SMTL ID : 3q9y.1

Crystal structure of human CK2 alpha in complex with Quinalizarin at pH 8.5

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x TXQ: 1,2,5,8-tetrahydroxyanthracene-9,10-dione(Non-covalent)

TXQ.1: 9 residues within 4Å: Chain A: L.45, V.53, V.66, K.68, I.95, F.113, V.116, I.174, D.175 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.45, A:L.45, A:V.53, A:I.95, A:F.113, A:I.174, A:I.174, A:I.174 Hydrogen bonds: A:D.175, A:D.175 Water bridges: A:K.68, A:E.81

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

SO4.2: 5 residues within 4Å: Chain A: D.253, R.278, R.306, Y.307, D.308 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Y.307, A:D.308 Water bridges: A:R.278, A:R.306, A:S.311 Salt bridges: A:R.278, A:R.306 SO4.3: 4 residues within 4Å: Chain A: K.77, R.80, R.155, N.189 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.189 Water bridges: A:R.155, A:E.180, A:N.189 Salt bridges: A:K.77, A:R.80, A:R.155 SO4.4: 3 residues within 4Å: Chain A: R.191, K.198, N.238 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: 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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