Chlorine in PDB 3mgs: Binding of Cesium Ions to the Nucleosome Core Particle

The structure of Binding of Cesium Ions to the Nucleosome Core Particle, PDB code: 3mgs was solved by K.Mohideen, R.Muhammad, C.A.Davey, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	94.07 / 3.15
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	106.510, 109.668, 182.609, 90.00, 90.00, 90.00
R / Rfree (%)	21.6 / 23.8

The structure of Binding of Cesium Ions to the Nucleosome Core Particle also contains other interesting chemical elements:

Manganese	(Mn)	14 atoms
Caesium	(Cs)	12 atoms

The binding sites of Chlorine atom in the Binding of Cesium Ions to the Nucleosome Core Particle (pdb code 3mgs). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 4 binding sites of Chlorine where determined in the Binding of Cesium Ions to the Nucleosome Core Particle, PDB code: 3mgs:
Jump to Chlorine binding site number: 1; 2; 3; 4;

Chlorine binding site 1 out of 4 in the Binding of Cesium Ions to the Nucleosome Core Particle


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Binding of Cesium Ions to the Nucleosome Core Particle within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl3147 b:54.7 occ:0.71 N A:LYS122 2.9 46.8 1.0 CD A:PRO121 3.2 47.6 1.0 N A:PRO121 3.4 47.3 1.0 CB A:PRO121 3.5 47.5 1.0 CG A:LYS122 3.6 47.5 1.0 CB A:LYS122 3.6 46.8 1.0 CB A:MET120 3.7 47.2 1.0 CG A:PRO121 3.7 47.2 1.0 CA A:PRO121 3.7 47.5 1.0 C A:PRO121 3.7 47.3 1.0 CA A:LYS122 3.8 46.6 1.0 CD A:LYS122 3.9 49.4 1.0 C A:MET120 4.0 47.0 1.0 CA A:MET120 4.4 47.3 1.0 CE A:LYS122 4.5 50.3 1.0 CG A:MET120 4.6 47.6 1.0 O A:MET120 4.8 46.9 1.0 SD A:MET120 4.8 49.4 1.0 O A:PRO121 4.9 47.4 1.0

Chlorine binding site 2 out of 4 in the Binding of Cesium Ions to the Nucleosome Core Particle


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Binding of Cesium Ions to the Nucleosome Core Particle within 5.0Å range: probe atom residue distance (Å) B Occ C:Cl3146 b:54.2 occ:1.00 N C:GLY46 3.2 50.2 1.0 N D:SER88 3.4 52.3 1.0 CA C:GLY46 3.5 49.5 1.0 CB D:THR87 3.6 53.5 1.0 CA D:THR87 3.7 53.3 1.0 C C:GLY44 3.7 52.5 1.0 CA C:GLY44 3.8 52.7 1.0 N C:ALA47 3.8 48.3 1.0 N C:ALA45 3.8 51.8 1.0 C C:GLY46 3.9 49.1 1.0 C D:THR87 4.0 52.8 1.0 OG D:SER88 4.1 53.0 1.0 O C:GLY44 4.1 52.7 1.0 CB D:SER88 4.2 52.3 1.0 CG2 D:THR87 4.2 53.8 1.0 OP1 J:DA38 4.2 85.1 1.0 C C:ALA45 4.3 50.8 1.0 CA D:SER88 4.4 52.1 1.0 CA C:ALA45 4.6 51.2 1.0 OG1 D:THR87 4.7 53.9 1.0 CA C:ALA47 4.8 47.6 1.0 N C:GLY44 4.9 53.1 1.0 O C:GLY46 4.9 49.3 1.0 CB C:ALA47 5.0 47.5 1.0

Chlorine binding site 3 out of 4 in the Binding of Cesium Ions to the Nucleosome Core Particle


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Binding of Cesium Ions to the Nucleosome Core Particle within 5.0Å range: probe atom residue distance (Å) B Occ E:Cl3148 b:47.7 occ:0.68 N E:LYS122 2.9 43.2 1.0 CD E:PRO121 3.5 44.4 1.0 CB E:LYS122 3.5 43.0 1.0 N E:PRO121 3.6 44.2 1.0 CG E:LYS122 3.6 43.5 1.0 CB E:PRO121 3.6 43.7 1.0 CA E:LYS122 3.8 42.8 1.0 C E:PRO121 3.8 43.8 1.0 CB E:MET120 3.9 44.1 1.0 CA E:PRO121 3.9 44.0 1.0 CG E:PRO121 3.9 43.6 1.0 C E:MET120 4.1 44.2 1.0 CD E:LYS122 4.1 45.6 1.0 CE E:LYS122 4.4 49.2 1.0 CE E:MET120 4.5 45.6 1.0 CA E:MET120 4.6 44.3 1.0 O E:MET120 4.8 44.3 1.0 O E:PRO121 5.0 44.3 1.0 CG E:MET120 5.0 44.8 1.0

Chlorine binding site 4 out of 4 in the Binding of Cesium Ions to the Nucleosome Core Particle


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of Binding of Cesium Ions to the Nucleosome Core Particle within 5.0Å range: probe atom residue distance (Å) B Occ G:Cl3145 b:62.1 occ:1.00 N G:GLY46 3.0 58.4 1.0 CA G:GLY46 3.4 57.6 1.0 CA G:GLY44 3.5 61.9 1.0 N G:ALA45 3.5 60.6 1.0 N H:SER88 3.5 53.6 1.0 C G:GLY44 3.5 61.1 1.0 N G:ALA47 3.6 56.4 1.0 OG H:SER88 3.7 54.5 1.0 CA H:THR87 3.8 53.7 1.0 CB H:THR87 3.8 53.3 1.0 C G:GLY46 3.9 57.2 1.0 C G:ALA45 4.1 59.1 1.0 C H:THR87 4.1 53.7 1.0 O G:GLY44 4.2 61.2 1.0 OP1 I:DA38 4.3 94.8 1.0 CB H:SER88 4.4 53.6 1.0 CA G:ALA45 4.4 59.7 1.0 CG2 H:THR87 4.5 52.6 1.0 N G:GLY44 4.5 63.0 1.0 CA H:SER88 4.6 53.5 1.0 CA G:ALA47 4.6 55.7 1.0 CB G:ALA47 4.6 55.8 1.0

K.Mohideen, R.Muhammad, C.A.Davey. Perturbations in Nucleosome Structure From Heavy Metal Association. Nucleic Acids Res. 2010.
ISSN: ESSN 1362-4962
PubMed: 20494975
DOI: 10.1093/NAR/GKQ420