Magnesium in PDB 7ceb: Crystal Structure of ALPHA6BETA1 Integrin Headpiece

The structure of Crystal Structure of ALPHA6BETA1 Integrin Headpiece, PDB code: 7ceb was solved by T.Arimori, J.Takagi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.57 / 2.89
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	116.52, 251.31, 63.25, 90, 90, 90
R / Rfree (%)	20.7 / 24.9

The structure of Crystal Structure of ALPHA6BETA1 Integrin Headpiece also contains other interesting chemical elements:

Calcium

(Ca)

4 atoms

The binding sites of Magnesium atom in the Crystal Structure of ALPHA6BETA1 Integrin Headpiece (pdb code 7ceb). 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 ALPHA6BETA1 Integrin Headpiece, PDB code: 7ceb:

Magnesium binding site 1 out of 1 in the Crystal Structure of ALPHA6BETA1 Integrin Headpiece


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 ALPHA6BETA1 Integrin Headpiece within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg1002 b:83.4 occ:0.75 OE1 B:GLU229 2.3 63.1 1.0 OG B:SER132 2.3 78.2 1.0 OD1 B:ASP259 2.4 75.7 1.0 OG B:SER134 2.6 85.5 1.0 OD2 B:ASP130 2.9 76.3 1.0 CG B:ASP259 3.5 75.0 1.0 CB B:SER132 3.5 65.8 1.0 CD B:GLU229 3.5 64.1 1.0 CB B:ALA260 3.6 44.7 1.0 OD2 B:ASP259 3.8 78.4 1.0 CG B:ASP130 3.8 71.6 1.0 CB B:SER134 4.0 74.0 1.0 OD1 B:ASP130 4.0 70.3 1.0 OE2 B:GLU229 4.1 68.7 1.0 N B:ALA260 4.4 48.1 1.0 C B:ASP259 4.4 51.5 1.0 CG B:GLU229 4.6 59.4 1.0 O B:ASP259 4.6 57.1 1.0 CA B:ALA260 4.6 54.4 1.0 CG B:MET135 4.6 65.6 1.0 CA B:SER132 4.7 55.6 1.0 N B:ASP259 4.7 49.9 1.0 CB B:ASP259 4.7 56.5 1.0 CA B:ASP259 4.9 48.7 1.0 N B:SER134 5.0 72.6 1.0

T.Arimori, N.Miyazaki, M.Takizawa, Y.Taniguchi, C.Cabanas, K.Sekiguchi, J.Takagi. Structural Mechanism of Laminin-511 Recognition By ALPHA6BETA1 Integrin To Be Published.