MolNFT v1 · #125021 · protein

Crystal structure of CK2

5KWH · Casein kinase II subunit alpha: “Crystal structure of CK2”. X-ray diffraction, 2 ligands (6XT, SO4), 4 pockets (best druggability 0.79). MolNFT v1 #125021 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB: 5KWH
Type: protein
Length: 662 residues
Chains: 2
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Casein kinase II subunit alpha
EC: 2.7.11.1
UniProt: P68400
Ligands: 6XT, SO4
Pockets: 4 · best druggability 0.79

Structure

x-ray diffraction · 1 distinct chain · 42% helix, 15% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A, B	Casein kinase II subunit alpha (EC 2.7.11.1)	protein	331	42% helix, 15% strand	P68400

Ligands and binding sites

6XT · ~{N}-[5-[[7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidin-5-yl]amino]-2-methyl-phenyl]ethanamide · ligand · 2 copies · chains A, B
SO4 · Sulfate ion · ion · 13 copies · chains A, B
EDO · 1,2-ethanediol · additive · 24 copies · chains A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

4 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	1164	0.79	0.80	98	SO4, EDO, 6XT
2	401	0.70	0.82	59	SO4, EDO, 6XT
3	256	0.61	0.80	49	EDO
4	50	0.29	0.76	12	empty

Interfaces

1 interface between chains.

A–B · 469 Å² buried · 6 hydrogen bonds · protein-protein

Compared structures

5KWH · Crystal structure of CK2 · the same entry in another collection · chain A against A, TM-score 1.00
P68400 · AlphaFold monomer V2.0 prediction for casein kinase II subunit alpha (P68400) · a predicted model of the same protein · chain A against A, TM-score 0.99

Analyse

Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
Every structure of UniProt P68400
Elsewhere: RCSB PDB 5KWH · PDBe 5KWH · UniProt P68400

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