Magnesium in PDB 1sqk: Crystal Structure of Ciboulot in Complex with Skeletal Actin

The structure of Crystal Structure of Ciboulot in Complex with Skeletal Actin, PDB code: 1sqk was solved by M.Hertzog, C.Van Heijenoort, D.Didry, M.Gaudier, B.Gigant, J.Coutant, G.Didelot, T.Preat, M.Knossow, E.Guittet, M.F.Carlier, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	67.494, 75.198, 85.314, 90.00, 90.00, 90.00
R / Rfree (%)	21.9 / 27.8

The binding sites of Magnesium atom in the Crystal Structure of Ciboulot in Complex with Skeletal Actin (pdb code 1sqk). 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 Ciboulot in Complex with Skeletal Actin, PDB code: 1sqk:

Magnesium binding site 1 out of 1 in the Crystal Structure of Ciboulot in Complex with Skeletal Actin


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 Ciboulot in Complex with Skeletal Actin within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg376 b:16.1 occ:1.00 O A:HOH462 2.0 16.7 1.0 O A:HOH460 2.1 11.8 1.0 O A:HOH464 2.1 16.8 1.0 O A:HOH463 2.3 19.4 1.0 O A:HOH459 2.4 20.9 1.0 O3B A:ADP377 2.4 19.0 1.0 PB A:ADP377 3.5 20.1 1.0 O1B A:ADP377 3.8 22.5 1.0 O1A A:ADP377 3.9 21.7 1.0 NE2 A:GLN137 4.1 16.5 1.0 OD2 A:ASP154 4.2 19.7 1.0 CD A:GLN137 4.3 18.0 1.0 O A:HOH424 4.3 20.1 1.0 O A:HOH387 4.3 31.0 1.0 O A:HOH465 4.3 39.8 1.0 OD1 A:ASP154 4.3 22.3 1.0 OD2 A:ASP11 4.4 20.0 1.0 O3A A:ADP377 4.4 22.2 1.0 NZ A:LYS18 4.5 14.6 1.0 OD1 A:ASP11 4.5 22.8 1.0 OE1 A:GLN137 4.5 20.1 1.0 CA A:GLY13 4.6 17.7 1.0 CG A:ASP154 4.7 21.1 1.0 PA A:ADP377 4.7 23.9 1.0 CG2 A:VAL339 4.8 17.4 1.0 CG A:GLN137 4.8 17.1 1.0 O2B A:ADP377 4.8 20.3 1.0 CG A:ASP11 4.9 21.1 1.0 O A:HOH410 4.9 28.1 1.0

M.Hertzog, C.Van Heijenoort, D.Didry, M.Gaudier, J.Coutant, B.Gigant, G.Didelot, M.Knossow, E.Guittet, M.F.Carlier. The Beta-Thymosin/WH2 Domain; Structural Basis For the Switch From Inhibition to Promotion of Actin Assembly Cell(Cambridge,Mass.) V. 117 611 2004.
ISSN: ISSN 0092-8674
PubMed: 15163409
DOI: 10.1016/S0092-8674(04)00403-9