Zinc in PDB 7fh9: Chlorovirus Pbcv-1 Bi-Functional Dcmp/Dctp Deaminase Bi-Dcd with Dttp/Dtmp Bound

The structure of Chlorovirus Pbcv-1 Bi-Functional Dcmp/Dctp Deaminase Bi-Dcd with Dttp/Dtmp Bound, PDB code: 7fh9 was solved by Z.She, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.87 / 1.90
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	87.239, 87.239, 87.747, 90, 90, 120
R / Rfree (%)	16.8 / 19.2

The structure of Chlorovirus Pbcv-1 Bi-Functional Dcmp/Dctp Deaminase Bi-Dcd with Dttp/Dtmp Bound also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Chlorovirus Pbcv-1 Bi-Functional Dcmp/Dctp Deaminase Bi-Dcd with Dttp/Dtmp Bound (pdb code 7fh9). 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 Chlorovirus Pbcv-1 Bi-Functional Dcmp/Dctp Deaminase Bi-Dcd with Dttp/Dtmp Bound, PDB code: 7fh9:

Zinc binding site 1 out of 1 in the Chlorovirus Pbcv-1 Bi-Functional Dcmp/Dctp Deaminase Bi-Dcd with Dttp/Dtmp Bound


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Chlorovirus Pbcv-1 Bi-Functional Dcmp/Dctp Deaminase Bi-Dcd with Dttp/Dtmp Bound within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn203 b:24.9 occ:1.00 ND1 A:HIS67 2.0 18.6 1.0 O A:HOH305 2.1 21.4 1.0 SG A:CYS98 2.2 16.1 1.0 SG A:CYS95 2.3 17.4 1.0 CE1 A:HIS67 3.0 22.1 1.0 CG A:HIS67 3.1 15.5 1.0 CB A:CYS98 3.1 18.1 1.0 CB A:CYS95 3.4 19.8 1.0 CB A:HIS67 3.4 15.7 1.0 O4 A:TMP202 3.8 23.7 1.0 N A:CYS95 3.8 21.5 1.0 N A:CYS98 3.9 14.8 1.0 NE2 A:HIS67 4.1 19.1 1.0 CA A:CYS98 4.1 16.2 1.0 CA A:CYS95 4.1 18.3 1.0 CD2 A:HIS67 4.2 19.1 1.0 C4 A:TMP202 4.2 22.2 1.0 N3 A:TMP202 4.3 19.1 1.0 O A:HOH379 4.4 11.2 1.0 C A:CYS95 4.7 19.6 1.0 O A:CYS95 4.7 17.6 1.0 O A:HOH403 4.8 27.0 1.0 CA A:HIS67 4.9 15.2 1.0 C A:PRO94 5.0 21.9 1.0

Y.H.Li, H.F.Hou, Z.Geng, H.Zhang, Z.She, Y.H.Dong. Structural Basis of A Multi-Functional Deaminase in Chlorovirus Pbcv-1. Arch.Biochem.Biophys. V. 727 09339 2022.
ISSN: ESSN 1096-0384
PubMed: 35764100
DOI: 10.1016/J.ABB.2022.109339