SMTL ID : 7a04.1

Structure of human CKa1 in complex with compound b

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-dimer

Ligands

2 x QTK: 1-(phenylmethyl)-4-pyrrolidin-1-yl-pyridin-1-ium(Non-covalent)

QTK.1: 7 residues within 4Å: Chain A: Q.234, Y.280, W.346, W.349, I.359, F.361, Y.366 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.280, A:W.346, A:I.359, A:I.359, A:Y.366 pi-Stacking: A:F.361 QTK.5: 9 residues within 4Å: Chain B: D.232, Q.234, E.275, Y.280, W.346, W.349, I.359, F.361, Y.366 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:Y.280, B:W.346, B:W.349, B:I.359 pi-Stacking: B:F.361

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

EDO.2: 1 residues within 4Å: Chain A: H.201 No protein-ligand interaction detected (PLIP) EDO.3: 2 residues within 4Å: Chain A: Y.206, F.375 No protein-ligand interaction detected (PLIP) EDO.4: 1 residues within 4Å: Chain A: Y.285 No protein-ligand interaction detected (PLIP) EDO.6: 6 residues within 4Å: Chain B: T.142, E.235, G.236, D.279, Y.280, S.281 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:E.235, B:D.279, B:D.279, B:Y.280, B:S.281 Water bridges: B:Q.234, B:S.281 EDO.7: 4 residues within 4Å: Chain B: F.176, L.219, E.220, Y.264 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:L.219 Water bridges: B:P.172

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Serran-Aguilera, L. et al., Synthesis, biological evaluation, in silico modeling and crystallization of novel small monocationic molecules with potent antiproliferative activity by dual mechanism. Eur.J.Med.Chem. (2020)

Release Date

2020-09-09

Peptides

Choline kinase alpha: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Choline kinase alpha

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