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Zinc in PDB 1lzz: Rat Neuronal Nos Heme Domain with N-Isopropyl-N'-Hydroxyguanidine Bound

Enzymatic activity of Rat Neuronal Nos Heme Domain with N-Isopropyl-N'-Hydroxyguanidine Bound

All present enzymatic activity of Rat Neuronal Nos Heme Domain with N-Isopropyl-N'-Hydroxyguanidine Bound:
1.14.13.39;

Protein crystallography data

The structure of Rat Neuronal Nos Heme Domain with N-Isopropyl-N'-Hydroxyguanidine Bound, PDB code: 1lzz was solved by H.Li, H.Shimizu, M.Flinspach, J.Jamal, W.Yang, M.Xian, T.Cai, E.Z.Wen, Q.Jia, P.G.Wang, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 38.42 / 2.05
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 52.020, 111.110, 163.780, 90.00, 90.00, 90.00
R / Rfree (%) 22.6 / 26.6

Other elements in 1lzz:

The structure of Rat Neuronal Nos Heme Domain with N-Isopropyl-N'-Hydroxyguanidine 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 N-Isopropyl-N'-Hydroxyguanidine Bound (pdb code 1lzz). 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 N-Isopropyl-N'-Hydroxyguanidine Bound, PDB code: 1lzz:

Zinc binding site 1 out of 1 in 1lzz

Go back to Zinc Binding Sites List in 1lzz
Zinc binding site 1 out of 1 in the Rat Neuronal Nos Heme Domain with N-Isopropyl-N'-Hydroxyguanidine 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 N-Isopropyl-N'-Hydroxyguanidine Bound within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn900

b:33.5
occ:1.00
 SG A:CYS326 2.3 38.7 1.0
SG B:CYS326 2.3 37.8 1.0
SG A:CYS331 2.3 35.9 1.0
SG B:CYS331 2.3 35.5 1.0
CB B:CYS331 3.1 38.1 1.0
CB A:CYS331 3.2 39.6 1.0
CB A:CYS326 3.3 44.7 1.0
CB B:CYS326 3.5 42.8 1.0
CA B:CYS331 3.5 38.1 1.0
CA A:CYS331 3.5 40.0 1.0
N A:MET332 4.0 39.9 1.0
N B:MET332 4.1 37.4 1.0
N A:GLY333 4.1 39.9 1.0
C A:CYS331 4.2 39.9 1.0
C B:CYS331 4.2 37.8 1.0
N B:GLY333 4.2 37.0 1.0
CA A:GLY333 4.5 39.8 1.0
CA B:GLY333 4.6 37.0 1.0
CA A:CYS326 4.8 46.0 1.0
N A:CYS331 4.8 41.3 1.0
N B:CYS331 4.8 39.6 1.0
CA B:CYS326 4.9 43.7 1.0
O B:HOH1971 4.9 38.7 1.0
O B:ILE330 4.9 40.6 1.0
C A:MET332 5.0 40.1 1.0
O A:ILE330 5.0 42.0 1.0

Reference:

H.Li, H.Shimizu, M.Flinspach, J.Jamal, W.Yang, M.Xian, T.Cai, E.Z.Wen, Q.Jia, P.G.Wang, T.L.Poulos. The Novel Binding Mode of N-Alkyl-N'-Hydroxyguanidine to Neuronal Nitric Oxide Synthase Provides Mechanistic Insights Into No Biosynthesis Biochemistry V. 41 13868 2002.
ISSN: ISSN 0006-2960
PubMed: 12437343
DOI: 10.1021/BI020417C
Page generated: Tue Aug 19 21:37:24 2025

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