Calcium in PDB 7p7c: Complex I From E. Coli, Ddm/Lmng-Purified, Apo, Open State

The structure of Complex I From E. Coli, Ddm/Lmng-Purified, Apo, Open State also contains other interesting chemical elements:

Iron

(Fe)

32 atoms

The binding sites of Calcium atom in the Complex I From E. Coli, Ddm/Lmng-Purified, Apo, Open State (pdb code 7p7c). 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 Complex I From E. Coli, Ddm/Lmng-Purified, Apo, Open State, PDB code: 7p7c:

Calcium binding site 1 out of 1 in the Complex I From E. Coli, Ddm/Lmng-Purified, Apo, Open State


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Complex I From E. Coli, Ddm/Lmng-Purified, Apo, Open State within 5.0Å range: probe atom residue distance (Å) B Occ G:Ca1005 b:36.7 occ:1.00 OE2 G:GLU649 2.5 53.1 1.0 OD2 G:ASP619 2.5 51.9 1.0 OE1 G:GLN634 2.5 28.9 1.0 OD2 G:ASP733 2.5 28.2 1.0 O G:HOH1296 2.6 53.3 1.0 CG G:ASP733 3.4 39.3 1.0 CD G:GLU649 3.5 55.6 1.0 CB G:ASP733 3.6 31.7 1.0 CG G:ASP619 3.7 46.0 1.0 CD G:GLN634 3.7 32.8 1.0 OE1 G:GLU649 4.0 53.6 1.0 OD1 G:ASP731 4.2 51.5 1.0 CB G:GLN634 4.2 23.1 1.0 OD1 G:ASP619 4.2 54.0 1.0 NH1 G:ARG652 4.3 30.9 1.0 CG G:GLN634 4.6 30.8 1.0 OD1 G:ASP733 4.6 46.3 1.0 NE2 G:GLN634 4.6 23.2 1.0 CG G:GLU649 4.8 50.3 1.0 CB G:ASP619 4.8 32.7 1.0 N G:ASP619 4.9 28.5 1.0 CG G:ASP731 5.0 50.8 1.0

V.Kravchuk, O.Petrova, D.Kampjut, A.Wojciechowska-Bason, Z.Breese, L.Sazanov. A Universal Coupling Mechanism of Respiratory Complex I. Nature V. 609 808 2022.
ISSN: ESSN 1476-4687
PubMed: 36104567
DOI: 10.1038/S41586-022-05199-7