Magnesium in PDB 6gvm: Tubulin:F3II Darpin Complex

The structure of Tubulin:F3II Darpin Complex, PDB code: 6gvm was solved by B.Gigant, V.Campanacci, S.Cantos Fernandes, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.28 / 3.50
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	189.267, 51.721, 144.137, 90.00, 121.03, 90.00
R / Rfree (%)	24.5 / 27

The binding sites of Magnesium atom in the Tubulin:F3II Darpin Complex (pdb code 6gvm). 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 Tubulin:F3II Darpin Complex, PDB code: 6gvm:

Magnesium binding site 1 out of 1 in the Tubulin:F3II Darpin Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Tubulin:F3II Darpin Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg502 b:59.5 occ:1.00 O2G A:GTP501 2.4 28.9 1.0 O2B A:GTP501 3.0 17.4 1.0 OE1 A:GLU71 3.2 52.9 1.0 O3G A:GTP501 3.5 19.1 1.0 OD2 A:ASP69 3.5 17.0 1.0 PG A:GTP501 3.6 18.4 1.0 CG A:GLU71 3.7 34.0 1.0 CB A:GLN11 3.8 18.8 1.0 CD A:GLU71 3.9 52.2 1.0 OD1 A:ASP69 4.0 15.8 1.0 OE1 A:GLN11 4.1 20.0 1.0 PB A:GTP501 4.1 17.6 1.0 CG A:ASP69 4.2 16.2 1.0 O3B A:GTP501 4.3 33.4 1.0 CG2 A:VAL74 4.4 18.5 1.0 N A:GLN11 4.4 18.1 1.0 CA A:GLN11 4.6 18.7 1.0 O3A A:GTP501 4.6 18.6 1.0 OD2 A:ASP98 4.7 54.0 1.0 O1G A:GTP501 4.7 18.2 1.0 CG A:GLN11 4.8 19.6 1.0 CD A:GLN11 4.8 40.3 1.0 NZ B:LYS254 5.0 44.8 1.0

V.Campanacci, A.Urvoas, S.Cantos-Fernandes, M.Aumont-Nicaise, A.A.Arteni, C.Velours, M.Valerio-Lepiniec, B.Dreier, A.Pluckthun, A.Pilon, C.Pous, P.Minard, B.Gigant. Insight Into Microtubule Nucleation From Tubulin-Capping Proteins. Proc.Natl.Acad.Sci.Usa V. 116 9859 2019.
ISSN: ESSN 1091-6490
PubMed: 31036638
DOI: 10.1073/PNAS.1813559116