Chlorine in PDB 3q18: Human Glutathione Transferase O2

All present enzymatic activity of Human Glutathione Transferase O2:
2.5.1.18;

The structure of Human Glutathione Transferase O2, PDB code: 3q18 was solved by H.Zhou, P.G.Board, A.J.Oakley, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.90 / 1.70
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	46.659, 85.718, 60.359, 90.00, 95.26, 90.00
R / Rfree (%)	15.7 / 18.6

The binding sites of Chlorine atom in the Human Glutathione Transferase O2 (pdb code 3q18). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Human Glutathione Transferase O2, PDB code: 3q18:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Human Glutathione Transferase O2


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Human Glutathione Transferase O2 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl242 b:10.8 occ:0.60 O A:HOH245 2.7 8.8 1.0 OG A:SER205 2.9 9.8 1.0 O A:HOH259 2.9 8.1 1.0 CG2 A:ILE204 3.7 8.9 1.0 CA A:SER205 3.8 9.7 1.0 N A:SER205 3.9 9.2 1.0 CB A:SER205 3.9 10.2 1.0 CD A:LYS208 4.1 13.2 1.0 CE A:LYS208 4.2 14.0 1.0 C A:ILE204 4.3 8.9 1.0 NZ A:LYS208 4.3 16.0 1.0 CB A:ILE204 4.5 8.9 1.0 O A:HOH257 4.5 13.8 1.0 O A:ILE204 4.6 9.1 1.0 O A:ARG201 4.7 10.6 1.0 CG A:LYS208 4.9 11.0 1.0 O A:HOH388 4.9 27.7 1.0

Chlorine binding site 2 out of 2 in the Human Glutathione Transferase O2


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Human Glutathione Transferase O2 within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl240 b:8.4 occ:0.60 OG B:SER205 2.9 10.7 1.0 O B:HOH248 2.9 8.1 1.0 O B:HOH246 3.1 7.5 1.0 CA B:SER205 3.7 9.9 1.0 CG2 B:ILE204 3.8 10.5 1.0 N B:SER205 3.8 9.1 1.0 CB B:SER205 3.9 10.2 1.0 CE B:LYS208 4.0 17.0 1.0 CD B:LYS208 4.1 16.1 1.0 NZ B:LYS208 4.3 18.6 1.0 C B:ILE204 4.3 9.1 1.0 CB B:ILE204 4.6 9.0 1.0 O B:ILE204 4.7 9.0 1.0 CG B:LYS208 4.8 13.7 1.0 O B:ARG201 4.8 10.0 1.0

H.Zhou, J.Brock, D.Liu, P.G.Board, A.J.Oakley. Structural Insights Into the Dehydroascorbate Reductase Activity of Human Omega-Class Glutathione Transferases. J.Mol.Biol. V. 420 190 2012.
ISSN: ISSN 0022-2836
PubMed: 22522127
DOI: 10.1016/J.JMB.2012.04.014