Chlorine in PDB 6y7d: Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H433A

All present enzymatic activity of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H433A:
1.7.2.4;

The structure of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H433A, PDB code: 6y7d was solved by L.Zhang, 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)	76.15 / 1.60
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	69.295, 76.152, 108.2, 90, 93.19, 90
R / Rfree (%)	16 / 20

The structure of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H433A also contains other interesting chemical elements:

Calcium	(Ca)	1 atom
Sodium	(Na)	2 atoms
Copper	(Cu)	4 atoms

The binding sites of Chlorine atom in the Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H433A (pdb code 6y7d). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H433A, PDB code: 6y7d:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H433A


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H433A within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl707 b:21.5 occ:0.62 O A:HOH1031 2.8 32.5 1.0 O A:HOH1212 2.9 33.5 1.0 NH2 A:ARG181 2.9 21.4 1.0 N A:CYS328 3.2 20.7 1.0 ND2 A:ASN329 3.3 19.5 1.0 ND1 A:HIS382 3.3 22.1 1.0 NH1 A:ARG181 3.5 22.6 1.0 CA A:GLY327 3.6 17.5 1.0 CB A:ASN241 3.6 18.0 1.0 CG A:ASN241 3.7 23.1 1.0 CZ A:ARG181 3.7 26.4 1.0 O A:CYS328 3.7 20.5 1.0 CE1 A:HIS382 3.7 20.1 1.0 OD1 A:ASN241 3.8 25.2 1.0 C A:GLY327 3.9 20.8 1.0 CG A:ASN329 3.9 19.4 1.0 OD1 A:ASN329 4.0 18.0 1.0 C A:CYS328 4.0 19.3 1.0 CA A:CYS328 4.2 20.5 1.0 O A:HOH1134 4.2 20.4 1.0 ND2 A:ASN241 4.3 28.3 1.0 O A:HOH1142 4.4 37.0 1.0 CG A:HIS382 4.5 18.9 1.0 N A:ASN329 4.8 18.8 1.0 CB A:CYS328 4.8 22.4 1.0 N A:GLY327 4.9 20.5 1.0 O A:HOH830 4.9 36.9 1.0 NE A:ARG181 5.0 20.8 1.0 CA A:ASN241 5.0 18.1 1.0

Chlorine binding site 2 out of 2 in the Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H433A


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Pseudomonas Stutzeri Nitrous Oxide Reductase Mutant, H433A within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl906 b:27.6 occ:0.81 O B:HOH1086 2.8 40.4 1.0 NH1 B:ARG181 3.1 23.3 1.0 N B:CYS328 3.2 22.2 1.0 ND1 B:HIS382 3.3 24.3 1.0 O B:HOH1254 3.4 36.3 1.0 CG B:ASN241 3.4 29.2 1.0 CB B:ASN241 3.5 25.5 1.0 CA B:GLY327 3.5 23.7 1.0 CE1 B:HIS382 3.5 26.9 1.0 NH2 B:ARG181 3.6 29.3 1.0 ND2 B:ASN329 3.6 26.5 1.0 OD1 B:ASN241 3.6 33.6 1.0 CZ B:ARG181 3.8 29.7 1.0 O B:CYS328 3.8 29.0 1.0 C B:GLY327 3.8 23.9 1.0 ND2 B:ASN241 4.0 27.9 1.0 OD1 B:ASN329 4.0 25.4 1.0 CG B:ASN329 4.1 21.2 1.0 C B:CYS328 4.1 26.9 1.0 O B:HOH1022 4.2 42.0 1.0 CA B:CYS328 4.2 23.1 1.0 O B:HOH1289 4.2 21.2 1.0 O B:HOH1395 4.4 45.8 1.0 CG B:HIS382 4.6 26.4 1.0 N B:GLY327 4.7 25.8 1.0 CB B:CYS328 4.8 21.3 1.0 NE2 B:HIS382 4.8 27.2 1.0 CA B:ASN241 4.9 26.0 1.0 O B:HIS326 4.9 23.5 1.0 N B:ASN329 5.0 24.4 1.0

L.Zhang, E.Bill, P.M.H.Kroneck, O.Einsle. A [3CU:2S] Cluster Provides Insight Into the Assembly and Function of the Cuz Site of Nitrous Oxide Reductase Chem Sci 2021.
ISSN: ESSN 2041-6539
DOI: 10.1039/D0SC05204C