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Arsenic in PDB 1eqz: X-Ray Structure of the Nucleosome Core Particle at 2.5 A Resolution

Protein crystallography data

The structure of X-Ray Structure of the Nucleosome Core Particle at 2.5 A Resolution, PDB code: 1eqz was solved by B.L.Hanson, J.M.Harp, D.E.Timm, G.J.Bunick, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 25.34 / 2.50
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 105.280, 109.710, 181.120, 90.00, 90.00, 90.00
R / Rfree (%) 21.9 / 28.2

Other elements in 1eqz:

The structure of X-Ray Structure of the Nucleosome Core Particle at 2.5 A Resolution also contains other interesting chemical elements:

Potassium (K) 7 atoms
Manganese (Mn) 15 atoms
Chlorine (Cl) 2 atoms

Arsenic Binding Sites:

The binding sites of Arsenic atom in the X-Ray Structure of the Nucleosome Core Particle at 2.5 A Resolution (pdb code 1eqz). This binding sites where shown within 5.0 Angstroms radius around Arsenic atom.
In total only one binding site of Arsenic was determined in the X-Ray Structure of the Nucleosome Core Particle at 2.5 A Resolution, PDB code: 1eqz:

Arsenic binding site 1 out of 1 in 1eqz

Go back to Arsenic Binding Sites List in 1eqz
Arsenic binding site 1 out of 1 in the X-Ray Structure of the Nucleosome Core Particle at 2.5 A Resolution


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of X-Ray Structure of the Nucleosome Core Particle at 2.5 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
G:As451

b:45.3
occ:1.00
AS G:CAC451 0.0 45.3 1.0
O1 G:CAC451 1.5 26.7 1.0
O2 G:CAC451 1.5 27.1 1.0
C2 G:CAC451 1.7 36.2 1.0
C1 G:CAC451 1.7 30.8 1.0
OD1 G:ASP77 2.6 17.9 1.0
CG G:ASP77 3.4 24.7 1.0
OD2 G:ASP77 3.6 21.7 1.0
OE1 G:GLN76 3.9 32.0 1.0
O H:LEU22 4.2 22.6 1.0
O G:GLU73 4.5 29.4 1.0
CB G:ASP77 4.7 22.4 1.0
CD G:GLN76 4.8 28.2 1.0
CA G:ASP77 4.8 19.7 1.0
CG G:GLU73 4.8 11.9 1.0
N G:ASP77 4.8 14.2 1.0
CG G:GLN76 4.9 28.9 1.0

Reference:

J.M.Harp, B.L.Hanson, D.E.Timm, G.J.Bunick. Asymmetries in the Nucleosome Core Particle at 2.5 A Resolution. Acta Crystallogr.,Sect.D V. 56 1513 2000.
ISSN: ISSN 0907-4449
PubMed: 11092917
DOI: 10.1107/S0907444900011847
Page generated: Tue Oct 27 16:46:25 2020

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