Calcium in PDB 9etz: III2IV Respiratory Supercomplex From Saccharomyces Cerevisiae

All present enzymatic activity of III2IV Respiratory Supercomplex From Saccharomyces Cerevisiae:
7.1.1.8; 7.1.1.9;

The structure of III2IV Respiratory Supercomplex From Saccharomyces Cerevisiae also contains other interesting chemical elements:

Copper	(Cu)	3 atoms
Magnesium	(Mg)	1 atom
Zinc	(Zn)	1 atom
Iron	(Fe)	12 atoms

The binding sites of Calcium atom in the III2IV Respiratory Supercomplex From Saccharomyces Cerevisiae (pdb code 9etz). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the III2IV Respiratory Supercomplex From Saccharomyces Cerevisiae, PDB code: 9etz:

Calcium binding site 1 out of 1 in the III2IV Respiratory Supercomplex From Saccharomyces Cerevisiae


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of III2IV Respiratory Supercomplex From Saccharomyces Cerevisiae within 5.0Å range: probe atom residue distance (Å) B Occ a:Ca605 b:24.2 occ:1.00 O a:GLU39 2.5 34.9 1.0 O a:GLY44 2.7 40.7 1.0 O a:ALA42 2.9 31.6 1.0 O a:PRO441 3.3 35.6 1.0 CG a:GLN46 3.7 29.4 1.0 C a:GLU39 3.8 15.0 1.0 C a:GLY44 3.8 16.0 1.0 OD1 a:ASP442 4.0 32.8 1.0 C a:ALA42 4.1 19.9 1.0 N a:GLY44 4.1 11.2 1.0 OE2 a:GLU39 4.2 37.5 1.0 CG a:GLU39 4.3 24.7 1.0 CG a:ASP442 4.3 32.9 1.0 C a:PRO43 4.4 13.1 1.0 CD a:GLU39 4.5 37.9 1.0 CA a:PRO43 4.5 10.2 1.0 C a:PRO441 4.5 27.2 1.0 CA a:LEU40 4.5 20.3 1.0 CA a:GLY44 4.6 8.4 1.0 N a:LEU40 4.6 14.0 1.0 CB a:GLN46 4.6 32.7 1.0 CA a:GLU39 4.7 18.6 1.0 CA a:ASP442 4.7 20.2 1.0 OD2 a:ASP442 4.7 37.2 1.0 NE2 a:GLN46 4.7 31.3 1.0 N a:PRO43 4.8 22.0 1.0 CE1 a:TYR443 4.8 35.2 1.0 CD a:GLN46 4.8 33.0 1.0 N a:GLN46 4.8 41.9 1.0 N a:SER45 4.8 21.8 1.0 N a:ALA42 4.9 13.1 1.0 CB a:ASP442 5.0 22.9 1.0 C a:LEU40 5.0 28.7 1.0 CA a:SER45 5.0 16.7 1.0

A.P.Lobez, F.Wu, J.M.Di Trani, J.L.Rubinstein, M.Oliveberg, P.Brzezinski, A.Moe. Electron Transfer in the Respiratory Chain at Low Salinity. Nat Commun V. 15 8241 2024.
ISSN: ESSN 2041-1723
PubMed: 39300056
DOI: 10.1038/S41467-024-52475-3