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

Catalytic domain of human PARP-1 in complex with the inhibitor MC2050

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

2 x NI: NICKEL (II) ION(Non-covalent)

NI.1: 1 residues within 4Å: Chain A: H.249 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:H.249, H2O.3, H2O.4, H2O.4, H2O.5 NI.2: 4 residues within 4Å: Chain A: K.159, H.162, H.166, D.170 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.162, A:H.166, A:D.170, H2O.1, H2O.1

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 1 residues within 4Å: Chain A: P.190 No protein-ligand interaction detected (PLIP) EDO.4: 2 residues within 4Å: Chain A: E.28, E.30 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.28, A:E.28

1 x O3H: 2-[2-(4-pyridin-2-ylpiperazin-1-yl)ethylsulfanyl]-3~{H}-quinazolin-4-one(Non-covalent)

O3H.5: 16 residues within 4Å: Chain A: D.106, N.107, L.109, D.110, W.201, H.202, G.203, N.208, R.218, I.219, Y.236, F.237, K.243, S.244, Y.247, E.328 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.109, A:R.218, A:Y.236, A:Y.236, A:K.243, A:Y.247 Hydrogen bonds: A:G.203, A:G.203 Water bridges: A:N.107, A:S.204, A:R.218, A:R.218 pi-Stacking: A:Y.247

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tomassi, S. et al., From PARP1 to TNKS2 Inhibition: A Structure-Based Approach. Acs Med.Chem.Lett. (2020)

Release Date

2020-06-03

Peptides

Poly [ADP-ribose] polymerase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Poly [ADP-ribose] polymerase 1

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