Calcium in PDB 7p7e: Complex I From E. Coli, Ddm/Lmng-Purified, Apo, Resting State

The structure of Complex I From E. Coli, Ddm/Lmng-Purified, Apo, Resting 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, Resting State (pdb code 7p7e). 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, Resting State, PDB code: 7p7e:

Calcium binding site 1 out of 1 in the Complex I From E. Coli, Ddm/Lmng-Purified, Apo, Resting 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, Resting State within 5.0Å range: probe atom residue distance (Å) B Occ G:Ca1005 b:31.9 occ:1.00 OE2 G:GLU649 2.5 44.6 1.0 OD2 G:ASP619 2.5 55.3 1.0 OE1 G:GLN634 2.5 25.4 1.0 OD2 G:ASP733 2.5 27.0 1.0 O G:HOH1402 2.6 46.6 1.0 CG G:ASP733 3.5 39.3 1.0 CD G:GLU649 3.6 44.7 1.0 CG G:ASP619 3.6 52.8 1.0 OD1 G:ASP731 3.7 52.6 1.0 CB G:ASP733 3.7 30.6 1.0 CD G:GLN634 3.7 24.1 1.0 OE1 G:GLU649 4.1 40.5 1.0 OD1 G:ASP619 4.1 59.4 1.0 NH1 G:ARG652 4.2 29.9 1.0 CB G:GLN634 4.2 16.5 1.0 CG G:GLN634 4.6 27.7 1.0 NE2 G:GLN634 4.6 31.6 1.0 OD1 G:ASP733 4.6 44.3 1.0 CB G:ASP619 4.8 31.8 1.0 CG G:GLU649 4.8 29.9 1.0 CG G:ASP731 4.8 50.7 1.0 N G:ASP619 4.9 23.2 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