Calcium in PDB 8ovc: Respiratory Supercomplex (III2-IV2) From Mycobacterium Smegmatis

All present enzymatic activity of Respiratory Supercomplex (III2-IV2) From Mycobacterium Smegmatis:
1.15.1.1; 7.1.1.8; 7.1.1.9;

The structure of Respiratory Supercomplex (III2-IV2) From Mycobacterium Smegmatis also contains other interesting chemical elements:

Iron	(Fe)	16 atoms
Magnesium	(Mg)	2 atoms
Copper	(Cu)	6 atoms

The binding sites of Calcium atom in the Respiratory Supercomplex (III2-IV2) From Mycobacterium Smegmatis (pdb code 8ovc). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Respiratory Supercomplex (III2-IV2) From Mycobacterium Smegmatis, PDB code: 8ovc:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Respiratory Supercomplex (III2-IV2) From Mycobacterium Smegmatis


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Respiratory Supercomplex (III2-IV2) From Mycobacterium Smegmatis within 5.0Å range: probe atom residue distance (Å) B Occ R:Ca607 b:46.5 occ:1.00 OE1 R:GLU65 2.4 17.9 1.0 O R:MET68 2.5 20.8 1.0 O R:GLY70 2.8 20.1 1.0 OE1 R:GLN72 2.9 19.0 1.0 CD R:GLU65 3.5 17.8 1.0 C R:MET68 3.5 20.7 1.0 N R:MET68 3.6 20.0 1.0 C R:GLU65 3.7 17.1 1.0 N R:LEU66 3.8 17.3 1.0 O R:GLU65 3.9 17.2 1.0 C R:GLY70 4.0 20.0 1.0 CA R:MET68 4.0 20.6 1.0 CA R:GLU65 4.0 17.0 1.0 N R:ALA67 4.1 18.3 1.0 CA R:LEU66 4.1 17.5 1.0 CD R:GLN72 4.1 19.0 1.0 CB R:MET68 4.2 21.1 1.0 CG R:GLU65 4.2 17.6 1.0 C R:LEU66 4.3 17.8 1.0 OE2 R:GLU65 4.3 17.9 1.0 N R:GLY70 4.6 20.2 1.0 N R:PRO69 4.7 20.6 1.0 C R:PRO69 4.7 20.5 1.0 CB R:GLU65 4.7 17.3 1.0 N R:GLN72 4.8 18.9 1.0 O R:THR64 4.8 16.2 1.0 CA R:LEU71 4.8 19.4 1.0 C R:ALA67 4.8 19.3 1.0 N R:LEU71 4.8 19.7 1.0 NE2 R:GLN72 4.8 19.1 1.0 O R:PRO69 4.9 20.5 1.0 CA R:GLY70 4.9 20.1 1.0

Calcium binding site 2 out of 2 in the Respiratory Supercomplex (III2-IV2) From Mycobacterium Smegmatis


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Respiratory Supercomplex (III2-IV2) From Mycobacterium Smegmatis within 5.0Å range: probe atom residue distance (Å) B Occ L:Ca606 b:31.8 occ:1.00 O L:MET68 2.3 15.7 1.0 O L:GLY70 2.4 15.3 1.0 O L:GLU65 2.4 13.5 1.0 OE2 L:GLU65 2.4 13.8 1.0 OE1 L:GLN72 2.6 15.3 1.0 CD L:GLU65 3.5 13.8 1.0 C L:MET68 3.5 15.5 1.0 C L:GLY70 3.5 15.2 1.0 C L:GLU65 3.6 13.4 1.0 CD L:GLN72 3.7 15.3 1.0 CG L:GLU65 3.9 13.6 1.0 N L:GLY70 4.1 15.2 1.0 C L:PRO69 4.1 15.3 1.0 N L:MET68 4.2 15.2 1.0 CA L:MET68 4.3 15.5 1.0 N L:GLN72 4.3 14.9 1.0 NE2 L:GLN72 4.3 15.3 1.0 CA L:GLU65 4.3 13.3 1.0 N L:LEU71 4.4 15.1 1.0 CA L:GLY70 4.4 15.2 1.0 N L:PRO69 4.4 15.5 1.0 O L:PRO69 4.4 15.2 1.0 CA L:LEU71 4.4 15.0 1.0 CB L:MET68 4.5 15.8 1.0 CA L:PRO69 4.5 15.4 1.0 OE1 L:GLU65 4.5 13.8 1.0 N L:LEU66 4.6 13.5 1.0 CB L:GLU65 4.7 13.4 1.0 CA L:LEU66 4.8 13.6 1.0 OD2 L:ASP463 4.8 13.5 1.0 CB L:GLN72 4.8 14.9 1.0 CG L:GLN72 4.8 15.2 1.0 C L:LEU71 4.8 14.9 1.0 N L:ALA67 5.0 14.1 1.0

D.Riepl, A.P.Gamiz-Hernandez, T.Kovalova, S.M.Krol, S.L.Mader, D.Sjostrand, M.Hogbom, P.Brzezinski, V.R.I.Kaila. Long-Range Charge Transfer Mechanism of the III 2 IV 2 Mycobacterial Supercomplex. Nat Commun V. 15 5276 2024.
ISSN: ESSN 2041-1723
PubMed: 38902248
DOI: 10.1038/S41467-024-49628-9