Magnesium in PDB 1z5w: Crystal Structure of Gamma-Tubulin Bound to Gtp

The structure of Crystal Structure of Gamma-Tubulin Bound to Gtp, PDB code: 1z5w was solved by H.A.Aldaz, L.M.Rice, T.Stearns, D.A.Agard, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.91 / 3.00
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	52.190, 76.290, 64.810, 90.00, 102.31, 90.00
R / Rfree (%)	24.7 / 30.9

The binding sites of Magnesium atom in the Crystal Structure of Gamma-Tubulin Bound to Gtp (pdb code 1z5w). 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 Crystal Structure of Gamma-Tubulin Bound to Gtp, PDB code: 1z5w:

Magnesium binding site 1 out of 1 in the Crystal Structure of Gamma-Tubulin Bound to Gtp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Gamma-Tubulin Bound to Gtp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg475 b:53.9 occ:1.00 O2G A:GTP2466 2.2 57.9 1.0 O2B A:GTP2466 2.8 53.0 1.0 PG A:GTP2466 3.0 56.7 1.0 O1G A:GTP2466 3.1 55.5 1.0 O3B A:GTP2466 3.3 57.0 1.0 PB A:GTP2466 3.9 55.7 1.0 OD1 A:ASP68 4.0 44.9 1.0 N A:GLN12 4.0 32.3 1.0 O3A A:GTP2466 4.0 56.8 1.0 OE1 A:GLU70 4.1 59.1 1.0 O3G A:GTP2466 4.4 57.2 1.0 O1B A:GTP2466 4.4 58.8 1.0 CB A:GLN12 4.5 31.4 1.0 OG1 A:THR145 4.5 37.4 1.0 CA A:GLY11 4.7 32.4 1.0 PA A:GTP2466 4.7 57.3 1.0 CA A:GLN12 4.8 32.0 1.0 C A:GLY11 4.8 32.9 1.0 CG A:ASP68 4.9 44.8 1.0 OD2 A:ASP68 4.9 46.1 1.0 CB A:GLU70 4.9 50.0 1.0 CB A:THR145 5.0 39.2 1.0

H.Aldaz, L.M.Rice, T.Stearns, D.A.Agard. Insights Into Microtubule Nucleation From the Crystal Structure of Human Gamma-Tubulin. Nature V. 435 523 2005.
ISSN: ISSN 0028-0836
PubMed: 15917813
DOI: 10.1038/NATURE03586