Calcium in PDB 7nyv: Respiratory Complex I From Escherichia Coli - Conformation 3

All present enzymatic activity of Respiratory Complex I From Escherichia Coli - Conformation 3:
1.6.5.11; 1.6.5.3; 1.6.99.5; 7.1.1.2;

The structure of Respiratory Complex I From Escherichia Coli - Conformation 3 also contains other interesting chemical elements:

Iron

(Fe)

32 atoms

The binding sites of Calcium atom in the Respiratory Complex I From Escherichia Coli - Conformation 3 (pdb code 7nyv). 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 Respiratory Complex I From Escherichia Coli - Conformation 3, PDB code: 7nyv:

Calcium binding site 1 out of 1 in the Respiratory Complex I From Escherichia Coli - Conformation 3


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Respiratory Complex I From Escherichia Coli - Conformation 3 within 5.0Å range: probe atom residue distance (Å) B Occ G:Ca1005 b:72.5 occ:1.00 OE1 G:GLN632 2.2 47.9 1.0 OD2 G:ASP731 2.2 61.3 1.0 OD2 G:ASP617 2.3 55.9 1.0 OE2 G:GLU647 2.5 61.7 1.0 CG G:ASP731 3.3 61.3 1.0 CD G:GLU647 3.4 61.7 1.0 CD G:GLN632 3.4 47.9 1.0 OE1 G:GLU647 3.5 61.7 1.0 CG G:ASP617 3.5 55.9 1.0 CB G:ASP731 3.8 61.3 1.0 CB G:GLN632 4.2 47.9 1.0 OD1 G:ASP617 4.2 55.9 1.0 NE2 G:GLN632 4.2 47.9 1.0 CG G:GLN632 4.4 47.9 1.0 OD1 G:ASP731 4.4 61.3 1.0 CB G:ASP617 4.6 55.9 1.0 NH2 G:ARG650 4.6 60.0 1.0 CG G:GLU647 4.7 61.7 1.0 OD1 G:ASP729 4.9 63.1 1.0 N G:ASP617 4.9 55.9 1.0

P.Kolata, R.G.Efremov. Structure of Escherichia Coli Respiratory Complex I Reconstituted Into Lipid Nanodiscs Reveals An Uncoupled Conformation. Elife V. 10 2021.
ISSN: ESSN 2050-084X
PubMed: 34308841
DOI: 10.7554/ELIFE.68710