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Zinc in PDB 2g6h: Structure of Rat Nnos Heme Domain (BH4 Bound) in the Reduced Form

Enzymatic activity of Structure of Rat Nnos Heme Domain (BH4 Bound) in the Reduced Form

All present enzymatic activity of Structure of Rat Nnos Heme Domain (BH4 Bound) in the Reduced Form:
1.14.13.39;

Protein crystallography data

The structure of Structure of Rat Nnos Heme Domain (BH4 Bound) in the Reduced Form, PDB code: 2g6h was solved by H.Li, J.Igarashi, J.Jamal, W.Yang, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 49.13 / 2.00
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 51.800, 110.960, 164.380, 90.00, 90.00, 90.00
R / Rfree (%) 22.1 / 25.6

Other elements in 2g6h:

The structure of Structure of Rat Nnos Heme Domain (BH4 Bound) in the Reduced Form also contains other interesting chemical elements:

Iron (Fe) 2 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Structure of Rat Nnos Heme Domain (BH4 Bound) in the Reduced Form (pdb code 2g6h). 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 Structure of Rat Nnos Heme Domain (BH4 Bound) in the Reduced Form, PDB code: 2g6h:

Zinc binding site 1 out of 1 in 2g6h

Go back to Zinc Binding Sites List in 2g6h
Zinc binding site 1 out of 1 in the Structure of Rat Nnos Heme Domain (BH4 Bound) in the Reduced Form


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of Rat Nnos Heme Domain (BH4 Bound) in the Reduced Form within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn900

b:35.1
occ:1.00
 SG A:CYS326 2.3 43.2 1.0
SG B:CYS326 2.3 40.5 1.0
SG A:CYS331 2.3 36.0 1.0
SG B:CYS331 2.3 36.4 1.0
CB A:CYS331 3.2 40.9 1.0
CB B:CYS331 3.3 40.9 1.0
CB A:CYS326 3.4 50.9 1.0
CA A:CYS331 3.5 41.8 1.0
CB B:CYS326 3.6 47.9 1.0
CA B:CYS331 3.6 41.4 1.0
N A:MET332 4.0 40.5 1.0
N B:MET332 4.0 40.4 1.0
N A:GLY333 4.1 39.9 1.0
C A:CYS331 4.2 40.9 1.0
N B:GLY333 4.2 37.3 1.0
C B:CYS331 4.2 41.4 1.0
CA A:GLY333 4.5 38.8 1.0
CA B:GLY333 4.5 37.7 1.0
CA A:CYS326 4.8 52.2 1.0
N A:CYS331 4.8 44.7 1.0
N B:CYS331 4.9 45.8 1.0
CA B:CYS326 5.0 50.2 1.0
O A:ILE330 5.0 47.0 1.0
C A:MET332 5.0 40.8 1.0

Reference:

H.Li, J.Igarashi, J.Jamal, W.Yang, T.L.Poulos. Structural Studies of Constitutive Nitric Oxide Synthases with Diatomic Ligands Bound. J.Biol.Inorg.Chem. V. 11 753 2006.
ISSN: ISSN 0949-8257
PubMed: 16804678
DOI: 10.1007/S00775-006-0123-8
Page generated: Thu Oct 17 00:02:07 2024

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