Zinc in PDB 1oyy: Structure of the Recq Catalytic Core Bound to Atp-Gamma-S

The structure of Structure of the Recq Catalytic Core Bound to Atp-Gamma-S, PDB code: 1oyy was solved by D.A.Bernstein, M.C.Zittel, J.L.Keck, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	66.591, 54.534, 78.686, 90.00, 110.78, 90.00
R / Rfree (%)	21 / 29.8

The structure of Structure of the Recq Catalytic Core Bound to Atp-Gamma-S also contains other interesting chemical elements:

Manganese

(Mn)

2 atoms

The binding sites of Zinc atom in the Structure of the Recq Catalytic Core Bound to Atp-Gamma-S (pdb code 1oyy). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Structure of the Recq Catalytic Core Bound to Atp-Gamma-S, PDB code: 1oyy:

Zinc binding site 1 out of 1 in the Structure of the Recq Catalytic Core Bound to Atp-Gamma-S


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 Bound to Atp-Gamma-S within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn524 b:32.9 occ:1.00 SG A:CYS403 2.4 37.1 1.0 SG A:CYS397 2.4 33.8 1.0 SG A:CYS400 2.4 32.1 1.0 SG A:CYS380 2.5 33.0 1.0 CB A:CYS380 3.4 30.1 1.0 N A:CYS397 3.4 45.1 1.0 CB A:CYS403 3.4 42.0 1.0 CB A:CYS400 3.5 28.8 1.0 CB A:CYS397 3.5 22.8 1.0 N A:GLY398 3.7 39.0 1.0 CA A:CYS380 3.8 33.0 1.0 CA A:CYS397 3.9 38.3 1.0 N A:CYS400 4.0 27.9 1.0 N A:ASN399 4.2 41.0 1.0 N A:ARG381 4.2 35.1 1.0 C A:CYS397 4.2 39.5 1.0 CA A:CYS400 4.3 28.5 1.0 C A:CYS380 4.3 30.6 1.0 N A:CYS403 4.3 29.1 1.0 CA A:CYS403 4.4 37.8 1.0 C A:PRO396 4.5 47.7 1.0 N A:ARG382 4.6 32.4 1.0 C A:ASN399 4.6 34.2 1.0 CA A:GLY398 4.6 39.3 1.0 CB A:ARG382 4.7 33.0 1.0 CA A:PRO396 4.8 49.0 1.0 CB A:PRO396 4.8 48.0 1.0 C A:GLY398 4.9 41.5 1.0 C A:CYS400 4.9 31.5 1.0 O A:CYS400 4.9 27.3 1.0

D.A.Bernstein, M.C.Zittel, J.L.Keck. High-Resolution Structure of the E. Coli Recq Helicase Catalytic Core Embo J. V. 22 4910 2003.
ISSN: ISSN 0261-4189
PubMed: 14517231
DOI: 10.1093/EMBOJ/CDG500