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Zinc in PDB 3hsp: Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and No Bound(2)

Enzymatic activity of Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and No Bound(2)

All present enzymatic activity of Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and No Bound(2):
1.14.13.39;

Protein crystallography data

The structure of Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and No Bound(2), PDB code: 3hsp 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) 19.82 / 2.20
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 51.820, 110.560, 164.530, 90.00, 90.00, 90.00
R / Rfree (%) 16.4 / 21.7

Other elements in 3hsp:

The structure of Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and No Bound(2) 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 No Bound(2) (pdb code 3hsp). 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 No Bound(2), PDB code: 3hsp:

Zinc binding site 1 out of 1 in 3hsp

Go back to Zinc Binding Sites List in 3hsp
Zinc binding site 1 out of 1 in the Ternary Structure of Neuronal Nitric Oxide Synthase with Nha and No Bound(2)


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 No Bound(2) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn900

b:53.5
occ:0.75
 SG A:CYS326 2.5 83.9 1.0
SG B:CYS331 2.5 68.1 1.0
SG A:CYS331 2.5 68.1 1.0
SG B:CYS326 2.8 77.5 1.0
CB A:CYS331 3.2 69.9 1.0
CB B:CYS331 3.5 60.0 1.0
CA A:CYS331 3.5 75.1 1.0
CB A:CYS326 3.5 0.5 1.0
CA B:CYS331 3.8 66.5 1.0
N A:MET332 3.9 72.3 1.0
CB B:CYS326 4.0 91.1 1.0
N A:GLY333 4.1 63.5 1.0
C A:CYS331 4.1 69.7 1.0
N B:MET332 4.2 73.7 1.0
N B:GLY333 4.3 77.9 1.0
C B:CYS331 4.3 69.8 1.0
CA A:GLY333 4.4 71.7 1.0
CA B:GLY333 4.4 77.2 1.0
N A:CYS331 4.8 84.1 1.0
C A:MET332 4.8 64.7 1.0
C B:MET332 4.8 79.0 1.0
CA A:CYS326 4.9 99.5 1.0
CA A:MET332 5.0 70.2 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 06:42:33 2024

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