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Arsenic in PDB 5adm: Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with 7-((3-Aminomethyl)Phenoxy)Methyl) Quinolin-2-Amine

Enzymatic activity of Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with 7-((3-Aminomethyl)Phenoxy)Methyl) Quinolin-2-Amine

All present enzymatic activity of Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with 7-((3-Aminomethyl)Phenoxy)Methyl) Quinolin-2-Amine:
1.14.13.39;

Protein crystallography data

The structure of Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with 7-((3-Aminomethyl)Phenoxy)Methyl) Quinolin-2-Amine, PDB code: 5adm was solved by H.Li, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 46.975 / 2.20
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 57.902, 106.847, 156.901, 90.00, 90.00, 90.00
R / Rfree (%) 15.62 / 20.57

Other elements in 5adm:

The structure of Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with 7-((3-Aminomethyl)Phenoxy)Methyl) Quinolin-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 7-((3-Aminomethyl)Phenoxy)Methyl) Quinolin-2-Amine (pdb code 5adm). 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 7-((3-Aminomethyl)Phenoxy)Methyl) Quinolin-2-Amine, PDB code: 5adm:
Jump to Arsenic binding site number: 1; 2;

Arsenic binding site 1 out of 2 in 5adm

Go back to Arsenic Binding Sites List in 5adm
Arsenic binding site 1 out of 2 in the Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with 7-((3-Aminomethyl)Phenoxy)Methyl) Quinolin-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 7-((3-Aminomethyl)Phenoxy)Methyl) Quinolin-2-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:As384

b:95.4
occ:1.00
 AS A:CAS384 0.0 95.4 1.0
CE2 A:CAS384 2.0 39.3 1.0
CE1 A:CAS384 2.0 77.8 1.0
SG A:CAS384 2.4 42.0 1.0
CB A:CAS384 3.4 39.3 1.0
CA A:CAS384 3.9 36.9 1.0
CE3 A:TRP324 4.6 32.9 1.0
CD2 A:TRP324 4.7 31.7 1.0
CB A:TRP324 4.8 32.2 1.0
N A:CAS384 4.8 28.5 1.0
CG A:TRP324 4.8 35.5 1.0
CD1 A:LEU328 4.8 30.1 1.0

Arsenic binding site 2 out of 2 in 5adm

Go back to Arsenic Binding Sites List in 5adm
Arsenic binding site 2 out of 2 in the Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in Complex with 7-((3-Aminomethyl)Phenoxy)Methyl) Quinolin-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 7-((3-Aminomethyl)Phenoxy)Methyl) Quinolin-2-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
B:As384

b:0.2
occ:1.00
 AS B:CAS384 0.0 0.2 1.0
CE1 B:CAS384 2.0 67.5 1.0
CE2 B:CAS384 2.0 0.8 1.0
SG B:CAS384 2.4 70.3 1.0
CB B:CAS384 3.3 48.8 1.0
CA B:CAS384 3.9 49.4 1.0
CE3 B:TRP324 4.5 50.0 1.0
CB B:TRP324 4.7 53.7 1.0
CD2 B:TRP324 4.7 55.5 1.0
N B:CAS384 4.8 47.2 1.0
CG B:TRP324 4.8 55.0 1.0
CD2 B:LEU328 4.9 53.0 1.0

Reference:

M.A.Cinelli, H.Li, A.V.Pensa, S.Kang, L.J.Roman, P.Martasek, T.L.Poulos, R.B.Silverman. Phenyl Ether- and Aniline-Containing 2-Aminoquinolines As Potent and Selective Inhibitors of Neuronal Nitric Oxide Synthase. J.Med.Chem. V. 58 8694 2015.
ISSN: ISSN 0022-2623
PubMed: 26469213
DOI: 10.1021/ACS.JMEDCHEM.5B01330
Page generated: Mon Jul 7 00:12:12 2025

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