Calcium in PDB 6t0b: The III2-IV(5B)2 Respiratory Supercomplex From S. Cerevisiae

All present enzymatic activity of The III2-IV(5B)2 Respiratory Supercomplex From S. Cerevisiae:
1.9.3.1; 7.1.1.8;

The structure of The III2-IV(5B)2 Respiratory Supercomplex From S. Cerevisiae also contains other interesting chemical elements:

Magnesium	(Mg)	2 atoms
Zinc	(Zn)	2 atoms
Iron	(Fe)	14 atoms
Copper	(Cu)	6 atoms

The binding sites of Calcium atom in the The III2-IV(5B)2 Respiratory Supercomplex From S. Cerevisiae (pdb code 6t0b). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the The III2-IV(5B)2 Respiratory Supercomplex From S. Cerevisiae, PDB code: 6t0b:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the The III2-IV(5B)2 Respiratory Supercomplex From S. Cerevisiae


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The III2-IV(5B)2 Respiratory Supercomplex From S. Cerevisiae within 5.0Å range: probe atom residue distance (Å) B Occ a:Ca604 b:72.8 occ:1.00 O a:ALA42 2.6 67.8 1.0 O a:GLU39 2.7 67.5 1.0 O a:GLY44 2.8 71.7 1.0 O a:PRO441 3.3 65.4 1.0 OE2 a:GLU39 3.3 67.5 1.0 OD1 a:ASP442 3.7 67.9 1.0 C a:ALA42 3.8 67.8 1.0 C a:GLU39 3.9 67.5 1.0 C a:GLY44 3.9 71.7 1.0 N a:GLY44 4.0 71.7 1.0 C a:PRO43 4.2 69.6 1.0 CA a:PRO43 4.2 69.6 1.0 CG a:ASP442 4.2 67.9 1.0 CG a:GLN46 4.2 71.5 1.0 CD a:GLU39 4.3 67.5 1.0 CA a:LEU40 4.3 64.3 1.0 CA a:ASP442 4.4 67.9 1.0 C a:PRO441 4.4 65.4 1.0 N a:PRO43 4.5 69.6 1.0 CG a:GLU39 4.5 67.5 1.0 N a:LEU40 4.5 64.3 1.0 CA a:GLY44 4.6 71.7 1.0 N a:ALA42 4.6 67.8 1.0 CE2 a:TYR443 4.6 64.6 1.0 CB a:ASP442 4.7 67.9 1.0 C a:LEU40 4.7 64.3 1.0 O a:PRO43 4.8 69.6 1.0 OD2 a:ASP442 4.8 67.9 1.0 N a:SER45 4.9 73.8 1.0 CA a:ALA42 4.9 67.8 1.0 N a:ASP442 4.9 67.9 1.0 CA a:GLU39 4.9 67.5 1.0 CZ a:TYR443 4.9 64.6 1.0 OH a:TYR443 4.9 64.6 1.0 N a:ALA41 5.0 64.1 1.0

Calcium binding site 2 out of 2 in the The III2-IV(5B)2 Respiratory Supercomplex From S. Cerevisiae


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of The III2-IV(5B)2 Respiratory Supercomplex From S. Cerevisiae within 5.0Å range: probe atom residue distance (Å) B Occ n:Ca604 b:0.7 occ:1.00 O n:ALA42 2.6 0.8 1.0 O n:GLY44 2.6 0.8 1.0 O n:GLU39 2.7 0.5 1.0 O n:PRO441 3.5 0.1 1.0 C n:GLY44 3.7 0.8 1.0 C n:ALA42 3.7 0.8 1.0 N n:GLY44 3.7 0.8 1.0 CA n:PRO43 3.7 0.2 1.0 C n:PRO43 3.8 0.2 1.0 C n:GLU39 3.9 0.5 1.0 CG n:GLN46 4.0 0.7 1.0 OE2 n:GLU39 4.0 0.5 1.0 N n:PRO43 4.2 0.2 1.0 OD1 n:ASP442 4.2 0.5 1.0 CA n:GLY44 4.3 0.8 1.0 CA n:LEU40 4.4 0.4 1.0 CG n:ASP442 4.5 0.5 1.0 CA n:ASP442 4.5 0.5 1.0 O n:PRO43 4.6 0.2 1.0 N n:LEU40 4.6 0.4 1.0 CE2 n:TYR443 4.6 1.0 1.0 C n:PRO441 4.6 0.1 1.0 N n:SER45 4.7 0.9 1.0 C n:LEU40 4.8 0.4 1.0 N n:ALA42 4.8 0.8 1.0 CB n:ASP442 4.8 0.5 1.0 NE2 n:GLN46 4.8 0.7 1.0 OH n:TYR443 4.8 1.0 1.0 CZ n:TYR443 4.9 1.0 1.0 CA n:ALA42 4.9 0.8 1.0 N n:GLN46 4.9 0.7 1.0 CD n:GLN46 4.9 0.7 1.0 N n:ALA41 4.9 0.0 1.0 CD n:GLU39 4.9 0.5 1.0 CB n:GLN46 5.0 0.7 1.0 CA n:GLU39 5.0 0.5 1.0 CA n:SER45 5.0 0.9 1.0 OD2 n:ASP442 5.0 0.5 1.0 CG n:GLU39 5.0 0.5 1.0

A.M.Hartley, B.Meunier, N.Pinotsis, A.Marechal. RCF2 Revealed in Cryo-Em Structures of Hypoxic Isoforms of Mature Mitochondrial III-IV Supercomplexes. Proc.Natl.Acad.Sci.Usa 2020.
ISSN: ESSN 1091-6490
PubMed: 32291341
DOI: 10.1073/PNAS.1920612117