Magnesium in PDB 5luf: Cryo-Em of Bovine Respirasome

All present enzymatic activity of Cryo-Em of Bovine Respirasome:
1.10.2.2; 1.9.3.1;

The structure of Cryo-Em of Bovine Respirasome also contains other interesting chemical elements:

Zinc	(Zn)	1 atom
Iron	(Fe)	38 atoms
Copper	(Cu)	3 atoms

The binding sites of Magnesium atom in the Cryo-Em of Bovine Respirasome (pdb code 5luf). 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 Cryo-Em of Bovine Respirasome, PDB code: 5luf:

Magnesium binding site 1 out of 1 in the Cryo-Em of Bovine Respirasome


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Cryo-Em of Bovine Respirasome within 5.0Å range: probe atom residue distance (Å) B Occ x:Mg602 b:12.0 occ:1.00 OE1 y:GLU198 2.5 31.5 1.0 OD2 x:ASP369 2.5 16.9 1.0 NE2 x:HIS368 2.7 21.7 1.0 CE1 x:HIS368 2.7 14.5 1.0 OE2 y:GLU198 3.2 26.3 1.0 CD y:GLU198 3.2 28.6 1.0 CG x:ASP369 3.7 17.2 1.0 CD2 x:HIS368 4.0 23.7 1.0 ND1 x:HIS368 4.1 7.0 1.0 OD2 y:ASP173 4.1 31.5 1.0 OD1 x:ASP369 4.5 23.2 1.0 CB x:ASP369 4.6 7.0 1.0 CG y:GLU198 4.6 18.3 1.0 O y:SER197 4.7 18.9 1.0 CG x:HIS368 4.7 10.3 1.0 CE2 x:TYR129 4.8 7.0 1.0 OD1 y:ASP173 4.9 22.4 1.0 CG y:ASP173 4.9 23.3 1.0

J.S.Sousa, D.J.Mills, J.Vonck, W.Kuhlbrandt. Functional Asymmetry and Electron Flow in the Bovine Respirasome. Elife V. 5 2016.
ISSN: ESSN 2050-084X
PubMed: 27830641
DOI: 10.7554/ELIFE.21290