SMTL ID : 8p06.2 (1 other biounit)

Crystal structure of human Casein Kinase II subunit alpha (CK2a1) in complex with 5-((2-(4H-1,2,4-triazol-4-yl)pyridin-4-yl)amino)-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidine-3-carbonitrile

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

monomer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: H.277, S.278, K.280 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.277, A:K.280 SO4.2: 4 residues within 4Å: Chain A: K.78, R.81, R.156, N.190 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.190 Water bridges: A:R.156, A:R.156 Salt bridges: A:K.78, A:R.81, A:R.156 SO4.3: 3 residues within 4Å: Chain A: W.34, K.80, K.103 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:K.76, A:K.80, A:K.103 SO4.5: 3 residues within 4Å: Chain A: R.192, K.199, N.239 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.239 Salt bridges: A:K.199

1 x WAU: 7-(cyclopropylamino)-5-[[2-(1,2,4-triazol-4-yl)pyridin-4-yl]amino]pyrazolo[1,5-a]pyrimidine-3-carbonitrile(Non-covalent)

WAU.4: 13 residues within 4Å: Chain A: L.46, V.54, V.67, K.69, I.96, F.114, E.115, H.116, V.117, N.119, M.164, I.175, D.176 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.46, A:V.54, A:V.67, A:I.175 Hydrogen bonds: A:V.117, A:V.117, A:D.176 Water bridges: A:L.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ong, H.W. et al., More than an Amide Bioisostere: Discovery of 1,2,4-Triazole-containing Pyrazolo[1,5- a ]pyrimidine Host CSNK2 Inhibitors for Combatting beta-Coronavirus Replication. J.Med.Chem. (2024)

Release Date

2023-06-21

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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