Zinc in PDB 2xyq: Crystal Structure of the NSP16 NSP10 Sars Coronavirus Complex

The structure of Crystal Structure of the NSP16 NSP10 Sars Coronavirus Complex, PDB code: 2xyq was solved by E.Decroly, C.Debarnot, F.Ferron, M.Bouvet, B.Coutard, I.Imbert, L.Gluais, N.Papageorgiou, M.Ortiz-Lombardia, J.Lescar, B.Canard, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	37.24 / 2.00
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	68.070, 184.616, 128.827, 90.00, 90.00, 90.00
R / Rfree (%)	21.3 / 22.7

The structure of Crystal Structure of the NSP16 NSP10 Sars Coronavirus Complex also contains other interesting chemical elements:

Sodium	(Na)	2 atoms
Chlorine	(Cl)	2 atoms
Magnesium	(Mg)	1 atom

The binding sites of Zinc atom in the Crystal Structure of the NSP16 NSP10 Sars Coronavirus Complex (pdb code 2xyq). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of the NSP16 NSP10 Sars Coronavirus Complex, PDB code: 2xyq:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of the NSP16 NSP10 Sars Coronavirus Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of the NSP16 NSP10 Sars Coronavirus Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn1132 b:37.5 occ:1.00 NE2 B:HIS83 2.1 43.3 1.0 SG B:CYS77 2.3 35.9 1.0 SG B:CYS74 2.3 36.0 1.0 SG B:CYS90 2.4 42.4 1.0 CD2 B:HIS83 3.1 44.1 1.0 CE1 B:HIS83 3.1 44.4 1.0 CB B:CYS74 3.2 33.7 1.0 CB B:CYS90 3.3 46.9 1.0 CB B:CYS77 3.4 33.5 1.0 N B:CYS77 3.6 33.4 1.0 CA B:CYS77 4.0 33.6 1.0 CG B:HIS83 4.2 45.6 1.0 ND1 B:HIS83 4.2 44.8 1.0 CA B:CYS90 4.5 47.1 1.0 C B:TYR76 4.6 33.4 1.0 CA B:CYS74 4.6 33.6 1.0 CB B:TYR76 4.7 33.6 1.0 CB B:LYS93 4.7 39.1 1.0 N B:LYS93 4.9 39.7 1.0 C B:CYS74 4.9 33.1 1.0 O B:CYS74 5.0 32.5 1.0 CA B:TYR76 5.0 33.5 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of the NSP16 NSP10 Sars Coronavirus Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of the NSP16 NSP10 Sars Coronavirus Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn1133 b:60.2 occ:1.00 SG B:CYS128 2.2 65.0 1.0 SG B:CYS117 2.3 54.1 1.0 SG B:CYS120 2.4 56.8 1.0 SG B:CYS130 2.6 69.3 1.0 CB B:CYS117 3.0 52.7 1.0 CB B:CYS128 3.3 65.0 1.0 O B:HOH2073 3.4 87.1 1.0 CB B:CYS130 3.5 69.1 1.0 CB B:CYS120 3.5 55.9 1.0 CA B:CYS128 4.1 65.1 1.0 N B:CYS120 4.1 55.8 1.0 O B:HOH2072 4.2 0.7 1.0 CG2 B:VAL119 4.2 55.5 1.0 CA B:CYS120 4.4 55.9 1.0 N B:CYS130 4.5 68.5 1.0 N B:SER129 4.5 66.6 1.0 CA B:CYS117 4.5 52.6 1.0 C B:CYS128 4.5 65.7 1.0 CA B:CYS130 4.6 69.1 1.0 C B:SER129 4.9 67.9 1.0

E.Decroly, C.Debarnot, F.Ferron, M.Bouvet, B.Coutard, I.Imbert, L.Gluais, N.Papageorgiou, A.Sharff, G.Bricogne, M.Ortiz-Lombardia, J.Lescar, B.Canard. Crystal Structure and Functional Analysis of the Sars-Coronavirus Rna Cap 2'-O-Methyltransferase NSP10/NSP16 Complex. Plos Pathog. V. 7 2059 2011.
ISSN: ISSN 1553-7366
PubMed: 21637813
DOI: 10.1371/JOURNAL.PPAT.1002059