SMTL ID : 7aab.2 (1 other biounit)

Crystal structure of the catalytic domain of human PARP1 in complex with inhibitor EB-47

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

monomer

Ligands

1 x UHB: 2-[4-[(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]carbonylpiperazin-1-yl]-N-(1-oxidanylidene-2,3-dihydroisoindol-4-yl)ethanamide(Non-covalent)

UHB.1: 16 residues within 4Å: Chain A: D.111, W.202, H.203, G.204, S.205, N.209, G.212, I.213, Q.216, G.217, L.218, R.219, Y.230, Y.237, S.245, Y.248 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:H.203, A:G.204, A:S.205, A:G.217, A:R.219, A:Y.248 Water bridges: A:Y.248 pi-Stacking: A:H.203, A:Y.248, 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: 4 residues within 4Å: Chain A: R.199, M.270, E.272, K.290 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.199, A:K.290

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
B

Poly [ADP-ribose] polymerase 1

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