Zinc in PDB 5ch7: Crystal Structure of the Perchlorate Reductase Pcrab - PHE164 Gate Switch Intermediate - From Azospira Suillum Ps

The structure of Crystal Structure of the Perchlorate Reductase Pcrab - PHE164 Gate Switch Intermediate - From Azospira Suillum Ps, PDB code: 5ch7 was solved by C.-L.Tsai, J.A.Tainer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.38 / 2.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	132.884, 175.667, 193.278, 90.00, 90.00, 90.00
R / Rfree (%)	17.8 / 23.3

The structure of Crystal Structure of the Perchlorate Reductase Pcrab - PHE164 Gate Switch Intermediate - From Azospira Suillum Ps also contains other interesting chemical elements:

Molybdenum	(Mo)	3 atoms
Iron	(Fe)	57 atoms
Sodium	(Na)	4 atoms

The binding sites of Zinc atom in the Crystal Structure of the Perchlorate Reductase Pcrab - PHE164 Gate Switch Intermediate - From Azospira Suillum Ps (pdb code 5ch7). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 3 binding sites of Zinc where determined in the Crystal Structure of the Perchlorate Reductase Pcrab - PHE164 Gate Switch Intermediate - From Azospira Suillum Ps, PDB code: 5ch7:
Jump to Zinc binding site number: 1; 2; 3;

Zinc binding site 1 out of 3 in the Crystal Structure of the Perchlorate Reductase Pcrab - PHE164 Gate Switch Intermediate - From Azospira Suillum Ps


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 Perchlorate Reductase Pcrab - PHE164 Gate Switch Intermediate - From Azospira Suillum Ps within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1009 b:34.4 occ:1.00 OD1 A:ASP82 2.1 27.8 1.0 NE2 A:HIS81 2.2 24.4 1.0 NZ B:LYS33 2.2 22.5 1.0 O2 A:SO31011 2.5 38.1 1.0 CE B:LYS33 2.8 22.6 1.0 CD2 A:HIS81 3.1 26.6 1.0 CE1 A:HIS81 3.1 23.2 1.0 S A:SO31011 3.2 70.9 1.0 CG A:ASP82 3.2 25.9 1.0 O1 A:SO31011 3.2 39.5 1.0 CD B:LYS33 3.4 19.7 1.0 OD2 A:ASP82 3.6 27.3 1.0 O3 A:SO31011 3.8 51.4 1.0 O A:HOH1405 4.1 28.1 1.0 CG A:HIS81 4.1 24.5 1.0 ND1 A:HIS81 4.1 25.0 1.0 O B:HOH591 4.2 30.2 1.0 CB A:ASP82 4.5 19.5 1.0 CA A:ASP82 4.6 23.3 1.0 CG B:LYS33 4.6 25.2 1.0 N A:ASP82 4.7 25.9 1.0

Zinc binding site 2 out of 3 in the Crystal Structure of the Perchlorate Reductase Pcrab - PHE164 Gate Switch Intermediate - From Azospira Suillum Ps


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 Perchlorate Reductase Pcrab - PHE164 Gate Switch Intermediate - From Azospira Suillum Ps within 5.0Å range: probe atom residue distance (Å) B Occ C:Zn1011 b:58.5 occ:1.00 NZ D:LYS33 2.0 27.0 1.0 OD1 C:ASP82 2.3 44.6 1.0 CE D:LYS33 2.5 38.1 1.0 NE2 C:HIS81 2.5 41.0 1.0 O2 C:SO31010 2.5 61.3 1.0 CD2 C:HIS81 3.2 40.0 1.0 S C:SO31010 3.3 84.0 1.0 CG C:ASP82 3.3 42.1 1.0 O1 C:SO31010 3.3 62.7 1.0 CE1 C:HIS81 3.6 41.4 1.0 O3 C:SO31010 3.6 70.3 1.0 OD2 C:ASP82 3.7 39.5 1.0 CD D:LYS33 3.8 40.7 1.0 CG C:HIS81 4.4 41.6 1.0 ND1 C:HIS81 4.5 41.1 1.0 CB C:ASP82 4.6 40.5 1.0 CA C:ASP82 4.7 40.9 1.0 N C:ASP82 4.8 39.7 1.0 CG D:LYS33 4.9 42.4 1.0

Zinc binding site 3 out of 3 in the Crystal Structure of the Perchlorate Reductase Pcrab - PHE164 Gate Switch Intermediate - From Azospira Suillum Ps


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 3 of Crystal Structure of the Perchlorate Reductase Pcrab - PHE164 Gate Switch Intermediate - From Azospira Suillum Ps within 5.0Å range: probe atom residue distance (Å) B Occ E:Zn1010 b:33.3 occ:1.00 NZ F:LYS33 2.1 22.8 1.0 OD1 E:ASP82 2.2 24.2 1.0 NE2 E:HIS81 2.4 29.2 1.0 O2 E:SO31008 2.5 49.0 1.0 CE F:LYS33 2.8 21.4 1.0 CD2 E:HIS81 3.1 24.6 1.0 O1 E:SO31008 3.2 38.9 1.0 CG E:ASP82 3.2 28.6 1.0 S E:SO31008 3.2 71.6 1.0 CE1 E:HIS81 3.4 26.4 1.0 CD F:LYS33 3.4 21.9 1.0 OD2 E:ASP82 3.6 29.3 1.0 O3 E:SO31008 3.7 34.2 1.0 O F:HOH550 4.1 30.8 1.0 CG E:HIS81 4.2 27.3 1.0 ND1 E:HIS81 4.3 25.2 1.0 CB E:ASP82 4.5 23.7 1.0 O F:HOH546 4.5 32.6 1.0 CA E:ASP82 4.6 21.9 1.0 CG F:LYS33 4.7 22.6 1.0 N E:ASP82 4.8 21.6 1.0

M.D.Youngblut, C.L.Tsai, I.C.Clark, H.K.Carlson, A.P.Maglaqui, P.S.Gau-Pan, S.A.Redford, A.Wong, J.A.Tainer, J.D.Coates. Perchlorate Reductase Is Distinguished By Active Site Aromatic Gate Residues. J.Biol.Chem. V. 291 9190 2016.
ISSN: ESSN 1083-351X
PubMed: 26940877
DOI: 10.1074/JBC.M116.714618