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Zinc in PDB 1n2n: Crystal Structure of Cyanide Complex of the Oxygenase Domain of Inducible Nitric Oxide Synthase.

Enzymatic activity of Crystal Structure of Cyanide Complex of the Oxygenase Domain of Inducible Nitric Oxide Synthase.

All present enzymatic activity of Crystal Structure of Cyanide Complex of the Oxygenase Domain of Inducible Nitric Oxide Synthase.:
1.14.13.39;

Protein crystallography data

The structure of Crystal Structure of Cyanide Complex of the Oxygenase Domain of Inducible Nitric Oxide Synthase., PDB code: 1n2n was solved by R.Fedorov, D.K.Ghosh, I.Schlichting, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.40
Space group P 61 2 2
Cell size a, b, c (Å), α, β, γ (°) 214.800, 214.800, 117.600, 90.00, 90.00, 120.00
R / Rfree (%) 20.6 / 24.3

Other elements in 1n2n:

The structure of Crystal Structure of Cyanide Complex of the Oxygenase Domain of Inducible Nitric Oxide Synthase. also contains other interesting chemical elements:

Iron (Fe) 2 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Crystal Structure of Cyanide Complex of the Oxygenase Domain of Inducible Nitric Oxide Synthase. (pdb code 1n2n). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of Cyanide Complex of the Oxygenase Domain of Inducible Nitric Oxide Synthase., PDB code: 1n2n:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 1n2n

Go back to Zinc Binding Sites List in 1n2n
Zinc binding site 1 out of 2 in the Crystal Structure of Cyanide Complex of the Oxygenase Domain of Inducible Nitric Oxide Synthase.


Mono view


Stereo pair view

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

b:46.6
occ:0.50
SG A:CYS104 2.2 75.2 1.0
SG A:CYS109 2.4 68.1 1.0
CB A:CYS104 3.2 80.4 1.0
CB A:CYS109 3.4 67.6 1.0
CA A:CYS109 3.8 67.9 1.0
N A:GLY111 4.3 60.4 1.0
C A:CYS109 4.4 66.5 1.0
N A:LEU110 4.4 65.0 1.0
CA A:GLY111 4.5 57.7 1.0
CA A:CYS104 4.6 81.7 1.0
CD2 A:PHE102 5.0 85.1 1.0

Zinc binding site 2 out of 2 in 1n2n

Go back to Zinc Binding Sites List in 1n2n
Zinc binding site 2 out of 2 in the Crystal Structure of Cyanide Complex of the Oxygenase Domain of Inducible Nitric Oxide Synthase.


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of Cyanide Complex of the Oxygenase Domain of Inducible Nitric Oxide Synthase. within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn950

b:46.6
occ:0.50
SG B:CYS104 2.1 72.7 1.0
SG B:CYS109 2.5 69.0 1.0
CB B:CYS104 3.3 78.2 1.0
CB B:CYS109 3.7 67.9 1.0
CA B:CYS109 4.1 68.4 1.0
N B:GLY111 4.3 61.0 1.0
CA B:GLY111 4.4 57.3 1.0
C B:CYS109 4.5 67.0 1.0
N B:LEU110 4.6 66.4 1.0
CA B:CYS104 4.7 80.1 1.0

Reference:

R.Fedorov, D.K.Ghosh, I.Schlichting. Crystal Structures of Cyanide Complexes of P450CAM and the Oxygenase Domain of Inducible Nitric Oxide Synthase-Structural Models of the Short-Lived Oxygen Complexes Arch.Biochem.Biophys. V. 409 25 2003.
ISSN: ISSN 0003-9861
PubMed: 12464241
DOI: 10.1016/S0003-9861(02)00555-6
Page generated: Wed Dec 16 02:57:42 2020

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