Zinc in PDB 7a8r: Structure of Recql From Bos Taurus

All present enzymatic activity of Structure of Recql From Bos Taurus:
3.6.4.12;

The structure of Structure of Recql From Bos Taurus, PDB code: 7a8r was solved by S.Rety, W.F.Chen, X.G.Xi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	23.16 / 2.31
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	55.576, 117.224, 203.819, 90, 90, 90
R / Rfree (%)	20.1 / 25.3

The structure of Structure of Recql From Bos Taurus also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Zinc atom in the Structure of Recql From Bos Taurus (pdb code 7a8r). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Structure of Recql From Bos Taurus, PDB code: 7a8r:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Structure of Recql From Bos Taurus


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of Recql From Bos Taurus within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1001 b:44.4 occ:1.00 SG A:CYS478 2.3 46.6 1.0 SG A:CYS475 2.3 42.4 1.0 SG A:CYS453 2.3 41.4 1.0 SG A:CYS471 2.3 45.1 1.0 CB A:CYS471 3.1 49.1 1.0 CB A:CYS453 3.3 36.4 1.0 CB A:CYS478 3.4 47.5 1.0 CB A:CYS475 3.5 38.4 1.0 CA A:CYS453 3.8 34.4 1.0 N A:CYS475 4.1 37.0 1.0 N A:ARG454 4.1 36.2 1.0 C A:CYS453 4.3 33.3 1.0 CA A:CYS475 4.3 31.2 1.0 N A:CYS478 4.5 42.4 1.0 CA A:CYS478 4.5 40.2 1.0 N A:ARG455 4.5 32.8 1.0 CA A:CYS471 4.6 50.8 1.0 C A:MET474 4.6 42.6 1.0 N A:MET474 4.7 41.4 1.0 CB A:ARG455 4.7 41.6 1.0 O A:CYS475 4.8 42.0 1.0 C A:CYS475 4.9 42.7 1.0

Zinc binding site 2 out of 2 in the Structure of Recql From Bos Taurus


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Structure of Recql From Bos Taurus within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn1001 b:41.4 occ:1.00 SG B:CYS478 2.3 43.8 1.0 SG B:CYS453 2.3 42.0 1.0 SG B:CYS475 2.3 47.8 1.0 SG B:CYS471 2.3 45.3 1.0 CB B:CYS471 3.0 34.0 1.0 CB B:CYS475 3.3 39.2 1.0 CB B:CYS453 3.3 47.8 1.0 CB B:CYS478 3.3 38.4 1.0 CA B:CYS453 3.9 41.4 1.0 N B:CYS475 4.1 37.6 1.0 N B:ARG454 4.2 40.7 1.0 CA B:CYS475 4.2 38.3 1.0 C B:CYS453 4.4 41.7 1.0 CA B:CYS478 4.5 49.2 1.0 CA B:CYS471 4.5 37.5 1.0 N B:CYS478 4.5 43.2 1.0 N B:ARG455 4.7 32.5 1.0 C B:MET474 4.7 37.6 1.0 N B:MET474 4.7 39.9 1.0 C B:CYS475 4.9 44.4 1.0 O B:CYS475 4.9 49.3 1.0 NH1 B:ARG455 5.0 32.5 1.0 CB B:ARG455 5.0 36.5 1.0

N.N.Liu, Z.Y.Song, H.L.Guo, H.Yin, W.F.Chen, Y.X.Dai, B.G.Xin, X.Ai, L.Ji, Q.M.Wang, X.M.Hou, S.X.Dou, S.Rety, X.G.Xi. Endogenous Bos Taurus Recql Is Predominantly Monomeric and More Active Than Oligomers. Cell Rep V. 36 09688 2021.
ISSN: ESSN 2211-1247
PubMed: 34496242
DOI: 10.1016/J.CELREP.2021.109688