Magnesium in PDB 6hu9: III2-IV2 Mitochondrial Respiratory Supercomplex From S. Cerevisiae

All present enzymatic activity of III2-IV2 Mitochondrial Respiratory Supercomplex From S. Cerevisiae:
1.10.2.2; 1.9.3.1;

The structure of III2-IV2 Mitochondrial Respiratory Supercomplex From S. Cerevisiae also contains other interesting chemical elements:

Zinc	(Zn)	2 atoms
Iron	(Fe)	14 atoms
Calcium	(Ca)	2 atoms
Copper	(Cu)	6 atoms

The binding sites of Magnesium atom in the III2-IV2 Mitochondrial Respiratory Supercomplex From S. Cerevisiae (pdb code 6hu9). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the III2-IV2 Mitochondrial Respiratory Supercomplex From S. Cerevisiae, PDB code: 6hu9:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the III2-IV2 Mitochondrial Respiratory Supercomplex From S. Cerevisiae


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of III2-IV2 Mitochondrial Respiratory Supercomplex From S. Cerevisiae within 5.0Å range: probe atom residue distance (Å) B Occ a:Mg605 b:37.9 occ:1.00 OD1 a:ASP369 2.1 42.2 1.0 NE2 a:HIS368 2.2 41.6 1.0 OE1 b:GLU223 2.2 43.6 1.0 OE2 b:GLU223 2.5 43.6 1.0 CD b:GLU223 2.7 43.6 1.0 CE1 a:HIS368 3.0 41.6 1.0 CG a:ASP369 3.1 42.2 1.0 CD2 a:HIS368 3.3 41.6 1.0 OD2 a:ASP369 3.7 42.2 1.0 CG b:GLU223 4.2 43.6 1.0 ND1 a:HIS368 4.2 41.6 1.0 CB a:ASP369 4.2 42.2 1.0 CG a:HIS368 4.3 41.6 1.0 O b:SER222 4.4 41.4 1.0 CB b:GLU223 4.8 43.6 1.0 NH1 a:ARG439 5.0 37.1 1.0

Magnesium binding site 2 out of 2 in the III2-IV2 Mitochondrial Respiratory Supercomplex From S. Cerevisiae


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of III2-IV2 Mitochondrial Respiratory Supercomplex From S. Cerevisiae within 5.0Å range: probe atom residue distance (Å) B Occ m:Mg605 b:49.1 occ:1.00 OD1 m:ASP369 2.1 48.0 1.0 OE1 n:GLU223 2.2 53.4 1.0 NE2 m:HIS368 2.2 46.7 1.0 OE2 n:GLU223 2.6 53.4 1.0 CD n:GLU223 2.7 53.4 1.0 CG m:ASP369 3.0 48.0 1.0 CE1 m:HIS368 3.1 46.7 1.0 CD2 m:HIS368 3.1 46.7 1.0 OD2 m:ASP369 3.5 48.0 1.0 ND1 m:HIS368 4.1 46.7 1.0 CG m:HIS368 4.2 46.7 1.0 O n:SER222 4.2 51.9 1.0 CG n:GLU223 4.2 53.4 1.0 CB m:ASP369 4.2 48.0 1.0 CB n:GLU223 4.9 53.4 1.0

A.M.Hartley, N.Lukoyanova, Y.Zhang, A.Cabrera-Orefice, S.Arnold, B.Meunier, N.Pinotsis, A.Marechal. Structure of Yeast Cytochrome C Oxidase in A Supercomplex with Cytochrome BC1. Nat. Struct. Mol. Biol. V. 26 78 2019.
ISSN: ESSN 1545-9985
PubMed: 30598554
DOI: 10.1038/S41594-018-0172-Z