Zinc in PDB 7zdm: Complex I From Ovis Aries at PH5.5, Closed State

All present enzymatic activity of Complex I From Ovis Aries at PH5.5, Closed State:
7.1.1.2;

The structure of Complex I From Ovis Aries at PH5.5, Closed State also contains other interesting chemical elements:

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

The binding sites of Zinc atom in the Complex I From Ovis Aries at PH5.5, Closed State (pdb code 7zdm). 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 Complex I From Ovis Aries at PH5.5, Closed State, PDB code: 7zdm:

Zinc binding site 1 out of 1 in the Complex I From Ovis Aries at PH5.5, Closed State


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Complex I From Ovis Aries at PH5.5, Closed State within 5.0Å range: probe atom residue distance (Å) B Occ b:Zn300 b:34.3 occ:1.00 NE2 b:HIS68 2.0 40.5 1.0 SG b:CYS87 2.3 28.6 1.0 SG b:CYS84 2.3 68.3 1.0 SG b:CYS59 2.3 54.1 1.0 CE1 b:HIS68 2.8 38.2 1.0 CD2 b:HIS68 3.0 35.1 1.0 CB b:CYS84 3.3 38.3 1.0 CB b:CYS87 3.3 24.2 1.0 CB b:CYS59 3.3 45.9 1.0 N b:CYS87 3.7 25.7 1.0 ND1 b:HIS68 3.9 31.9 1.0 N b:GLY61 3.9 41.1 1.0 CG b:HIS68 4.0 28.8 1.0 CA b:CYS87 4.1 23.4 1.0 CA b:GLY61 4.3 46.1 1.0 C b:CYS59 4.3 48.5 1.0 N b:ASP60 4.4 41.6 1.0 CA b:CYS59 4.4 48.0 1.0 C b:ASP60 4.6 36.4 1.0 CB b:TYR86 4.6 24.3 1.0 O b:CYS59 4.7 55.0 1.0 CA b:CYS84 4.7 42.0 1.0 C b:TYR86 4.8 24.1 1.0 CA b:ASP60 4.8 34.5 1.0 N b:TYR86 4.9 21.2 1.0 C b:CYS87 4.9 23.3 1.0 N b:GLY88 5.0 24.9 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