SMTL ID : 9qri.2 (1 other biounit)

Protein Kinase CK2 and bivalent inhibitors

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

monomer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: R.213, K.220, N.260 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.260 Salt bridges: A:R.213, A:K.220 SO4.2: 5 residues within 4Å: Chain A: K.99, R.102, R.177, L.200, N.211 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.211 Salt bridges: A:K.99, A:R.102, A:R.177 SO4.4: 2 residues within 4Å: Chain A: K.301, R.302 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.302 Salt bridges: A:R.302 SO4.5: 4 residues within 4Å: Chain A: R.297, H.298, S.299, K.301 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.299 Salt bridges: A:H.298, A:K.301 SO4.6: 3 residues within 4Å: Chain A: W.55, K.101, K.124 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.101, A:K.124

1 x 01: 5-[4-[[4-[2-(3,4-dichlorophenyl)ethylamino]-4-oxidanylidene-butanoyl]amino]butylamino]benzo[c][2,6]naphthyridine-8-carboxylic acid

01.3: 23 residues within 4Å: Chain A: L.67, V.75, V.88, K.90, I.117, F.135, E.136, H.137, V.138, N.140, F.143, Y.147, L.150, I.155, Y.158, M.159, P.181, H.182, V.184, M.185, I.186, I.196, D.197 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:L.67, A:V.88, A:I.117, A:I.117, A:F.135, A:F.135, A:F.143, A:Y.147, A:V.184, A:I.186, A:I.196, A:I.196, A:I.196 Hydrogen bonds: A:V.138, A:H.182, A:V.184, A:D.197 Water bridges: A:W.198, A:W.198 Salt bridges: A:K.90

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Grenier, D. et al., Picomolar bivalent inhibitors of protein kinase CK2 active against beta-coronavirus replication. Eur.J.Med.Chem. (2025)

Release Date

2025-07-30

Peptides

Casein kinase II subunit alpha: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Casein kinase II subunit alpha

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