Magnesium in PDB 3e22: Tubulin-Colchicine-Soblidotin: Stathmin-Like Domain Complex

The structure of Tubulin-Colchicine-Soblidotin: Stathmin-Like Domain Complex, PDB code: 3e22 was solved by A.Cormier, M.Marchand, R.B.Ravelli, M.Knossow, B.Gigant, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 3.80
Space group	P 65
Cell size a, b, c (Å), α, β, γ (°)	324.093, 324.093, 53.280, 90.00, 90.00, 120.00
R / Rfree (%)	22.9 / 29.5

The binding sites of Magnesium atom in the Tubulin-Colchicine-Soblidotin: Stathmin-Like Domain Complex (pdb code 3e22). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Tubulin-Colchicine-Soblidotin: Stathmin-Like Domain Complex, PDB code: 3e22:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Tubulin-Colchicine-Soblidotin: Stathmin-Like Domain Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Tubulin-Colchicine-Soblidotin: Stathmin-Like Domain Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg601 b:93.8 occ:1.00 O2B A:GTP600 1.7 94.8 1.0 O3G A:GTP600 2.3 95.7 1.0 PB A:GTP600 3.0 95.7 1.0 N A:GLY144 3.1 95.9 1.0 O2G A:GTP600 3.1 95.7 1.0 PG A:GTP600 3.2 96.2 1.0 CA A:GLY144 3.2 95.5 1.0 N A:THR145 3.4 95.3 1.0 OD1 A:ASP98 3.4 95.6 1.0 CG2 A:THR145 3.5 95.7 1.0 O3A A:GTP600 3.5 95.6 1.0 O3B A:GTP600 3.5 95.6 1.0 N A:ASN101 3.6 95.5 1.0 CB A:ALA99 3.8 95.3 1.0 C A:GLY144 3.8 95.4 1.0 CA A:ASN101 4.2 95.5 1.0 NZ B:LYS254 4.2 95.1 1.0 O1B A:GTP600 4.2 95.3 1.0 C A:GLY143 4.2 95.8 1.0 N A:ALA99 4.2 95.0 1.0 N A:ALA100 4.3 95.2 1.0 CA A:ALA99 4.4 95.1 1.0 C A:ALA99 4.4 95.1 1.0 C A:ALA100 4.4 95.5 1.0 CG A:ASP98 4.5 95.5 1.0 ND2 A:ASN101 4.6 96.1 1.0 CA A:ALA100 4.6 95.5 1.0 O1G A:GTP600 4.6 94.8 1.0 CA A:THR145 4.6 95.7 1.0 CB A:THR145 4.7 95.9 1.0 OD2 A:ASP98 4.8 95.1 1.0 CA A:GLY143 4.9 95.6 1.0 O A:ALA99 5.0 94.9 1.0

Magnesium binding site 2 out of 2 in the Tubulin-Colchicine-Soblidotin: Stathmin-Like Domain Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Tubulin-Colchicine-Soblidotin: Stathmin-Like Domain Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg601 b:96.7 occ:1.00 O2B C:GTP600 1.8 95.0 1.0 O3G C:GTP600 2.2 95.8 1.0 PB C:GTP600 2.7 95.2 1.0 PG C:GTP600 2.9 95.8 1.0 O2G C:GTP600 3.0 95.5 1.0 N C:GLY144 3.1 95.8 1.0 O3A C:GTP600 3.2 95.3 1.0 O3B C:GTP600 3.2 95.3 1.0 CA C:GLY144 3.4 95.7 1.0 OD1 C:ASP98 3.5 95.5 1.0 N C:THR145 3.6 95.4 1.0 CG2 C:THR145 3.6 95.8 1.0 N C:ASN101 3.7 95.3 1.0 NZ D:LYS254 3.7 95.2 1.0 O1B C:GTP600 4.0 95.2 1.0 C C:GLY144 4.1 95.3 1.0 C C:GLY143 4.1 95.7 1.0 CB C:ALA99 4.1 95.1 1.0 CA C:ASN101 4.2 95.2 1.0 O1G C:GTP600 4.3 95.2 1.0 N C:ALA100 4.5 95.2 1.0 CG C:ASP98 4.5 95.5 1.0 N C:ALA99 4.6 95.2 1.0 ND2 C:ASN101 4.6 95.9 1.0 C C:ALA99 4.6 95.1 1.0 C C:ALA100 4.6 95.4 1.0 CA C:GLY143 4.6 95.7 1.0 CA C:ALA99 4.7 95.2 1.0 PA C:GTP600 4.7 94.4 1.0 OD2 C:ASP98 4.7 95.4 1.0 CA C:THR145 4.8 95.7 1.0 CB C:THR145 4.8 95.9 1.0 CA C:ALA100 4.9 95.4 1.0 CG C:ASN101 4.9 95.8 1.0 O C:GLY143 4.9 95.4 1.0

A.Cormier, M.Marchand, R.B.Ravelli, M.Knossow, B.Gigant. Structural Insight Into the Inhibition of Tubulin By Vinca Domain Peptide Ligands Embo Rep. V. 9 1101 2008.
ISSN: ISSN 1469-221X
PubMed: 18787557
DOI: 10.1038/EMBOR.2008.171