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Zinc in PDB 1qwc: Rat Neuronal Nitric Oxide Synthase Oxygenase Domain in Complex with W1400 Inhibitor.

Enzymatic activity of Rat Neuronal Nitric Oxide Synthase Oxygenase Domain in Complex with W1400 Inhibitor.

All present enzymatic activity of Rat Neuronal Nitric Oxide Synthase Oxygenase Domain in Complex with W1400 Inhibitor.:
1.14.13.39;

Protein crystallography data

The structure of Rat Neuronal Nitric Oxide Synthase Oxygenase Domain in Complex with W1400 Inhibitor., PDB code: 1qwc was solved by R.Fedorov, E.Hartmann, D.K.Ghosh, I.Schlichting, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 8.00 / 2.30
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 44.784, 108.779, 164.325, 90.00, 90.00, 90.00
R / Rfree (%) 19.3 / 23.5

Other elements in 1qwc:

The structure of Rat Neuronal Nitric Oxide Synthase Oxygenase Domain in Complex with W1400 Inhibitor. also contains other interesting chemical elements:

Iron (Fe) 1 atom

Zinc Binding Sites:

The binding sites of Zinc atom in the Rat Neuronal Nitric Oxide Synthase Oxygenase Domain in Complex with W1400 Inhibitor. (pdb code 1qwc). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Rat Neuronal Nitric Oxide Synthase Oxygenase Domain in Complex with W1400 Inhibitor., PDB code: 1qwc:

Zinc binding site 1 out of 1 in 1qwc

Go back to Zinc Binding Sites List in 1qwc
Zinc binding site 1 out of 1 in the Rat Neuronal Nitric Oxide Synthase Oxygenase Domain in Complex with W1400 Inhibitor.


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Rat Neuronal Nitric Oxide Synthase Oxygenase Domain in Complex with W1400 Inhibitor. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn950

b:26.2
occ:0.50
SG A:CYS331 2.1 33.4 1.0
SG A:CYS326 2.2 22.8 1.0
CB A:CYS331 3.2 31.0 1.0
CB A:CYS326 3.3 27.8 1.0
CA A:CYS331 3.6 31.2 1.0
N A:MET332 4.0 26.5 1.0
N A:GLY333 4.1 15.0 1.0
C A:CYS331 4.3 31.0 1.0
CA A:GLY333 4.6 19.4 1.0
CA A:CYS326 4.7 30.0 1.0
O A:ILE330 4.8 23.4 1.0
N A:CYS331 4.9 27.8 1.0
C A:MET332 4.9 17.9 1.0
O A:HOH192 5.0 37.1 0.5

Reference:

R.Fedorov, E.Hartmann, D.K.Ghosh, I.Schlichting. Structural Basis For the Specificity of the Nitric-Oxide Synthase Inhibitors W1400 and Nomega-Propyl-L-Arg For the Inducible and Neuronal Isoforms. J.Biol.Chem. V. 278 45818 2003.
ISSN: ISSN 0021-9258
PubMed: 12954642
DOI: 10.1074/JBC.M306030200
Page generated: Mon Jan 25 16:12:29 2021

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