SMTL ID : 7a1b.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.29 Å

Oligo State

monomer

Ligands

1 x QXW: 5,6-dibromo-1H-triazolo[4,5-b]pyridine(Non-covalent)

QXW.1: 11 residues within 4Å: Chain A: L.60, V.68, V.81, K.83, I.110, F.128, E.129, M.178, I.189, D.190 Ligands: EDO.6 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.128, A:I.189 Hydrogen bonds: A:K.83, A:D.190 Water bridges: A:E.96

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

EDO.2: 8 residues within 4Å: Chain A: K.92, R.95, R.170, G.192, L.193, N.204, V.207 Ligands: CL.8 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.95, A:R.95, A:R.170 EDO.3: 6 residues within 4Å: Chain A: F.146, D.147, F.150, Y.151, H.181, K.184 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.151, A:H.181, A:K.184 EDO.4: 9 residues within 4Å: Chain A: F.136, K.137, K.173, P.174, S.209, Y.211, F.212, E.245, P.246 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.137 EDO.5: 3 residues within 4Å: Chain A: W.39, H.198, Q.201 3 PLIP interactions: 3 interactions with chain A Water bridges: A:Y.41, A:Q.201, A:Q.201 EDO.6: 6 residues within 4Å: Chain A: L.60, V.81, I.131, N.133, M.178 Ligands: QXW.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:I.131 Water bridges: A:L.60 EDO.7: 7 residues within 4Å: Chain A: K.64, L.193, R.206, V.207, A.208, K.213, N.253 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.64, A:K.213

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.8: 5 residues within 4Å: Chain A: R.170, E.195, Y.203, N.204 Ligands: EDO.2 Ligand excluded by PLIP CL.9: 3 residues within 4Å: Chain A: R.244, V.263, F.299 Ligand excluded by PLIP

1 x NA: SODIUM ION(Non-functional Binders)

NA.10: 3 residues within 4Å: Chain A: Q.51, D.52, Y.54 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.52, A:Y.54

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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