SMTL ID : 3q9x.2 (1 other biounit)

Crystal structure of human CK2 alpha in complex with emodin at pH 6.5

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x EMO: 3-METHYL-1,6,8-TRIHYDROXYANTHRAQUINONE(Non-covalent)

EMO.1: 11 residues within 4Å: Chain A: L.45, V.53, V.66, K.68, I.95, F.113, V.116, N.118, M.163, I.174, D.175 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.45, A:V.53, A:K.68, A:F.113, A:I.174, A:I.174 Hydrogen bonds: A:K.68, A:D.175 Water bridges: A:K.68, A:E.81

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.2: 6 residues within 4Å: Chain A: Q.36, Y.39, V.101, D.103, T.108, A.110 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.103, A:T.108, A:T.108

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

EDO.3: 2 residues within 4Å: Chain A: H.276, K.279 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.276, A:K.279

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

SO4.4: 3 residues within 4Å: Chain A: R.80, R.155, N.189 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.189 Water bridges: A:R.155, A:R.155 Salt bridges: A:R.80, A:R.155 SO4.5: 5 residues within 4Å: Chain A: V.31, W.33, K.75, K.79, K.102 7 PLIP interactions: 7 interactions with chain A Water bridges: A:V.31, A:W.33, A:K.79, A:K.79 Salt bridges: A:K.75, A:K.79, A:K.102 SO4.6: 3 residues within 4Å: Chain A: K.75, K.102, R.107 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:K.75, A:K.102, A:R.107 SO4.7: 3 residues within 4Å: Chain A: R.191, K.198, N.238 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.238 Water bridges: A:V.190, A:K.198 Salt bridges: A:R.191, A:K.198

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Papinutto, E. et al., Structural and functional analysis of the flexible regions of the catalytic alpha-subunit of protein kinase CK2. To be Published

Release Date

2012-01-11

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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