SMTL ID : 7atv.1

Structure of protein kinase ck2 catalytic subunit (csnk2a2 gene product) in complex with the bivalent inhibitor KN2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 0.98 Å

Oligo State

monomer

Ligands

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

EDO.1: 10 residues within 4Å: Chain A: V.68, K.83, E.96, L.100, I.110, F.128, I.189, D.190, W.191 Ligands: RXE.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.83, A:D.190 Water bridges: A:W.191

1 x RXE: ~{N}'-[2-(3,4-dichlorophenyl)ethyl]-~{N}-[4-[4,5,6,7-tetrakis(bromanyl)benzimidazol-1-yl]butyl]butanediamide(Non-covalent)

RXE.2: 27 residues within 4Å: Chain A: L.60, G.61, V.68, V.81, I.110, F.128, E.129, Y.130, I.131, N.133, F.136, Y.140, L.143, I.148, Y.151, M.152, L.155, P.174, H.175, V.177, M.178, I.179, L.186, I.189, M.236, M.240 Ligands: EDO.1 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:Y.140, A:L.143, A:V.177, A:I.179 Hydrogen bonds: A:N.133, A:Y.140, A:H.175, A:V.177 Halogen bonds: A:I.131, A:I.148

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

CL.3: 4 residues within 4Å: Chain A: R.170, E.195, Y.203, N.204 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lindenblatt, D. et al., Molecular Plasticity of Crystalline CK2 alpha ' Leads to KN2, a Bivalent Inhibitor of Protein Kinase CK2 with Extraordinary Selectivity. J.Med.Chem. (2022)

Release Date

2021-08-04

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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