Arsenic in PDB 8nse: Bovine Endothelial Nitric Oxide Synthase, Nna Complex

Enzymatic activity of Bovine Endothelial Nitric Oxide Synthase, Nna Complex

All present enzymatic activity of Bovine Endothelial Nitric Oxide Synthase, Nna Complex:
1.14.13.39;

Protein crystallography data

The structure of Bovine Endothelial Nitric Oxide Synthase, Nna Complex, PDB code: 8nse was solved by C.S.Raman, H.Li, P.Martasek, B.S.S.Masters, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 2.25
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 58.310, 105.780, 156.610, 90.00, 90.00, 90.00
R / Rfree (%) 22.7 / 27.6

Other elements in 8nse:

The structure of Bovine Endothelial Nitric Oxide Synthase, Nna Complex 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 Bovine Endothelial Nitric Oxide Synthase, Nna Complex (pdb code 8nse). This binding sites where shown within 5.0 Angstroms radius around Arsenic atom.
In total 2 binding sites of Arsenic where determined in the Bovine Endothelial Nitric Oxide Synthase, Nna Complex, PDB code: 8nse:
Jump to Arsenic binding site number: 1; 2;

Arsenic binding site 1 out of 2 in 8nse

Go back to Arsenic Binding Sites List in 8nse
Arsenic binding site 1 out of 2 in the Bovine Endothelial Nitric Oxide Synthase, Nna Complex


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of Bovine Endothelial Nitric Oxide Synthase, Nna Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
A:As950

b:73.9
occ:1.00
AS A:CAD950 0.0 73.9 1.0
C1 A:CAD950 1.8 69.3 1.0
C2 A:CAD950 1.8 66.2 1.0
SG A:CYS384 2.3 63.0 1.0
CB A:CYS384 3.0 49.3 1.0
CA A:CYS384 3.7 48.3 1.0
CE3 A:TRP324 4.0 48.0 1.0
CB A:TRP324 4.2 47.2 1.0
CD2 A:TRP324 4.3 47.6 1.0
CG A:TRP324 4.4 48.7 1.0
CD1 A:LEU328 4.5 36.1 1.0
N A:CYS384 4.7 45.9 1.0
CZ3 A:TRP324 4.8 49.4 1.0
C A:CYS384 4.8 49.6 1.0
O A:CYS384 4.8 46.0 1.0

Arsenic binding site 2 out of 2 in 8nse

Go back to Arsenic Binding Sites List in 8nse
Arsenic binding site 2 out of 2 in the Bovine Endothelial Nitric Oxide Synthase, Nna Complex


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 2 of Bovine Endothelial Nitric Oxide Synthase, Nna Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
B:As950

b:91.0
occ:1.00
AS B:CAD950 0.0 91.0 1.0
C1 B:CAD950 1.8 86.1 1.0
C2 B:CAD950 1.8 87.7 1.0
SG B:CYS384 2.3 77.6 1.0
CB B:CYS384 2.9 65.7 1.0
CA B:CYS384 3.6 63.0 1.0
CE3 B:TRP324 4.2 64.7 1.0
CD2 B:TRP324 4.3 66.7 1.0
CB B:TRP324 4.4 67.3 1.0
CG B:TRP324 4.4 66.8 1.0
N B:CYS384 4.5 61.1 1.0
C B:CYS384 4.7 63.4 1.0
CZ3 B:TRP324 4.9 62.9 1.0
O B:CYS384 4.9 64.8 1.0

Reference:

C.S.Raman, H.Li, P.Martasek, G.Southan, B.S.Masters, T.L.Poulos. Crystal Structure of Nitric Oxide Synthase Bound to Nitro Indazole Reveals A Novel Inactivation Mechanism. Biochemistry V. 40 13448 2001.
ISSN: ISSN 0006-2960
PubMed: 11695891
DOI: 10.1021/BI010957U
Page generated: Sat Dec 12 01:52:42 2020

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