Magnesium in PDB 3bn3: Crystal Structure of Icam-5 in Complex with Al I Domain

The structure of Crystal Structure of Icam-5 in Complex with Al I Domain, PDB code: 3bn3 was solved by H.Zhang, T.A.Springer, J.-H.Wang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	71.98 / 2.10
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	61.793, 71.507, 143.871, 90.00, 90.00, 90.00
R / Rfree (%)	19.1 / 23.5

The binding sites of Magnesium atom in the Crystal Structure of Icam-5 in Complex with Al I Domain (pdb code 3bn3). 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 Icam-5 in Complex with Al I Domain, PDB code: 3bn3:

Magnesium binding site 1 out of 1 in the Crystal Structure of Icam-5 in Complex with Al I Domain


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 Icam-5 in Complex with Al I Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1 b:23.1 occ:1.00 OE2 B:GLU37 1.9 41.6 1.0 O A:HOH309 2.0 33.2 1.0 OG A:SER141 2.1 46.0 1.0 O A:HOH308 2.1 32.0 1.0 OG A:SER139 2.1 43.8 1.0 OG1 A:THR206 2.2 42.4 1.0 CD B:GLU37 2.9 40.2 1.0 CB A:SER139 3.0 46.9 1.0 CB A:SER141 3.1 47.4 1.0 OE1 B:GLU37 3.2 37.4 1.0 CB A:THR206 3.5 44.4 1.0 CG2 A:THR206 3.8 41.0 1.0 N A:SER141 3.9 49.4 1.0 CA A:SER141 4.0 49.9 1.0 O A:GLU241 4.2 48.7 1.0 OD2 A:ASP239 4.2 46.2 1.0 OD1 A:ASP239 4.2 46.5 1.0 CG B:GLU37 4.2 45.8 1.0 OD2 A:ASP137 4.2 48.6 1.0 OD1 A:ASP137 4.3 47.2 1.0 CA A:SER139 4.3 46.6 1.0 OE1 A:GLU241 4.4 55.1 1.0 C A:SER139 4.5 48.9 1.0 CA A:THR206 4.6 43.1 1.0 CG A:ASP239 4.6 51.7 1.0 N A:MET140 4.7 44.5 1.0 CG A:ASP137 4.7 47.6 1.0 O B:HOH255 4.7 48.8 1.0 N A:THR206 4.7 45.0 1.0 C A:SER141 4.8 47.9 1.0 C A:LEU205 4.9 42.9 1.0 O A:SER139 5.0 48.1 1.0

H.Zhang, J.M.Casasnovas, M.Jin, J.H.Liu, C.G.Gahmberg, T.A.Springer, J.-H.Wang. An Unusual Allosteric Mobility of the C-Terminal Helix of A High-Affinity Alpha L Integrin I Domain Variant Bound to Icam-5 Mol.Cell V. 31 432 2008.
ISSN: ISSN 1097-2765
PubMed: 18691975
DOI: 10.1016/J.MOLCEL.2008.06.022