Iron in PDB 1zgn: Crystal Structure of the Glutathione Transferase Pi in Complex with Dinitrosyl-Diglutathionyl Iron Complex

All present enzymatic activity of Crystal Structure of the Glutathione Transferase Pi in Complex with Dinitrosyl-Diglutathionyl Iron Complex:
2.5.1.18;

The structure of Crystal Structure of the Glutathione Transferase Pi in Complex with Dinitrosyl-Diglutathionyl Iron Complex, PDB code: 1zgn was solved by L.J.Parker, J.J.Adams, M.W.Parker, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.10
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	76.219, 89.759, 68.713, 90.00, 97.63, 90.00
R / Rfree (%)	18.2 / 24.4

The binding sites of Iron atom in the Crystal Structure of the Glutathione Transferase Pi in Complex with Dinitrosyl-Diglutathionyl Iron Complex (pdb code 1zgn). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Crystal Structure of the Glutathione Transferase Pi in Complex with Dinitrosyl-Diglutathionyl Iron Complex, PDB code: 1zgn:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Crystal Structure of the Glutathione Transferase Pi in Complex with Dinitrosyl-Diglutathionyl Iron Complex


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of the Glutathione Transferase Pi in Complex with Dinitrosyl-Diglutathionyl Iron Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe1222 b:45.5 occ:0.58 N A:NO1224 1.9 36.0 0.6 OH A:TYR7 2.1 21.6 1.0 SG2 A:GSH1221 2.1 41.3 1.0 N A:NO1223 2.2 18.6 0.6 O A:NO1223 2.9 18.4 0.6 CZ A:TYR7 3.2 32.7 1.0 O A:NO1224 3.3 38.2 0.6 CB2 A:GSH1221 3.3 31.0 1.0 CE1 A:TYR7 3.7 21.3 1.0 O A:HOH1338 3.8 36.0 1.0 N A:ARG13 4.1 22.9 1.0 CE2 A:TYR7 4.2 24.7 1.0 CG2 A:VAL10 4.3 30.8 1.0 CA A:GLY12 4.4 23.7 1.0 OH A:TYR108 4.6 37.7 1.0 CG A:ARG13 4.6 29.3 1.0 CB A:ARG13 4.6 25.7 1.0 CA2 A:GSH1221 4.7 32.3 1.0 C A:GLY12 4.8 24.4 1.0 CD A:ARG13 5.0 18.7 1.0

Iron binding site 2 out of 2 in the Crystal Structure of the Glutathione Transferase Pi in Complex with Dinitrosyl-Diglutathionyl Iron Complex


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of the Glutathione Transferase Pi in Complex with Dinitrosyl-Diglutathionyl Iron Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe2222 b:41.1 occ:0.41 OH B:TYR7 1.9 21.4 1.0 SG2 B:GSH2221 2.1 39.8 1.0 N B:NO2223 2.2 16.4 0.4 N B:NO2224 2.4 29.2 0.4 CZ B:TYR7 3.0 19.5 1.0 CB2 B:GSH2221 3.2 36.2 1.0 O B:NO2223 3.3 16.0 0.4 CE1 B:TYR7 3.6 24.1 1.0 O B:NO2224 3.8 29.2 0.4 O B:HOH2352 3.8 29.5 1.0 N B:ARG13 3.9 21.9 1.0 CE2 B:TYR7 4.1 26.3 1.0 CA B:GLY12 4.3 22.2 1.0 CG B:ARG13 4.4 22.3 1.0 CB B:ARG13 4.5 24.0 1.0 CG2 B:VAL10 4.5 41.4 1.0 CA2 B:GSH2221 4.6 35.4 1.0 C B:GLY12 4.7 22.1 1.0 CD B:ARG13 4.8 30.3 1.0 OH B:TYR108 4.9 34.0 1.0 CA B:ARG13 4.9 23.2 1.0 CD1 B:TYR7 4.9 20.0 1.0

E.Cesareo, L.J.Parker, J.Z.Pedersen, M.Nuccetelli, A.P.Mazzetti, A.Pastore, G.Federici, A.M.Caccuri, G.Ricci, J.J.Adams, M.W.Parker, M.L.Bello. Nitrosylation of Human Glutathione Transferase P1-1 with Dinitrosyl Diglutathionyl Iron Complex in Vitro and in Vivo J.Biol.Chem. V. 280 42172 2005.
ISSN: ISSN 0021-9258
PubMed: 16195232
DOI: 10.1074/JBC.M507916200