Magnesium in PDB 1as0: Gtp-Gamma-S Bound G42V GIA1

The structure of Gtp-Gamma-S Bound G42V GIA1, PDB code: 1as0 was solved by A.S.Raw, D.E.Coleman, A.G.Gilman, S.R.Sprang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 2.00
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	78.950, 78.950, 105.290, 90.00, 90.00, 120.00
R / Rfree (%)	20.6 / 25.9

The binding sites of Magnesium atom in the Gtp-Gamma-S Bound G42V GIA1 (pdb code 1as0). 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 Gtp-Gamma-S Bound G42V GIA1, PDB code: 1as0:

Magnesium binding site 1 out of 1 in the Gtp-Gamma-S Bound G42V GIA1


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Gtp-Gamma-S Bound G42V GIA1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg356 b:12.0 occ:1.00 O2G A:GSP355 1.9 16.6 1.0 O A:HOH507 1.9 4.0 1.0 O A:HOH509 2.0 14.4 1.0 OG A:SER47 2.1 13.1 1.0 OG1 A:THR181 2.2 17.1 1.0 O2B A:GSP355 2.4 18.5 1.0 CB A:THR181 3.0 20.2 1.0 CB A:SER47 3.2 11.6 1.0 PG A:GSP355 3.3 19.2 1.0 PB A:GSP355 3.4 15.3 1.0 O3B A:GSP355 3.6 21.1 1.0 OD2 A:ASP200 3.9 19.5 1.0 N A:THR181 4.0 22.6 1.0 N A:SER47 4.0 17.4 1.0 CG2 A:THR181 4.1 12.0 1.0 CA A:THR181 4.1 21.3 1.0 O3G A:GSP355 4.1 17.1 1.0 O2A A:GSP355 4.2 22.4 1.0 OD1 A:ASP200 4.2 21.4 1.0 CA A:SER47 4.2 18.6 1.0 O A:VAL201 4.3 21.3 1.0 O1B A:GSP355 4.4 19.2 1.0 O3A A:GSP355 4.4 15.6 1.0 CG A:ASP200 4.5 19.1 1.0 O A:VAL179 4.5 20.0 1.0 O A:HOH538 4.6 60.1 1.0 PA A:GSP355 4.6 13.8 1.0 O A:HOH537 4.8 57.0 1.0 O1A A:GSP355 4.8 17.9 1.0 S1G A:GSP355 4.8 20.0 1.0 CE A:LYS46 4.9 21.7 1.0 CB A:LYS46 4.9 14.6 1.0 C A:LYS180 5.0 23.1 1.0

A.S.Raw, D.E.Coleman, A.G.Gilman, S.R.Sprang. Structural and Biochemical Characterization of the Gtpgammas-, Gdp.Pi-, and Gdp-Bound Forms of A Gtpase-Deficient GLY42 --> Val Mutant of GIALPHA1. Biochemistry V. 36 15660 1997.
ISSN: ISSN 0006-2960
PubMed: 9398294
DOI: 10.1021/BI971912P