SMTL ID : 7a4c.1 (1 other biounit)

Crystal structure of human protein kinase CK2alpha (CSNK2A1 gene product) in complex with the ATP-competitive inhibitor 5,6,7-tribromo-1H-triazolo[4,5-b]pyridine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x QWW: 5,6,7-tris(bromanyl)-1~{H}-[1,2,3]triazolo[4,5-b]pyridine(Non-covalent)

QWW.1: 8 residues within 4Å: Chain A: V.53, V.66, I.95, E.114, V.116, M.163, I.174 Ligands: GOL.3 1 PLIP interactions: 1 interactions with chain A Halogen bonds: A:V.116

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 6 residues within 4Å: Chain A: P.6, S.7, R.8, P.184, G.185, M.208 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.7, A:S.7, A:R.8 GOL.3: 4 residues within 4Å: Chain A: L.45, V.116, N.118 Ligands: QWW.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:V.116, A:N.118

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

SO4.4: 3 residues within 4Å: Chain A: R.80, R.155, N.189 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.189 Salt bridges: A:R.80, A:R.155 SO4.5: 2 residues within 4Å: Chain A: W.33, K.102 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:W.33 Salt bridges: A:K.75, A:K.102 SO4.6: 2 residues within 4Å: Chain A: K.198, N.238 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.238 Salt bridges: A:K.198

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chojnacki, K. et al., Synthesis, biological properties and structural study of new halogenated azolo[4,5-b]pyridines as inhibitors of CK2 kinase. Bioorg.Chem. (2021)

Release Date

2020-12-09

Peptides

Casein kinase II subunit alpha: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Casein kinase II subunit alpha

Related Entries With Identical Sequence