Sodium in PDB 7aq4: Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583E

All present enzymatic activity of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583E:
1.7.2.4;

The structure of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583E, PDB code: 7aq4 was solved by L.Zhang, E.Bill, P.M.H.Kroneck, O.Einsle, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	60.00 / 1.71
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	69.362, 76.725, 109.088, 90, 93.24, 90
R / Rfree (%)	15.4 / 20.4

The structure of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583E also contains other interesting chemical elements:

Copper	(Cu)	8 atoms
Chlorine	(Cl)	2 atoms
Zinc	(Zn)	2 atoms
Calcium	(Ca)	2 atoms
Potassium	(K)	1 atom

The binding sites of Sodium atom in the Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583E (pdb code 7aq4). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583E, PDB code: 7aq4:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583E


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583E within 5.0Å range: probe atom residue distance (Å) B Occ A:Na702 b:20.9 occ:0.75 O A:HOH1237 2.3 25.2 1.0 O A:MET168 2.3 21.2 1.0 O A:HOH1355 2.4 32.8 1.0 O A:HOH1037 2.4 16.7 1.0 O A:HOH1033 2.5 23.8 1.0 O A:HOH1167 2.5 25.2 1.0 C A:MET168 3.5 19.6 1.0 O A:HOH1232 4.0 33.0 1.0 N A:MET168 4.1 13.3 1.0 O A:ILE116 4.1 14.6 1.0 O A:HOH1375 4.1 49.2 1.0 O A:HOH1331 4.2 52.7 1.0 O A:HOH1338 4.2 36.2 1.0 O A:HOH1145 4.2 38.1 1.0 O A:HOH1224 4.4 42.8 1.0 O A:HOH1137 4.4 19.4 1.0 CA A:MET168 4.4 13.0 1.0 N A:ILE169 4.4 13.1 1.0 CA A:ILE169 4.5 15.4 1.0 O A:HOH1233 4.8 34.5 1.0 CB A:ILE169 4.9 19.0 1.0

Sodium binding site 2 out of 2 in the Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583E


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583E within 5.0Å range: probe atom residue distance (Å) B Occ B:Na702 b:29.0 occ:0.72 O B:HOH1173 2.3 39.9 1.0 O B:HOH1258 2.3 41.7 1.0 O B:MET168 2.4 24.6 1.0 O B:HOH1072 2.4 34.9 1.0 O B:HOH1148 2.4 42.9 1.0 O B:HOH1029 2.5 22.4 1.0 C B:MET168 3.6 20.4 1.0 N B:MET168 4.0 16.0 1.0 O B:ILE116 4.1 17.8 1.0 O B:HOH1172 4.2 47.4 1.0 O B:HOH1163 4.3 41.6 1.0 CA B:MET168 4.4 17.9 1.0 N B:ILE169 4.5 20.5 1.0 O B:HOH1188 4.5 44.6 1.0 CA B:ILE169 4.5 19.8 1.0 O B:HOH1034 4.6 26.2 1.0 CB B:ILE169 4.9 21.4 1.0

L.Zhang, E.Bill, P.M.H.Kroneck, O.Einsle. Histidine-Gated Proton-Coupled Electron Transfer to the Cu A Site of Nitrous Oxide Reductase. J.Am.Chem.Soc. 2020.
ISSN: ESSN 1520-5126
PubMed: 33377777
DOI: 10.1021/JACS.0C10057