Copper in PDB 8qqk: Cryo-Em Structure of E. Coli Cytochrome BO3 Quinol Oxidase Assembled in Peptidiscs

All present enzymatic activity of Cryo-Em Structure of E. Coli Cytochrome BO3 Quinol Oxidase Assembled in Peptidiscs:
7.1.1.3;

The structure of Cryo-Em Structure of E. Coli Cytochrome BO3 Quinol Oxidase Assembled in Peptidiscs also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

The binding sites of Copper atom in the Cryo-Em Structure of E. Coli Cytochrome BO3 Quinol Oxidase Assembled in Peptidiscs (pdb code 8qqk). This binding sites where shown within 5.0 Angstroms radius around Copper atom.
In total only one binding site of Copper was determined in the Cryo-Em Structure of E. Coli Cytochrome BO3 Quinol Oxidase Assembled in Peptidiscs, PDB code: 8qqk:

Copper binding site 1 out of 1 in the Cryo-Em Structure of E. Coli Cytochrome BO3 Quinol Oxidase Assembled in Peptidiscs


Mono view


Stereo pair view

A full contact list of Copper with other atoms in the Cu binding site number 1 of Cryo-Em Structure of E. Coli Cytochrome BO3 Quinol Oxidase Assembled in Peptidiscs within 5.0Å range: probe atom residue distance (Å) B Occ A:Cu707 b:60.4 occ:1.00 ND1 A:HIS284 2.1 49.8 1.0 NE2 A:HIS334 2.1 47.6 1.0 NE2 A:HIS333 2.2 48.2 1.0 CE1 A:HIS284 2.3 49.8 1.0 CE1 A:HIS334 2.4 47.6 1.0 NA A:HEO706 3.0 51.3 1.0 CD2 A:HIS333 3.0 48.2 1.0 C1A A:HEO706 3.1 51.3 1.0 CE1 A:HIS333 3.2 48.2 1.0 CD2 A:HIS334 3.3 47.6 1.0 CG A:HIS284 3.3 49.8 1.0 NE2 A:HIS284 3.4 49.8 1.0 CHA A:HEO706 3.4 51.3 1.0 ND A:HEO706 3.5 51.3 1.0 ND1 A:HIS334 3.5 47.6 1.0 C4A A:HEO706 3.6 51.3 1.0 C4D A:HEO706 3.7 51.3 1.0 C2A A:HEO706 3.9 51.3 1.0 CD2 A:HIS284 3.9 49.8 1.0 CG A:HIS334 4.0 47.6 1.0 C3A A:HEO706 4.1 51.3 1.0 CB A:HIS284 4.2 49.8 1.0 CG A:HIS333 4.2 48.2 1.0 ND1 A:HIS333 4.3 48.2 1.0 CHB A:HEO706 4.4 51.3 1.0 FE A:HEO706 4.4 51.3 1.0 NB A:HEO706 4.4 51.3 1.0 CG2 A:VAL287 4.5 50.7 1.0 C1D A:HEO706 4.6 51.3 1.0 C3D A:HEO706 4.7 51.3 1.0 CAA A:HEO706 4.8 51.3 1.0 NC A:HEO706 4.8 51.3 1.0 CA A:HIS284 4.8 49.8 1.0 C1B A:HEO706 4.9 51.3 1.0

Y.Gao, Y.Zhang, S.Hakke, R.Mohren, L.J.P.M.Sijbers, P.J.Peters, R.B.G.Ravelli. Cryo-Em Structure of Cytochrome Bo 3 Quinol Oxidase Assembled in Peptidiscs Reveals An "Open" Conformation For Potential Ubiquinone-8 Release. Biochim Biophys Acta 49045 2024BIOENERG.
ISSN: ISSN 1879-2650
PubMed: 38614453
DOI: 10.1016/J.BBABIO.2024.149045