Magnesium in PDB 1iwe: Imp Complex of the Recombinant Mouse-Muscle Adenylosuccinate Synthetase

All present enzymatic activity of Imp Complex of the Recombinant Mouse-Muscle Adenylosuccinate Synthetase:
6.3.4.4;

The structure of Imp Complex of the Recombinant Mouse-Muscle Adenylosuccinate Synthetase, PDB code: 1iwe was solved by C.V.Iancu, T.Borza, H.J.Fromm, R.B.Honzatko, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	5.00 / 2.10
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	129.890, 69.990, 105.330, 90.00, 95.28, 90.00
R / Rfree (%)	20.2 / 25.3

The binding sites of Magnesium atom in the Imp Complex of the Recombinant Mouse-Muscle Adenylosuccinate Synthetase (pdb code 1iwe). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Imp Complex of the Recombinant Mouse-Muscle Adenylosuccinate Synthetase, PDB code: 1iwe:

Magnesium binding site 1 out of 1 in the Imp Complex of the Recombinant Mouse-Muscle Adenylosuccinate Synthetase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Imp Complex of the Recombinant Mouse-Muscle Adenylosuccinate Synthetase within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg1442 b:27.2 occ:1.00 O B:GLY70 1.8 23.2 1.0 O2P B:IMP1452 2.1 26.6 1.0 O B:HOH903 2.3 21.9 1.0 O B:HOH936 2.3 26.2 1.0 O B:HOH575 2.5 29.6 1.0 O B:HOH904 2.6 33.7 1.0 C B:GLY70 3.0 21.8 1.0 P B:IMP1452 3.6 27.2 1.0 CA B:GLY70 3.7 19.8 1.0 N B:HIS71 4.0 22.6 1.0 OG1 B:THR72 4.1 23.5 1.0 OD1 B:ASP43 4.1 20.8 1.0 C5' B:IMP1452 4.2 25.8 1.0 CA B:HIS71 4.2 22.6 1.0 O B:ALA69 4.3 17.2 1.0 O5' B:IMP1452 4.4 25.9 1.0 O3P B:IMP1452 4.4 25.9 1.0 O B:HOH627 4.4 25.3 1.0 O B:HOH756 4.5 53.4 1.0 O1P B:IMP1452 4.5 24.7 1.0 N B:THR72 4.6 22.3 1.0 C B:HIS71 4.6 23.3 1.0 N B:GLY70 4.9 20.8 1.0

C.V.Iancu, T.Borza, H.J.Fromm, R.B.Honzatko. Imp, Gtp, and 6-Phosphoryl-Imp Complexes of Recombinant Mouse Muscle Adenylosuccinate Synthetase. J.Biol.Chem. V. 277 26779 2002.
ISSN: ISSN 0021-9258
PubMed: 12004071
DOI: 10.1074/JBC.M203730200