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

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

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
Arsenic	(As)	1 atom

The binding sites of Chlorine 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 Chlorine atom.
In total 2 binding sites of Chlorine where determined in the X-Ray Structure of the Nucleosome Core Particle at 2.5 A Resolution, PDB code: 1eqz:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 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 Chlorine with other atoms in the Cl 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 A:Cl449 b:31.4 occ:1.00 N A:GLY46 3.0 20.9 1.0 N B:SER91 3.2 21.4 1.0 CB B:THR90 3.4 27.8 1.0 CA A:GLY46 3.4 19.6 1.0 N A:ALA47 3.5 24.3 1.0 CA B:THR90 3.6 22.1 1.0 C A:GLY44 3.7 30.1 1.0 CA A:GLY44 3.7 25.4 1.0 N A:ALA45 3.8 25.2 1.0 C A:GLY46 3.9 28.2 1.0 C B:THR90 3.9 25.3 1.0 CG2 B:THR90 3.9 14.0 1.0 O A:GLY44 4.1 27.8 1.0 C A:ALA45 4.1 20.4 1.0 CB B:SER91 4.2 17.7 1.0 OG B:SER91 4.2 25.5 1.0 CA B:SER91 4.3 18.4 1.0 OP1 J:DA257 4.3 51.6 1.0 CA A:ALA45 4.5 27.0 1.0 OG1 B:THR90 4.6 27.5 1.0 CA A:ALA47 4.6 24.1 1.0 N A:GLY44 4.7 29.2 1.0 CB A:ALA47 4.8 29.5 1.0 N B:THR90 4.9 21.2 1.0 O B:ILE89 4.9 27.2 1.0 O A:GLY46 5.0 31.5 1.0

Chlorine binding site 2 out of 2 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 Chlorine with other atoms in the Cl binding site number 2 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 E:Cl450 b:33.0 occ:1.00 N E:GLY46 3.1 26.8 1.0 N F:SER91 3.3 26.6 1.0 N E:ALA47 3.5 30.4 1.0 CA F:THR90 3.5 32.0 1.0 C E:GLY44 3.5 33.2 1.0 CA E:GLY44 3.5 34.4 1.0 CA E:GLY46 3.5 27.6 1.0 CB F:THR90 3.6 30.6 1.0 N E:ALA45 3.7 31.8 1.0 C F:THR90 3.8 30.1 1.0 O E:GLY44 3.9 34.0 1.0 C E:GLY46 3.9 32.4 1.0 OP1 I:DA111 4.1 59.4 1.0 OG F:SER91 4.1 28.8 1.0 C E:ALA45 4.2 30.8 1.0 CG2 F:THR90 4.3 27.9 1.0 CB F:SER91 4.3 25.4 1.0 CA F:SER91 4.4 26.5 1.0 N E:GLY44 4.4 38.8 1.0 CA E:ALA47 4.5 27.8 1.0 CA E:ALA45 4.5 31.0 1.0 CB E:ALA47 4.5 26.1 1.0 O F:ILE89 4.8 28.5 1.0 OG1 F:THR90 4.8 33.0 1.0 N F:THR90 4.8 29.4 1.0

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