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Zinc in PDB 1rs7: Rat Neuronal Nos Heme Domain with D-Phenylalanine-D-Nitroarginine Amide Bound

Enzymatic activity of Rat Neuronal Nos Heme Domain with D-Phenylalanine-D-Nitroarginine Amide Bound

All present enzymatic activity of Rat Neuronal Nos Heme Domain with D-Phenylalanine-D-Nitroarginine Amide Bound:
1.14.13.39;

Protein crystallography data

The structure of Rat Neuronal Nos Heme Domain with D-Phenylalanine-D-Nitroarginine Amide Bound, PDB code: 1rs7 was solved by M.Flinspach, H.Li, J.Jamal, W.Yang, H.Huang, R.B.Silverman, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.06 / 1.95
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 52.085, 110.909, 165.032, 90.00, 90.00, 90.00
R / Rfree (%) 21.6 / 25.1

Other elements in 1rs7:

The structure of Rat Neuronal Nos Heme Domain with D-Phenylalanine-D-Nitroarginine Amide Bound also contains other interesting chemical elements:

Iron (Fe) 2 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Rat Neuronal Nos Heme Domain with D-Phenylalanine-D-Nitroarginine Amide Bound (pdb code 1rs7). 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 Nos Heme Domain with D-Phenylalanine-D-Nitroarginine Amide Bound, PDB code: 1rs7:

Zinc binding site 1 out of 1 in 1rs7

Go back to Zinc Binding Sites List in 1rs7
Zinc binding site 1 out of 1 in the Rat Neuronal Nos Heme Domain with D-Phenylalanine-D-Nitroarginine Amide Bound


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Rat Neuronal Nos Heme Domain with D-Phenylalanine-D-Nitroarginine Amide Bound within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn900

b:32.0
occ:1.00
 SG A:CYS326 2.3 36.8 1.0
SG B:CYS326 2.4 36.0 1.0
SG A:CYS331 2.4 34.0 1.0
SG B:CYS331 2.4 34.3 1.0
CB B:CYS331 3.2 36.6 1.0
CB A:CYS331 3.3 37.1 1.0
CB A:CYS326 3.4 42.7 1.0
CB B:CYS326 3.5 42.4 1.0
CA B:CYS331 3.6 36.8 1.0
CA A:CYS331 3.6 37.6 1.0
N A:MET332 4.0 37.2 1.0
N A:GLY333 4.1 35.0 1.0
N B:MET332 4.1 35.2 1.0
C A:CYS331 4.2 37.6 1.0
N B:GLY333 4.2 31.9 1.0
C B:CYS331 4.2 36.2 1.0
CA A:GLY333 4.5 34.2 1.0
CA B:GLY333 4.6 31.1 1.0
CA A:CYS326 4.8 44.5 1.0
O B:HOH1134 4.8 45.5 1.0
N B:CYS331 4.8 38.6 1.0
N A:CYS331 4.9 39.3 1.0
CA B:CYS326 4.9 43.9 1.0
C A:MET332 4.9 36.1 1.0
O B:ILE330 5.0 40.0 1.0
O A:ILE330 5.0 40.5 1.0

Reference:

M.Flinspach, H.Li, J.Jamal, W.Yang, H.Huang, R.B.Silverman, T.L.Poulos. Structures of the Neuronal and Endothelial Nitric Oxide Synthase Heme Domain with D-Nitroarginine-Containing Dipeptide Inhibitors Bound. Biochemistry V. 43 5181 2004.
ISSN: ISSN 0006-2960
PubMed: 15122883
DOI: 10.1021/BI0361867
Page generated: Wed Oct 16 18:39:56 2024

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