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Chlorine in PDB 9kwv: Structure of A D98N/C135A/G136A Mutant Copper-Containing Nitrite Reductase in Complex with Nitrite

Enzymatic activity of Structure of A D98N/C135A/G136A Mutant Copper-Containing Nitrite Reductase in Complex with Nitrite

All present enzymatic activity of Structure of A D98N/C135A/G136A Mutant Copper-Containing Nitrite Reductase in Complex with Nitrite:
1.7.2.1;

Protein crystallography data

The structure of Structure of A D98N/C135A/G136A Mutant Copper-Containing Nitrite Reductase in Complex with Nitrite, PDB code: 9kwv was solved by Y.Fukuda, M.Lintuluoto, Y.Hirano, K.Kusaka, T.Inoue, T.Tamada, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 28.84 / 0.99
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 115.371, 115.371, 84.336, 90, 90, 120
R / Rfree (%) 10.7 / 11.7

Other elements in 9kwv:

The structure of Structure of A D98N/C135A/G136A Mutant Copper-Containing Nitrite Reductase in Complex with Nitrite also contains other interesting chemical elements:

Copper (Cu) 6 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Structure of A D98N/C135A/G136A Mutant Copper-Containing Nitrite Reductase in Complex with Nitrite (pdb code 9kwv). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Structure of A D98N/C135A/G136A Mutant Copper-Containing Nitrite Reductase in Complex with Nitrite, PDB code: 9kwv:

Chlorine binding site 1 out of 1 in 9kwv

Go back to Chlorine Binding Sites List in 9kwv
Chlorine binding site 1 out of 1 in the Structure of A D98N/C135A/G136A Mutant Copper-Containing Nitrite Reductase in Complex with Nitrite


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Structure of A D98N/C135A/G136A Mutant Copper-Containing Nitrite Reductase in Complex with Nitrite within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl410

b:26.5
occ:0.20
 N A:NO2404 0.4 9.4 0.3
N A:NO2404 0.5 14.2 0.2
N A:NO2404 0.6 13.8 0.2
O2 A:NO2404 1.1 13.0 0.2
O1 A:NO2404 1.2 9.2 0.3
O2 A:NO2404 1.3 14.7 0.2
O2 A:NO2404 1.3 9.0 0.3
O1 A:NO2404 1.4 13.2 0.2
O1 A:NO2404 1.4 15.1 0.2
O A:HOH515 2.1 16.4 0.3
CU A:CU402 2.2 9.5 1.0
HD21 A:ASN98 2.9 13.9 1.0
HE1 A:HIS134 2.9 10.9 1.0
NE2 A:HIS134 3.2 9.1 1.0
CE1 A:HIS134 3.3 9.1 1.0
ND2 A:ASN98 3.4 11.6 1.0
HD22 A:ASN98 3.5 13.9 1.0
H2 A:HOH502 3.6 29.0 1.0
O A:HOH502 3.6 24.1 1.0
NE2 A:HIS100 3.9 8.6 1.0
H1 A:HOH502 4.2 29.0 1.0
CG A:ASN98 4.5 9.9 1.0
CD2 A:HIS134 4.5 8.7 1.0
HG12 A:VAL140 4.6 12.7 1.0
HD2 A:HIS100 4.6 10.2 1.0
ND1 A:HIS134 4.6 9.1 1.0
CD2 A:HIS100 4.7 8.5 1.0
CE1 A:HIS100 4.8 8.2 1.0
O A:HOH693 4.8 11.8 1.0
HE1 A:HIS100 4.9 9.9 1.0
HD2 A:HIS134 5.0 10.4 1.0

Reference:

Y.Fukuda, M.Lintuluoto, Y.Hirano, K.Kusaka, T.Inoue, T.Tamada. Structural Basis of Cuproenzyme Nitrite Reduction at the Level of A Single Hydrogen Atom. J.Biol.Chem. 10290 2025.
ISSN: ESSN 1083-351X
PubMed: 40436316
DOI: 10.1016/J.JBC.2025.110290
Page generated: Sun Jul 13 17:11:43 2025

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