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

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.18 Å

Oligo State

monomer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: R.276, H.277, S.278, K.280 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.278 Salt bridges: A:H.277, A:K.280 SO4.2: 3 residues within 4Å: Chain A: K.159, H.161 Ligands: 01.8 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.159, A:H.161 SO4.3: 1 residues within 4Å: Chain A: R.22 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.22 Salt bridges: A:R.22 SO4.4: 3 residues within 4Å: Chain A: R.192, K.199, N.239 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.239 Salt bridges: A:R.192, A:K.199 SO4.5: 3 residues within 4Å: Chain A: K.230, H.235, R.245 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.230, A:R.245 SO4.6: 2 residues within 4Å: Chain A: W.34, K.76 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.76, A:K.80 SO4.7: 5 residues within 4Å: Chain A: K.78, R.81, R.156, N.190 Ligands: EDO.9 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.190 Salt bridges: A:K.78, A:R.81, A:R.156

1 x 01: 5-[[4-[2-azanylethyl(ethyl)amino]-3-(1,2,4-triazol-4-yl)phenyl]amino]-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidine-3-carbonitrile

01.8: 19 residues within 4Å: Chain A: L.46, G.47, R.48, G.49, S.52, V.54, V.67, K.69, I.96, F.114, E.115, H.116, V.117, N.119, N.162, M.164, I.175, D.176 Ligands: SO4.2 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.46, A:L.46, A:V.54, A:V.54, A:V.67 Hydrogen bonds: A:V.117, A:N.162, A:N.162, A:D.176, A:D.176 Water bridges: A:L.46

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

EDO.9: 7 residues within 4Å: Chain A: R.156, E.181, Q.187, E.188, Y.189, N.190 Ligands: SO4.7 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.156, A:R.156, A:Q.187, A:N.190

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

2024-07-31

Peptides

Casein kinase II subunit alpha: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Casein kinase II subunit alpha

Related Entries With Identical Sequence