Atomistry » Arsenic » PDB 3g3s-3n5t » 3n5s
Atomistry »
  Arsenic »
    PDB 3g3s-3n5t »
      3n5s »

Arsenic in PDB 3n5s: Structure of Endothelial Nitric Oxide Synthase Heme Domain Complexed with 4-(2-(5-(2-(6-Amino-4-Methylpyridin-2-Yl)Ethyl)Pyridin-3-Yl) Ethyl)-6-Methylpyridin-2-Amine

Enzymatic activity of Structure of Endothelial Nitric Oxide Synthase Heme Domain Complexed with 4-(2-(5-(2-(6-Amino-4-Methylpyridin-2-Yl)Ethyl)Pyridin-3-Yl) Ethyl)-6-Methylpyridin-2-Amine

All present enzymatic activity of Structure of Endothelial Nitric Oxide Synthase Heme Domain Complexed with 4-(2-(5-(2-(6-Amino-4-Methylpyridin-2-Yl)Ethyl)Pyridin-3-Yl) Ethyl)-6-Methylpyridin-2-Amine:
1.14.13.39;

Protein crystallography data

The structure of Structure of Endothelial Nitric Oxide Synthase Heme Domain Complexed with 4-(2-(5-(2-(6-Amino-4-Methylpyridin-2-Yl)Ethyl)Pyridin-3-Yl) Ethyl)-6-Methylpyridin-2-Amine, PDB code: 3n5s was solved by S.L.Delker, H.Li, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 38.10 / 2.18
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 57.954, 106.802, 157.026, 90.00, 90.00, 90.00
R / Rfree (%) 17.7 / 22

Other elements in 3n5s:

The structure of Structure of Endothelial Nitric Oxide Synthase Heme Domain Complexed with 4-(2-(5-(2-(6-Amino-4-Methylpyridin-2-Yl)Ethyl)Pyridin-3-Yl) Ethyl)-6-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 Endothelial Nitric Oxide Synthase Heme Domain Complexed with 4-(2-(5-(2-(6-Amino-4-Methylpyridin-2-Yl)Ethyl)Pyridin-3-Yl) Ethyl)-6-Methylpyridin-2-Amine (pdb code 3n5s). 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 Endothelial Nitric Oxide Synthase Heme Domain Complexed with 4-(2-(5-(2-(6-Amino-4-Methylpyridin-2-Yl)Ethyl)Pyridin-3-Yl) Ethyl)-6-Methylpyridin-2-Amine, PDB code: 3n5s:
Jump to Arsenic binding site number: 1; 2;

Arsenic binding site 1 out of 2 in 3n5s

Go back to Arsenic Binding Sites List in 3n5s
Arsenic binding site 1 out of 2 in the Structure of Endothelial Nitric Oxide Synthase Heme Domain Complexed with 4-(2-(5-(2-(6-Amino-4-Methylpyridin-2-Yl)Ethyl)Pyridin-3-Yl) Ethyl)-6-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 Endothelial Nitric Oxide Synthase Heme Domain Complexed with 4-(2-(5-(2-(6-Amino-4-Methylpyridin-2-Yl)Ethyl)Pyridin-3-Yl) Ethyl)-6-Methylpyridin-2-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:As950

b:49.6
occ:1.00
 AS A:CAD950 0.0 49.6 1.0
C1 A:CAD950 2.0 49.0 1.0
C2 A:CAD950 2.0 50.4 1.0
SG A:CYS384 2.5 34.3 1.0
CB A:CYS384 3.1 33.0 1.0
CA A:CYS384 3.7 33.7 1.0
CE3 A:TRP324 4.2 31.7 1.0
CD2 A:TRP324 4.3 34.1 1.0
O A:HOH1096 4.3 38.2 1.0
CB A:TRP324 4.4 35.9 1.0
CG A:TRP324 4.4 35.0 1.0
CD1 A:LEU328 4.6 36.7 1.0
N A:CYS384 4.7 32.5 1.0
C A:CYS384 4.8 34.2 1.0
O A:CYS384 4.9 34.6 1.0
CZ3 A:TRP324 4.9 31.8 1.0
O A:HOH1069 5.0 15.9 1.0

Arsenic binding site 2 out of 2 in 3n5s

Go back to Arsenic Binding Sites List in 3n5s
Arsenic binding site 2 out of 2 in the Structure of Endothelial Nitric Oxide Synthase Heme Domain Complexed with 4-(2-(5-(2-(6-Amino-4-Methylpyridin-2-Yl)Ethyl)Pyridin-3-Yl) Ethyl)-6-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 Endothelial Nitric Oxide Synthase Heme Domain Complexed with 4-(2-(5-(2-(6-Amino-4-Methylpyridin-2-Yl)Ethyl)Pyridin-3-Yl) Ethyl)-6-Methylpyridin-2-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
B:As950

b:52.5
occ:1.00
 AS B:CAD950 0.0 52.5 1.0
C1 B:CAD950 2.0 50.2 1.0
C2 B:CAD950 2.0 51.4 1.0
SG B:CYS384 2.4 46.6 1.0
CB B:CYS384 3.1 44.3 1.0
CA B:CYS384 3.6 45.1 1.0
O B:HOH1321 4.3 15.8 1.0
N B:CYS384 4.4 43.8 1.0
CE3 B:TRP324 4.7 45.2 1.0
C B:CYS384 4.7 44.7 1.0
CD2 B:TRP324 4.9 46.9 1.0
O B:CYS384 4.9 45.3 1.0
CD2 B:LEU328 5.0 46.9 1.0

Reference:

S.L.Delker, F.Xue, H.Li, J.Jamal, R.B.Silverman, T.L.Poulos. Role of Zinc in Isoform-Selective Inhibitor Binding to Neuronal Nitric Oxide Synthase . Biochemistry V. 49 10803 2010.
ISSN: ISSN 0006-2960
PubMed: 21138269
DOI: 10.1021/BI1013479
Page generated: Sun Jul 6 23:28:20 2025

Last articles

Mg in 6KD2
Mg in 6KD7
Mg in 6KCM
Mg in 6KCK
Mg in 6KCL
Mg in 6KCC
Mg in 6KCA
Mg in 6KC0
Mg in 6KBZ
Mg in 6KAL
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy