SMTL ID : 4ub7.1

High-salt structure of protein kinase CK2 catalytic subunit with 4'-carboxy-6,8-bromo-flavonol (FLC26) showing an extreme distortion of the ATP-binding loop combined with a pi-halogen bond

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x 3G5: 4-(6,8-dibromo-3-hydroxy-4-oxo-4H-chromen-2-yl)benzoic acid(Non-covalent)

3G5.1: 14 residues within 4Å: Chain A: L.45, G.46, Y.50, V.66, K.68, I.95, F.113, E.114, H.115, V.116, N.118, M.163, I.174, D.175 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:L.45, A:L.45, A:I.95, A:F.113, A:F.113, A:N.118, A:I.174, A:I.174, A:I.174 Hydrogen bonds: A:E.114, A:V.116, A:D.175 Water bridges: A:W.176, A:W.176 Salt bridges: A:K.68

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

CL.2: 3 residues within 4Å: Chain A: H.148, T.314, A.315 Ligand excluded by PLIP CL.3: 3 residues within 4Å: Chain A: R.155, Y.188, N.189 Ligand excluded by PLIP CL.4: 4 residues within 4Å: Chain A: K.229, F.232, H.234, R.244 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guerra, B. et al., A Note of Caution on the Role of Halogen Bonds for Protein Kinase/Inhibitor Recognition Suggested by High- And Low-Salt CK2 alpha Complex Structures. Acs Chem.Biol. (2015)

Release Date

2015-07-01

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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