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Arsenic in PDB 2g6o: Structure of Bovine Enos Heme Domain (BH4-Free) Complexed with Co

Enzymatic activity of Structure of Bovine Enos Heme Domain (BH4-Free) Complexed with Co

All present enzymatic activity of Structure of Bovine Enos Heme Domain (BH4-Free) Complexed with Co:
1.14.13.39;

Protein crystallography data

The structure of Structure of Bovine Enos Heme Domain (BH4-Free) Complexed with Co, PDB code: 2g6o was solved by H.Li, J.Igarashi, J.Jamal, W.Yang, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 34.96 / 1.90
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 57.698, 106.382, 155.897, 90.00, 90.00, 90.00
R / Rfree (%) 20.8 / 24

Other elements in 2g6o:

The structure of Structure of Bovine Enos Heme Domain (BH4-Free) Complexed with Co 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 Enos Heme Domain (BH4-Free) Complexed with Co (pdb code 2g6o). 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 Enos Heme Domain (BH4-Free) Complexed with Co, PDB code: 2g6o:
Jump to Arsenic binding site number: 1; 2;

Arsenic binding site 1 out of 2 in 2g6o

Go back to Arsenic Binding Sites List in 2g6o
Arsenic binding site 1 out of 2 in the Structure of Bovine Enos Heme Domain (BH4-Free) Complexed with Co


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 Enos Heme Domain (BH4-Free) Complexed with Co within 5.0Å range:
probe atom residue distance (Å) B Occ
A:As950

b:51.2
occ:1.00
AS A:CAC950 0.0 51.2 1.0
C1 A:CAC950 1.8 43.6 1.0
C2 A:CAC950 1.8 45.7 1.0
SG A:CYS384 2.3 39.9 1.0
CB A:CYS384 3.3 34.7 1.0
O A:HOH1204 3.5 52.9 1.0
CA A:CYS384 4.0 33.4 1.0
CD1 A:LEU328 4.5 32.9 1.0
CE3 A:TRP324 4.6 34.8 1.0
N A:CYS384 4.8 32.4 1.0
O A:HOH1200 4.9 45.9 1.0
CD2 A:TRP324 4.9 34.7 1.0

Arsenic binding site 2 out of 2 in 2g6o

Go back to Arsenic Binding Sites List in 2g6o
Arsenic binding site 2 out of 2 in the Structure of Bovine Enos Heme Domain (BH4-Free) Complexed with Co


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 Enos Heme Domain (BH4-Free) Complexed with Co within 5.0Å range:
probe atom residue distance (Å) B Occ
B:As950

b:48.1
occ:1.00
AS B:CAC950 0.0 48.1 1.0
C1 B:CAC950 1.8 46.8 1.0
C2 B:CAC950 1.8 46.8 1.0
SG B:CYS384 2.3 43.4 1.0
CB B:CYS384 3.0 40.7 1.0
CA B:CYS384 3.6 40.7 1.0
CE3 B:TRP324 4.3 44.2 1.0
CD2 B:TRP324 4.5 44.0 1.0
CB B:TRP324 4.5 42.3 1.0
N B:CYS384 4.6 40.2 1.0
CG B:TRP324 4.7 43.4 1.0
C B:CYS384 4.8 40.8 1.0
O B:CYS384 4.9 40.2 1.0
CZ3 B:TRP324 5.0 44.2 1.0

Reference:

H.Li, J.Igarashi, J.Jamal, W.Yang, T.L.Poulos. Structural Studies of Constitutive Nitric Oxide Synthases with Diatomic Ligands Bound. J.Biol.Inorg.Chem. V. 11 753 2006.
ISSN: ISSN 0949-8257
PubMed: 16804678
DOI: 10.1007/S00775-006-0123-8
Page generated: Tue Oct 27 16:48:47 2020

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