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Sodium in PDB 7aq6: Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583F

Enzymatic activity of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583F

All present enzymatic activity of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583F:
1.7.2.4;

Protein crystallography data

The structure of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583F, PDB code: 7aq6 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) 108.44 / 1.51
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 69.054, 76.59, 108.629, 90, 93.34, 90
R / Rfree (%) 15.6 / 20

Other elements in 7aq6:

The structure of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583F also contains other interesting chemical elements:

Copper (Cu) 12 atoms
Chlorine (Cl) 2 atoms
Calcium (Ca) 2 atoms
Potassium (K) 2 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583F (pdb code 7aq6). 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, H583F, PDB code: 7aq6:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in 7aq6

Go back to Sodium Binding Sites List in 7aq6
Sodium binding site 1 out of 2 in the Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583F


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, H583F within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na702

b:16.8
occ:0.67
O A:HOH1325 2.3 27.2 1.0
O A:MET168 2.4 18.8 1.0
O A:HOH1111 2.4 25.9 1.0
O A:HOH1060 2.4 15.2 1.0
O A:HOH1155 2.4 23.4 1.0
O A:HOH1228 2.4 28.8 1.0
C A:MET168 3.5 16.4 1.0
O A:HOH1202 4.0 31.0 1.0
O A:ILE116 4.0 15.1 1.0
N A:MET168 4.0 14.6 1.0
O A:HOH1345 4.1 40.2 1.0
O A:HOH1302 4.3 35.0 1.0
O A:HOH1161 4.3 57.0 1.0
O A:HOH1170 4.4 33.7 1.0
CA A:MET168 4.4 12.9 1.0
N A:ILE169 4.5 13.0 1.0
CA A:ILE169 4.6 15.2 1.0
O A:HOH1147 4.6 17.5 1.0
O A:HOH1204 4.7 31.1 1.0
CB A:ILE169 5.0 15.8 1.0

Sodium binding site 2 out of 2 in 7aq6

Go back to Sodium Binding Sites List in 7aq6
Sodium binding site 2 out of 2 in the Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H583F


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, H583F within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Na2203

b:24.3
occ:0.64
O B:HOH2746 2.2 39.6 1.0
O B:HOH2685 2.3 38.4 1.0
O B:MET168 2.3 21.7 1.0
O B:HOH2510 2.4 32.2 1.0
O B:HOH2561 2.5 33.1 1.0
O B:HOH2511 2.6 20.5 1.0
C B:MET168 3.5 17.0 1.0
O B:HOH2657 3.9 38.6 1.0
O B:ILE116 4.1 16.2 1.0
N B:MET168 4.2 19.1 1.0
O B:HOH2737 4.2 41.7 1.0
CA B:ILE169 4.4 18.6 1.0
N B:ILE169 4.4 17.9 1.0
O B:HOH2662 4.5 39.7 1.0
CA B:MET168 4.5 15.6 1.0
O B:HOH2572 4.5 23.7 1.0
CB B:ILE169 4.8 20.4 1.0
O B:MET227 5.0 24.5 1.0

Reference:

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
Page generated: Mon Aug 18 09:10:58 2025

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