Calcium in PDB 7nz1: Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm

All present enzymatic activity of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm:
7.1.1.2;

The structure of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm also contains other interesting chemical elements:

Iron

(Fe)

32 atoms

The binding sites of Calcium atom in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm (pdb code 7nz1). 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 - Focused Refinement of Cytoplasmic Arm, PDB code: 7nz1:

Calcium binding site 1 out of 1 in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm


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 - Focused Refinement of Cytoplasmic Arm within 5.0Å range: probe atom residue distance (Å) B Occ G:Ca1005 b:17.1 occ:1.00 OE2 G:GLU647 2.4 1.6 1.0 OD2 G:ASP617 2.4 10.2 1.0 OE1 G:GLN632 2.5 10.2 1.0 OD2 G:ASP731 2.5 17.5 1.0 O G:HOH1597 2.6 10.2 1.0 O G:HOH1393 2.8 22.3 1.0 O G:HOH1337 3.0 27.4 1.0 O G:HOH1221 3.2 27.1 1.0 CD G:GLU647 3.5 1.6 1.0 CG G:ASP731 3.6 17.5 1.0 CD G:GLN632 3.6 10.2 1.0 CG G:ASP617 3.7 10.2 1.0 CB G:ASP731 3.9 17.5 1.0 OE1 G:GLU647 4.1 1.6 1.0 NH1 G:ARG650 4.2 10.2 1.0 OD1 G:ASP729 4.3 54.7 1.0 OD1 G:ASP617 4.4 10.2 1.0 NE2 G:GLN632 4.4 10.2 1.0 CB G:GLN632 4.4 10.2 1.0 CG G:GLN632 4.7 10.2 1.0 CG G:GLU647 4.7 1.6 1.0 OD1 G:ASP731 4.7 17.5 1.0 CB G:ASP617 4.7 10.2 1.0 O G:HOH1180 4.8 18.5 1.0 O G:HOH1113 4.8 11.0 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