Calcium in PDB 2a2r: Crystal Structure of Glutathione Transferase Pi in Complex with S-Nitrosoglutathione

All present enzymatic activity of Crystal Structure of Glutathione Transferase Pi in Complex with S-Nitrosoglutathione:
2.5.1.18;

The structure of Crystal Structure of Glutathione Transferase Pi in Complex with S-Nitrosoglutathione, PDB code: 2a2r was solved by L.J.Parker, C.J.Morton, 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 / 1.40
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	75.691, 89.572, 68.690, 90.00, 97.61, 90.00
R / Rfree (%)	19.7 / 21.3

The binding sites of Calcium atom in the Crystal Structure of Glutathione Transferase Pi in Complex with S-Nitrosoglutathione (pdb code 2a2r). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of Glutathione Transferase Pi in Complex with S-Nitrosoglutathione, PDB code: 2a2r:

Calcium binding site 1 out of 1 in the Crystal Structure of Glutathione Transferase Pi in Complex with S-Nitrosoglutathione


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Glutathione Transferase Pi in Complex with S-Nitrosoglutathione within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca210 b:18.2 occ:0.87 OE1 B:GLN147 2.3 21.7 1.0 O B:GLY77 2.4 14.6 1.0 O B:HOH2276 2.4 16.2 1.0 O B:HOH2394 2.4 31.1 1.0 O B:HOH2318 2.4 20.0 1.0 O B:HOH2370 2.5 28.9 1.0 O B:HOH2293 2.5 19.3 1.0 CD B:GLN147 3.5 19.9 1.0 C B:GLY77 3.5 14.3 1.0 CB B:GLN147 4.3 15.3 1.0 CA B:GLY77 4.3 14.8 1.0 O B:HOH2498 4.3 22.1 1.0 CG B:GLN147 4.4 19.1 1.0 O B:HOH2468 4.4 39.4 1.0 NE2 B:GLN147 4.5 20.3 1.0 CD2 B:LEU78 4.5 14.6 1.0 O B:HOH2328 4.5 27.0 1.0 N B:LEU78 4.5 12.7 1.0 O B:HOH2257 4.6 16.5 1.0 O B:HOH2231 4.7 15.7 1.0 O B:HOH2323 4.7 23.8 1.0 CA B:LEU78 4.7 11.7 1.0 O B:ILE148 4.7 13.7 1.0 O B:LEU76 4.8 16.9 1.0

R.Tellez-Sanz, E.Cesareo, M.Nuccetelli, A.M.Aguilera, C.Baron, L.J.Parker, J.J.Adams, C.J.Morton, M.Lo Bello, M.W.Parker, L.Garcia-Fuentes. Calorimetric and Structural Studies of the Nitric Oxide Carrier S-Nitrosoglutathione Bound to Human Glutathione Transferase P1-1 Protein Sci. V. 15 1093 2006.
ISSN: ISSN 0961-8368
PubMed: 16597834
DOI: 10.1110/PS.052055206