem. (2023)

Release Date

2023-11-08

Peptides

Poly [ADP-ribose] polymerase 1, processed C-terminus: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Poly [ADP-ribose] polymerase 1, processed C-terminus

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