SMTL ID : 7nb2.1 (1 other biounit)

Crystal structure of human choline alpha in complex with an inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

monomer

Ligands

2 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.1: 9 residues within 4Å: Chain A: D.233, Q.235, E.276, Y.281, W.347, W.350, I.360, F.362, Y.367 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.235, A:Y.367 pi-Cation interactions: A:F.362 EPE.2: 8 residues within 4Å: Chain A: R.197, A.355, S.358, I.360, F.362, G.363, Y.364, M.365 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.364, A:M.365 Salt bridges: A:R.197

1 x U6E: 4-(6-azanyl-2-chloranyl-purin-9-yl)-~{N}-(4-methyl-1,3-thiazol-2-yl)cyclohexane-1-carboxamide(Non-covalent)

U6E.3: 17 residues within 4Å: Chain A: V.42, I.43, L.51, Q.53, L.71, R.73, P.121, E.133, Q.134, F.135, I.136, S.138, R.139, R.140, L.240, I.256, D.257 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.240 Hydrogen bonds: A:E.133, A:Q.134, A:I.136 Water bridges: A:R.73 Halogen bonds: A:D.257

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 4 residues within 4Å: Chain A: E.236, E.276, Y.279, Y.281 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.236, A:E.236, A:E.276, A:E.276, A:Y.279

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Quartieri, F. et al., Identification of unprecedented ATP-competitive choline kinase inhibitors. Bioorg.Med.Chem.Lett. (2021)

Release Date

2021-10-13

Peptides

Choline kinase alpha: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
AAA

Choline kinase alpha

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