SMTL ID : 7b8i.1 (1 other biounit)

Tetragonal structure of human protein kinase CK2 catalytic subunit in complex with a heparin oligo saccharide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

monomer

Ligands

1 x IDS- SGN- IDS- SGN- IDS- SGN- IDS- SGN: 2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid

IDS-SGN-IDS-SGN-IDS-SGN-IDS-SGN.1: 7 residues within 4Å: Chain A: W.33, K.74, K.75, K.76, K.79, K.102, R.107 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.74 Salt bridges: A:K.74, A:K.74, A:K.76, A:K.74

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 5 residues within 4Å: Chain A: P.92, K.142, D.145, Y.146, S.149 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.142, A:D.145, A:Y.146, A:S.149, A:S.149

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

SO4.3: 3 residues within 4Å: Chain A: R.80, R.155, N.189 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.189 Water bridges: A:R.155 Salt bridges: 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, A:N.238 Salt bridges: A:K.198

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schnitzler, A. et al., Structural basis for the design of bisubstrate inhibitors of protein kinase CK2 provided by complex structures with the substrate-competitive inhibitor heparin. Eur.J.Med.Chem. (2021)

Release Date

2021-02-03

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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