Magnesium in PDB 7o37: Murine Supercomplex CIII2CIV in the Assembled Locked Conformation

All present enzymatic activity of Murine Supercomplex CIII2CIV in the Assembled Locked Conformation:
7.1.1.8; 7.1.1.9;

The structure of Murine Supercomplex CIII2CIV in the Assembled Locked Conformation also contains other interesting chemical elements:

Iron	(Fe)	12 atoms
Sodium	(Na)	1 atom
Copper	(Cu)	3 atoms
Zinc	(Zn)	1 atom

The binding sites of Magnesium atom in the Murine Supercomplex CIII2CIV in the Assembled Locked Conformation (pdb code 7o37). 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 Murine Supercomplex CIII2CIV in the Assembled Locked Conformation, PDB code: 7o37:

Magnesium binding site 1 out of 1 in the Murine Supercomplex CIII2CIV in the Assembled Locked Conformation


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Murine Supercomplex CIII2CIV in the Assembled Locked Conformation within 5.0Å range: probe atom residue distance (Å) B Occ b:Mg301 b:111.3 occ:1.00 OE2 b:GLU198 1.7 97.3 1.0 CD b:GLU198 1.8 90.6 1.0 OE1 b:GLU198 2.1 97.9 1.0 CG b:GLU198 3.1 78.1 1.0 CE2 a:TYR129 3.4 58.8 1.0 CD2 a:TYR129 3.7 53.3 1.0 CB b:GLU198 4.2 36.1 1.0 OD2 a:ASP369 4.2 91.3 1.0 CZ a:TYR129 4.6 60.5 1.0 CD1 b:LEU160 4.6 45.2 1.0 OD2 b:ASP173 4.7 120.6 1.0 NE2 a:GLN232 4.7 88.5 1.0 CA b:GLU198 4.7 22.1 1.0 NE2 a:HIS368 4.8 50.8 1.0 OE1 a:GLN232 4.9 82.7 1.0 OH a:TYR129 4.9 59.9 1.0

I.Vercellino, L.A.Sazanov. Structure and Assembly of the Mammalian Mitochondrial Supercomplex CIII2CIV Nature 2021.
ISSN: ESSN 1476-4687
DOI: 10.1038/S41586-021-03927-Z