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

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

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

EMO.1: 9 residues within 4Å: Chain A: L.45, V.53, V.66, K.68, I.95, F.113, M.163, I.174, D.175 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: 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 EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 5 residues within 4Å: Chain A: W.24, D.25, Y.26, E.27, K.76 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.25, A:D.25, A:E.27, A:E.27

1 x 7PE: 2-(2-(2-(2-(2-(2-ETHOXYETHOXY)ETHOXY)ETHOXY)ETHOXY)ETHOXY)ETHANOL(Non-functional Binders)

7PE.3: 7 residues within 4Å: Chain A: E.252, D.253, S.277, R.278, K.279, R.280, R.283 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:K.279, A:R.280, A:R.283 Hydrogen bonds: A:S.277, A:R.278, A:R.278, A:R.280, A:R.280 Water bridges: A:E.252

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

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

Casein kinase II subunit alpha

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