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Zinc in PDB 3hsn: Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and Co Bound

Enzymatic activity of Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and Co Bound

All present enzymatic activity of Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and Co Bound:
1.14.13.39;

Protein crystallography data

The structure of Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and Co Bound, PDB code: 3hsn was solved by T.Doukov, H.Li, M.Soltis, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 44.09 / 1.91
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 52.160, 110.847, 165.042, 90.00, 90.00, 90.00
R / Rfree (%) 16.7 / 21

Other elements in 3hsn:

The structure of Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and Co Bound also contains other interesting chemical elements:

Iron (Fe) 2 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and Co Bound (pdb code 3hsn). 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 Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and Co Bound, PDB code: 3hsn:

Zinc binding site 1 out of 1 in 3hsn

Go back to Zinc Binding Sites List in 3hsn
Zinc binding site 1 out of 1 in the Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and Co Bound


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and Co Bound within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn900

b:28.7
occ:1.00
 SG A:CYS326 2.3 31.5 1.0
SG B:CYS326 2.4 27.8 1.0
SG A:CYS331 2.4 26.8 1.0
SG B:CYS331 2.5 28.4 1.0
CB A:CYS331 3.2 26.7 1.0
CB B:CYS331 3.3 29.4 1.0
CB B:CYS326 3.5 26.5 1.0
CB A:CYS326 3.5 36.3 1.0
CA A:CYS331 3.6 33.5 1.0
CA B:CYS331 3.7 26.4 1.0
N A:MET332 4.0 32.8 1.0
N B:MET332 4.1 27.5 1.0
N A:GLY333 4.1 26.4 1.0
C A:CYS331 4.2 33.9 1.0
N B:GLY333 4.2 29.2 1.0
C B:CYS331 4.4 30.6 1.0
CA A:GLY333 4.5 24.2 1.0
CA B:GLY333 4.6 29.4 1.0
CA A:CYS326 4.8 35.6 1.0
CA B:CYS326 4.8 34.4 1.0
O A:HOH1075 4.8 46.7 1.0
N A:CYS331 4.9 31.1 1.0
N B:CYS331 4.9 30.6 1.0
C A:MET332 5.0 31.7 1.0

Reference:

T.Doukov, H.Li, M.Soltis, T.L.Poulos. Single Crystal Structural and Absorption Spectral Characterizations of Nitric Oxide Synthase Complexed with N(Omega)-Hydroxy-L-Arginine and Diatomic Ligands. Biochemistry V. 48 10246 2009.
ISSN: ISSN 0006-2960
PubMed: 19791770
DOI: 10.1021/BI9009743
Page generated: Sat Oct 26 06:41:37 2024

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