Zinc in PDB 4q48: Structure of the Recq Catalytic Core From Deinococcus Radiodurans

The structure of Structure of the Recq Catalytic Core From Deinococcus Radiodurans, PDB code: 4q48 was solved by S.C.Chen, C.S.Yang, Y.Chen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	27.31 / 2.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	85.791, 98.528, 152.880, 90.00, 90.00, 90.00
R / Rfree (%)	21.3 / 28.6

The binding sites of Zinc atom in the Structure of the Recq Catalytic Core From Deinococcus Radiodurans (pdb code 4q48). 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 the Recq Catalytic Core From Deinococcus Radiodurans, PDB code: 4q48:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Structure of the Recq Catalytic Core From Deinococcus Radiodurans


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of the Recq Catalytic Core From Deinococcus Radiodurans within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn801 b:35.0 occ:1.00 SG A:CYS401 2.3 37.0 1.0 SG A:CYS381 2.4 37.3 1.0 SG A:CYS398 2.4 41.5 1.0 SG A:CYS404 2.4 36.9 1.0 CB A:CYS404 3.1 31.3 1.0 CB A:CYS381 3.3 31.7 1.0 CB A:CYS401 3.4 32.7 1.0 N A:CYS398 3.5 36.3 1.0 CB A:CYS398 3.6 36.7 1.0 CA A:CYS381 3.7 34.0 1.0 N A:GLY399 3.7 35.9 1.0 N A:CYS401 3.9 31.8 1.0 CA A:CYS398 4.0 38.1 1.0 N A:ARG382 4.1 32.8 1.0 CA A:CYS401 4.2 34.4 1.0 C A:CYS381 4.2 33.6 1.0 CA A:CYS404 4.2 29.2 1.0 N A:CYS404 4.2 34.0 1.0 C A:CYS398 4.3 39.6 1.0 N A:ASN400 4.3 34.2 1.0 N A:ARG383 4.5 28.6 1.0 CB A:ARG383 4.5 31.8 1.0 C A:PRO397 4.6 41.0 1.0 C A:ASN400 4.6 33.7 1.0 CA A:GLY399 4.7 34.3 1.0 O A:CYS401 4.8 31.9 1.0 C A:CYS401 4.8 34.1 1.0 N A:CYS381 4.9 31.3 1.0 CA A:PRO397 5.0 44.7 1.0 C A:GLY399 5.0 36.0 1.0

Zinc binding site 2 out of 2 in the Structure of the Recq Catalytic Core From Deinococcus Radiodurans


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Structure of the Recq Catalytic Core From Deinococcus Radiodurans within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn801 b:37.3 occ:1.00 SG B:CYS401 2.3 39.5 1.0 SG B:CYS381 2.4 42.7 1.0 SG B:CYS398 2.4 41.8 1.0 SG B:CYS404 2.4 41.2 1.0 CB B:CYS404 3.2 37.3 1.0 CB B:CYS381 3.3 37.0 1.0 CB B:CYS401 3.4 37.5 1.0 CB B:CYS398 3.6 44.1 1.0 CA B:CYS381 3.6 39.5 1.0 N B:CYS398 3.7 47.8 1.0 N B:GLY399 3.8 38.2 1.0 N B:CYS401 3.8 44.3 1.0 CA B:CYS398 4.1 49.5 1.0 N B:ARG382 4.1 41.8 1.0 CA B:CYS401 4.1 34.4 1.0 N B:ASN400 4.2 44.1 1.0 C B:CYS381 4.2 42.6 1.0 N B:CYS404 4.3 38.9 1.0 CA B:CYS404 4.3 36.6 1.0 N B:ARG383 4.3 35.8 1.0 C B:CYS398 4.4 44.0 1.0 CB B:ARG383 4.4 34.4 1.0 C B:ASN400 4.5 43.9 1.0 O B:CYS401 4.5 43.4 1.0 CA B:GLY399 4.7 40.4 1.0 C B:CYS401 4.7 38.9 1.0 C B:PRO397 4.8 46.4 1.0 N B:CYS381 4.8 38.5 1.0 C B:GLY399 4.9 49.0 1.0 CA B:ASN400 4.9 38.0 1.0

S.C.Chen, C.H.Huang, C.S.Yang, T.D.Way, M.C.Chang, Y.Chen. Crystal Structure of Deinococcus Radiodurans Recq Helicase Catalytic Core Domain: the Interdomain Flexibility. Biomed Res Int V.2014 42725 2014.
ISSN: ISSN 2314-6133
PubMed: 25243132
DOI: 10.1155/2014/342725