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Arsenic in PDB 4cty: Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with (R)-6-(2-Amino-2-(3-(2-(6-Amino-4-Methylpyridin- 2-Yl)Ethyl)Phenyl)Ethyl)-4-Methylpyridin-2-Amine

Enzymatic activity of Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with (R)-6-(2-Amino-2-(3-(2-(6-Amino-4-Methylpyridin- 2-Yl)Ethyl)Phenyl)Ethyl)-4-Methylpyridin-2-Amine

All present enzymatic activity of Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with (R)-6-(2-Amino-2-(3-(2-(6-Amino-4-Methylpyridin- 2-Yl)Ethyl)Phenyl)Ethyl)-4-Methylpyridin-2-Amine:
1.14.13.39;

Protein crystallography data

The structure of Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with (R)-6-(2-Amino-2-(3-(2-(6-Amino-4-Methylpyridin- 2-Yl)Ethyl)Phenyl)Ethyl)-4-Methylpyridin-2-Amine, PDB code: 4cty was solved by G.Chreifi, H.Li, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.22 / 2.30
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 57.852, 106.495, 156.755, 90.00, 90.00, 90.00
R / Rfree (%) 16.106 / 21.863

Other elements in 4cty:

The structure of Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with (R)-6-(2-Amino-2-(3-(2-(6-Amino-4-Methylpyridin- 2-Yl)Ethyl)Phenyl)Ethyl)-4-Methylpyridin-2-Amine also contains other interesting chemical elements:

Iron (Fe) 2 atoms
Zinc (Zn) 1 atom

Arsenic Binding Sites:

The binding sites of Arsenic atom in the Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with (R)-6-(2-Amino-2-(3-(2-(6-Amino-4-Methylpyridin- 2-Yl)Ethyl)Phenyl)Ethyl)-4-Methylpyridin-2-Amine (pdb code 4cty). This binding sites where shown within 5.0 Angstroms radius around Arsenic atom.
In total 2 binding sites of Arsenic where determined in the Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with (R)-6-(2-Amino-2-(3-(2-(6-Amino-4-Methylpyridin- 2-Yl)Ethyl)Phenyl)Ethyl)-4-Methylpyridin-2-Amine, PDB code: 4cty:
Jump to Arsenic binding site number: 1; 2;

Arsenic binding site 1 out of 2 in 4cty

Go back to Arsenic Binding Sites List in 4cty
Arsenic binding site 1 out of 2 in the Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with (R)-6-(2-Amino-2-(3-(2-(6-Amino-4-Methylpyridin- 2-Yl)Ethyl)Phenyl)Ethyl)-4-Methylpyridin-2-Amine


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with (R)-6-(2-Amino-2-(3-(2-(6-Amino-4-Methylpyridin- 2-Yl)Ethyl)Phenyl)Ethyl)-4-Methylpyridin-2-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:As384

b:60.0
occ:1.00
 AS A:CAS384 0.0 60.0 1.0
CE1 A:CAS384 2.0 59.3 1.0
CE2 A:CAS384 2.0 49.3 1.0
SG A:CAS384 2.4 41.2 1.0
CB A:CAS384 3.2 36.7 1.0
CA A:CAS384 3.8 36.5 1.0
CE3 A:TRP324 4.2 31.7 1.0
CD2 A:TRP324 4.3 33.4 1.0
CG A:TRP324 4.5 34.5 1.0
CB A:TRP324 4.5 36.1 1.0
N A:CAS384 4.7 36.2 1.0
CZ3 A:TRP324 4.8 31.8 1.0
C A:CAS384 4.8 36.6 1.0
O A:CAS384 5.0 37.5 1.0
CD1 A:LEU328 5.0 36.9 1.0

Arsenic binding site 2 out of 2 in 4cty

Go back to Arsenic Binding Sites List in 4cty
Arsenic binding site 2 out of 2 in the Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with (R)-6-(2-Amino-2-(3-(2-(6-Amino-4-Methylpyridin- 2-Yl)Ethyl)Phenyl)Ethyl)-4-Methylpyridin-2-Amine


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 2 of Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with (R)-6-(2-Amino-2-(3-(2-(6-Amino-4-Methylpyridin- 2-Yl)Ethyl)Phenyl)Ethyl)-4-Methylpyridin-2-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
B:As384

b:55.3
occ:1.00
 AS B:CAS384 0.0 55.3 1.0
CE1 B:CAS384 2.0 62.1 1.0
CE2 B:CAS384 2.0 56.3 1.0
SG B:CAS384 2.4 46.3 1.0
CB B:CAS384 3.0 44.0 1.0
CA B:CAS384 3.7 46.2 1.0
CB B:TRP324 4.3 51.4 1.0
CE3 B:TRP324 4.3 44.8 1.0
CG B:TRP324 4.5 48.7 1.0
CD2 B:TRP324 4.5 46.3 1.0
N B:CAS384 4.6 46.1 1.0
C B:CAS384 4.9 46.6 1.0
O B:CAS384 5.0 47.7 1.0

Reference:

S.Kang, W.Tang, H.Li, G.Chreifi, P.Martasek, L.J.Roman, T.L.Poulos, R.B.Silverman. Nitric Oxide Synthase Inhibitors That Interact with Both A Heme Propionate and Tetrahydrobiopterin Show High Isoform Selectivity. J.Med.Chem. V. 57 4382 2014.
ISSN: ISSN 0022-2623
PubMed: 24758147
DOI: 10.1021/JM5004182
Page generated: Wed Jul 10 11:59:40 2024

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