Magnesium in PDB 1xts: Structure of Small Gtpase Human Rheb in Complex with Gtp

The structure of Structure of Small Gtpase Human Rheb in Complex with Gtp, PDB code: 1xts was solved by Y.Yu, J.Ding, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.80 / 2.80
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	102.410, 98.390, 47.850, 90.00, 90.00, 90.00
R / Rfree (%)	23.1 / 27.7

The binding sites of Magnesium atom in the Structure of Small Gtpase Human Rheb in Complex with Gtp (pdb code 1xts). 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 Structure of Small Gtpase Human Rheb in Complex with Gtp, PDB code: 1xts:

Magnesium binding site 1 out of 1 in the Structure of Small Gtpase Human Rheb in Complex with Gtp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Small Gtpase Human Rheb in Complex with Gtp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg178 b:35.3 occ:1.00 O3G A:GTP179 2.3 36.9 1.0 OG A:SER20 2.5 23.9 1.0 O A:HOH180 2.6 4.5 1.0 O1B A:GTP179 2.6 37.9 1.0 OG1 A:THR38 2.6 44.0 1.0 O3B A:GTP179 3.1 37.0 1.0 CB A:THR38 3.2 43.5 1.0 PG A:GTP179 3.3 36.7 1.0 O1A A:GTP179 3.3 31.9 1.0 O A:ASP36 3.3 45.9 1.0 N A:THR38 3.3 46.0 1.0 CB A:SER20 3.4 27.4 1.0 PB A:GTP179 3.4 37.3 1.0 O A:HOH197 3.8 22.2 1.0 CA A:THR38 3.8 44.5 1.0 C A:PRO37 3.9 46.3 1.0 O1G A:GTP179 4.1 37.0 1.0 PA A:GTP179 4.2 33.9 1.0 CA A:PRO37 4.2 45.3 1.0 O3A A:GTP179 4.3 36.1 1.0 C A:ASP36 4.4 46.8 1.0 CE2 A:TYR35 4.5 48.1 1.0 O2G A:GTP179 4.5 36.3 1.0 O2A A:GTP179 4.5 30.8 1.0 CA A:SER20 4.6 28.2 1.0 CG2 A:THR38 4.6 42.5 1.0 N A:SER20 4.6 28.0 1.0 O2B A:GTP179 4.6 38.2 1.0 O A:PRO37 4.8 47.4 1.0 N A:PRO37 4.8 45.3 1.0 OD2 A:ASP60 4.9 29.6 1.0 CD2 A:TYR35 5.0 49.3 1.0

Y.Yu, S.Li, X.Xu, Y.Li, K.Guan, E.Arnold, J.Ding. Structural Basis For the Unique Biological Function of Small Gtpase Rheb J.Biol.Chem. V. 280 17093 2005.
ISSN: ISSN 0021-9258
PubMed: 15728574
DOI: 10.1074/JBC.M501253200