Zinc in PDB 6zkv: Deactive Complex I, OPEN4

All present enzymatic activity of Deactive Complex I, OPEN4:
1.6.99.3; 7.1.1.2;

The structure of Deactive Complex I, OPEN4 also contains other interesting chemical elements:

Potassium	(K)	1 atom
Iron	(Fe)	28 atoms

The binding sites of Zinc atom in the Deactive Complex I, OPEN4 (pdb code 6zkv). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Deactive Complex I, OPEN4, PDB code: 6zkv:

Zinc binding site 1 out of 1 in the Deactive Complex I, OPEN4


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Deactive Complex I, OPEN4 within 5.0Å range: probe atom residue distance (Å) B Occ b:Zn300 b:29.5 occ:1.00 NE2 b:HIS68 2.0 46.5 1.0 SG b:CYS87 2.3 28.1 1.0 SG b:CYS59 2.3 31.7 1.0 SG b:CYS84 2.3 22.7 1.0 CE1 b:HIS68 2.9 49.5 1.0 CD2 b:HIS68 3.0 31.8 1.0 CB b:CYS84 3.3 28.3 1.0 CB b:CYS87 3.4 37.6 1.0 CB b:CYS59 3.4 28.0 1.0 N b:GLY61 3.7 39.9 1.0 N b:CYS87 3.8 26.8 1.0 ND1 b:HIS68 4.0 32.5 1.0 CA b:GLY61 4.0 39.3 1.0 CG b:HIS68 4.1 33.5 1.0 CA b:CYS87 4.2 33.8 1.0 C b:CYS59 4.4 34.1 1.0 CA b:CYS59 4.5 30.2 1.0 N b:ASP60 4.6 36.8 1.0 C b:ASP60 4.6 45.2 1.0 CB b:TYR86 4.6 15.5 1.0 O b:CYS59 4.7 40.8 1.0 CA b:CYS84 4.7 26.4 1.0 C b:TYR86 4.9 27.9 1.0 C b:CYS87 5.0 30.3 1.0 CA b:ASP60 5.0 38.8 1.0

D.Kampjut, L.A.Sazanov. The Coupling Mechanism of Mammalian Respiratory Complex I. Science V. 370 2020.
ISSN: ESSN 1095-9203
PubMed: 32972993
DOI: 10.1126/SCIENCE.ABC4209