SMTL ID : 3f2r.1

Crystal structure of human choline kinase alpha in complex with hemicholinium-3

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-dimer

Ligands

2 x HC6: (2S,2'S)-2,2'-biphenyl-4,4'-diylbis(2-hydroxy-4,4-dimethylmorpholin-4-ium)(Non-covalent)

HC6.1: 11 residues within 4Å: Chain A: D.250, Q.252, Y.277, Y.298, F.305, W.364, W.367, I.377, E.378, F.379, Y.384 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:Y.298, A:Y.298, A:Y.298, A:I.377, A:F.379, A:F.379 Hydrogen bonds: A:Q.252, A:E.293 Salt bridges: A:D.250, A:E.378 pi-Cation interactions: A:F.305, A:W.364, A:W.367 HC6.4: 11 residues within 4Å: Chain B: D.250, Q.252, Y.277, Y.298, F.305, W.364, W.367, I.377, E.378, F.379, Y.384 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:W.367, B:I.377, B:F.379, B:F.379 Hydrogen bonds: B:Q.252 Salt bridges: B:D.250 pi-Stacking: B:Y.298 pi-Cation interactions: B:F.305, B:W.364, B:W.367

4 x UNX: UNKNOWN ATOM OR ION(Non-functional Binders)

UNX.2: 5 residues within 4Å: Chain A: T.160, E.253, E.293, Y.296, Y.298 No protein-ligand interaction detected (PLIP) UNX.3: 2 residues within 4Å: Chain A: Y.381, M.382 No protein-ligand interaction detected (PLIP) UNX.5: 5 residues within 4Å: Chain B: T.160, E.253, E.293, Y.296, Y.298 No protein-ligand interaction detected (PLIP) UNX.6: 4 residues within 4Å: Chain B: R.214, A.372, Y.381, M.382 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hong, B. et al., Crystal structure of human choline kinase alpha in complex with hemicholinium-3. To be Published

Release Date

2008-11-11

Peptides

Choline kinase alpha: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Choline kinase alpha

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