Zinc in PDB 1qf8: Truncated Form of Casein Kinase II Beta Subunit (2-182) From Homo Sapiens

All present enzymatic activity of Truncated Form of Casein Kinase II Beta Subunit (2-182) From Homo Sapiens:
2.7.1.37;

The structure of Truncated Form of Casein Kinase II Beta Subunit (2-182) From Homo Sapiens, PDB code: 1qf8 was solved by L.Chantalat, D.Leroy, O.Filhol, A.Nueda, M.J.Benitez, E.Chambaz, C.Cochet, O.Dideberg, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.74
Space group	P 42 21 2
Cell size a, b, c (Å), α, β, γ (°)	132.230, 132.230, 63.780, 90.00, 90.00, 90.00
R / Rfree (%)	19.4 / 21.9

The structure of Truncated Form of Casein Kinase II Beta Subunit (2-182) From Homo Sapiens also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Truncated Form of Casein Kinase II Beta Subunit (2-182) From Homo Sapiens (pdb code 1qf8). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Truncated Form of Casein Kinase II Beta Subunit (2-182) From Homo Sapiens, PDB code: 1qf8:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Truncated Form of Casein Kinase II Beta Subunit (2-182) From Homo Sapiens


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Truncated Form of Casein Kinase II Beta Subunit (2-182) From Homo Sapiens within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn216 b:22.0 occ:1.00 SG A:CYS109 2.2 18.8 1.0 SG A:CYS114 2.3 20.8 1.0 SG A:CYS137 2.4 18.2 1.0 SG A:CYS140 2.4 23.7 1.0 CB A:CYS137 3.1 20.8 1.0 CB A:CYS114 3.2 24.4 1.0 CB A:CYS109 3.2 18.2 1.0 CB A:CYS140 3.3 25.3 1.0 N A:CYS140 3.6 25.7 1.0 CA A:CYS140 4.1 26.3 1.0 CD A:ARG111 4.1 26.7 1.0 OH A:TYR144 4.2 21.1 1.0 CB A:ARG111 4.3 22.1 1.0 CG A:ARG111 4.4 24.4 1.0 CB A:LYS139 4.5 27.2 1.0 CA A:CYS137 4.6 20.6 1.0 CE1 A:TYR144 4.6 20.7 1.0 CA A:CYS114 4.6 26.5 1.0 CA A:CYS109 4.6 18.6 1.0 C A:LYS139 4.7 26.3 1.0 CZ A:TYR144 4.7 21.1 1.0 NH1 A:ARG111 4.7 29.4 1.0 CA A:LYS139 4.9 26.3 1.0 C A:CYS137 5.0 21.5 1.0 N A:LYS139 5.0 25.5 1.0 C A:CYS140 5.0 26.6 1.0

Zinc binding site 2 out of 2 in the Truncated Form of Casein Kinase II Beta Subunit (2-182) From Homo Sapiens


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Truncated Form of Casein Kinase II Beta Subunit (2-182) From Homo Sapiens within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn216 b:21.4 occ:1.00 SG B:CYS109 2.2 18.9 1.0 SG B:CYS114 2.3 21.7 1.0 SG B:CYS140 2.4 21.7 1.0 SG B:CYS137 2.4 16.3 1.0 CB B:CYS137 3.2 17.5 1.0 CB B:CYS114 3.2 25.5 1.0 CB B:CYS109 3.2 18.3 1.0 CB B:CYS140 3.3 23.0 1.0 N B:CYS140 3.6 23.1 1.0 CD B:ARG111 4.0 26.9 1.0 CA B:CYS140 4.1 23.7 1.0 OH B:TYR144 4.2 21.6 1.0 CB B:ARG111 4.3 22.8 1.0 CG B:ARG111 4.4 25.3 1.0 CB B:LYS139 4.4 24.7 1.0 CE1 B:TYR144 4.5 21.0 1.0 CA B:CYS137 4.6 18.2 1.0 CA B:CYS109 4.6 17.7 1.0 C B:LYS139 4.6 23.5 1.0 CA B:CYS114 4.6 26.5 1.0 CZ B:TYR144 4.7 21.3 1.0 NH1 B:ARG111 4.9 28.3 1.0 CA B:LYS139 4.9 23.3 1.0 N B:LYS139 4.9 22.6 1.0 C B:CYS137 4.9 18.9 1.0 O B:CYS137 4.9 19.0 1.0 C B:CYS140 5.0 23.8 1.0

L.Chantalat, D.Leroy, O.Filhol, A.Nueda, M.J.Benitez, E.M.Chambaz, C.Cochet, O.Dideberg. Crystal Structure of the Human Protein Kinase CK2 Regulatory Subunit Reveals Its Zinc Finger-Mediated Dimerization. Embo J. V. 18 2930 1999.
ISSN: ISSN 0261-4189
PubMed: 10357806
DOI: 10.1093/EMBOJ/18.11.2930