SMTL ID : 7a2h.1

Crystal structure of human protein kinase CK2alpha' (CSNK2A2 gene product) in complex with the ATP-competitive inhibitor 5,6,7-tribromo-1H-imidazo[4,5-b]pyridine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.01 Å

Oligo State

monomer

Ligands

1 x QX2: 5,6,7-tris(bromanyl)-1~{H}-imidazo[4,5-b]pyridine(Non-covalent)

QX2.1: 12 residues within 4Å: Chain A: L.60, V.68, V.81, I.110, F.128, E.129, Y.130, I.131, M.178, I.189 Ligands: EDO.3, EDO.4 1 PLIP interactions: 1 interactions with chain A Halogen bonds: A:I.131

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

EDO.2: 8 residues within 4Å: Chain A: E.268, L.269, G.271, Y.272, K.275, Y.322, D.323, Q.326 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.268, A:Y.272 EDO.3: 10 residues within 4Å: Chain A: V.68, K.83, E.96, I.110, F.128, I.189, D.190, W.191 Ligands: QX2.1, EDO.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.190 Water bridges: A:W.191 EDO.4: 8 residues within 4Å: Chain A: K.173, H.175, N.176, M.178, I.189, D.190 Ligands: QX2.1, EDO.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.176 Water bridges: A:N.176, A:N.176

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'

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