SMTL ID : 3pe1.1

Crystal structure of human protein kinase CK2 alpha subunit in complex with the inhibitor CX-4945

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x 3NG: 5-[(3-chlorophenyl)amino]benzo[c][2,6]naphthyridine-8-carboxylic acid(Non-covalent)

3NG.1: 14 residues within 4Å: Chain A: L.45, G.46, R.47, V.53, V.66, K.68, F.113, E.114, H.115, V.116, H.160, M.163, I.174, D.175 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:L.45, A:V.53, A:V.66, A:V.66, A:F.113, A:F.113, A:I.174, A:I.174, A:I.174 Hydrogen bonds: A:V.116, A:D.175 Water bridges: A:W.176 Salt bridges: A:K.68 pi-Stacking: A:H.160

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain A: D.253, R.278, R.306, Y.307, D.308 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.307, A:D.308 Water bridges: A:D.253, A:R.306 Salt bridges: A:R.278, A:R.306 SO4.3: 4 residues within 4Å: Chain A: R.80, R.155, L.178, N.189 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.189 Water bridges: A:K.74, A:R.155 Salt bridges: A:R.80, A:R.155 SO4.4: 3 residues within 4Å: Chain A: R.191, K.198, N.238 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.238 Water bridges: A:K.198 Salt bridges: A:R.191, A:K.198

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Battistutta, R. et al., Unprecedented selectivity and structural determinants of a new class of protein kinase CK2 inhibitors in clinical trials for the treatment of cancer. Biochemistry (2011)

Release Date

2011-09-07

Peptides

Casein kinase II subunit alpha: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Casein kinase II subunit alpha

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