SMTL ID : 7at5.1 (1 other biounit)

Structure of protein kinase ck2 catalytic subunit (csnk2a1 gene product) in complex with the bivalent inhibitor KN2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.77 Å

Oligo State

monomer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: K.91, R.94, R.169, N.203, V.206 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.203 Water bridges: A:R.169, A:N.203 Salt bridges: A:K.91, A:R.94, A:R.169 SO4.4: 3 residues within 4Å: Chain A: W.47, K.89, K.116 4 PLIP interactions: 4 interactions with chain A Water bridges: A:V.45, A:W.47 Salt bridges: A:K.89, A:K.116

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: 22 residues within 4Å: Chain A: V.67, V.80, I.109, F.127, E.128, V.130, N.132, F.135, Y.139, L.142, I.147, Y.150, M.151, I.154, P.173, H.174, V.176, M.177, I.178, I.188, M.235, M.239 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:F.135, A:I.154, A:P.173, A:V.176, A:I.178 Hydrogen bonds: A:N.132, A:H.174, A:V.176 Halogen bonds: A:V.130, A:I.147

1 x 42J: 2-(3,4-dichlorophenyl)ethanamine(Non-covalent)

42J.3: 9 residues within 4Å: Chain A: Q.50, D.51, Y.53, V.81, I.83, V.115, D.117, P.118, A.124 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.51, A:D.51

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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