Zinc in PDB 6zkp: Native Complex I, OPEN1

All present enzymatic activity of Native Complex I, OPEN1:
1.6.99.3; 7.1.1.2;

The structure of Native Complex I, OPEN1 also contains other interesting chemical elements:

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

The binding sites of Zinc atom in the Native Complex I, OPEN1 (pdb code 6zkp). 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 Native Complex I, OPEN1, PDB code: 6zkp:

Zinc binding site 1 out of 1 in the Native Complex I, OPEN1


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Native Complex I, OPEN1 within 5.0Å range: probe atom residue distance (Å) B Occ b:Zn300 b:26.1 occ:1.00 NE2 b:HIS68 2.0 43.1 1.0 SG b:CYS87 2.3 24.7 1.0 SG b:CYS84 2.3 19.4 1.0 SG b:CYS59 2.3 28.6 1.0 CE1 b:HIS68 2.9 41.8 1.0 CD2 b:HIS68 3.0 32.2 1.0 CB b:CYS84 3.3 20.9 1.0 CB b:CYS59 3.3 15.1 1.0 CB b:CYS87 3.4 21.8 1.0 N b:GLY61 3.6 31.3 1.0 N b:CYS87 3.8 18.9 1.0 CA b:GLY61 3.9 29.6 1.0 ND1 b:HIS68 4.0 39.2 1.0 CG b:HIS68 4.1 30.1 1.0 C b:CYS59 4.2 22.8 1.0 CA b:CYS87 4.2 19.0 1.0 C b:ASP60 4.4 29.1 1.0 CA b:CYS59 4.4 19.8 1.0 O b:CYS59 4.4 31.8 1.0 N b:ASP60 4.4 23.8 1.0 CB b:TYR86 4.6 20.9 1.0 CA b:ASP60 4.7 25.4 1.0 CA b:CYS84 4.7 23.1 1.0 CG2 b:VAL71 4.9 10.4 1.0 C b:TYR86 4.9 15.0 1.0 C b:CYS87 5.0 18.7 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