Zinc in PDB 8q0j: Inward-Facing, Slack Proteoliposome Complex I at 3.8 A. Initially Purified in Ddm.

All present enzymatic activity of Inward-Facing, Slack Proteoliposome Complex I at 3.8 A. Initially Purified in Ddm.:
1.6.5.3; 1.6.99.3; 7.1.1.2;

The structure of Inward-Facing, Slack Proteoliposome Complex I at 3.8 A. Initially Purified in Ddm. also contains other interesting chemical elements:

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

The binding sites of Zinc atom in the Inward-Facing, Slack Proteoliposome Complex I at 3.8 A. Initially Purified in Ddm. (pdb code 8q0j). 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 Inward-Facing, Slack Proteoliposome Complex I at 3.8 A. Initially Purified in Ddm., PDB code: 8q0j:

Zinc binding site 1 out of 1 in the Inward-Facing, Slack Proteoliposome Complex I at 3.8 A. Initially Purified in Ddm.


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Inward-Facing, Slack Proteoliposome Complex I at 3.8 A. Initially Purified in Ddm. within 5.0Å range: probe atom residue distance (Å) B Occ R:Zn201 b:104.3 occ:1.00 NE2 R:HIS68 2.0 45.2 1.0 SG R:CYS87 2.2 48.4 1.0 SG R:CYS84 2.2 46.9 1.0 SG R:CYS59 2.3 45.7 1.0 CE1 R:HIS68 2.6 45.2 1.0 CD2 R:HIS68 3.2 45.2 1.0 CB R:CYS84 3.2 46.9 1.0 CB R:CYS87 3.3 48.4 1.0 CB R:CYS59 3.5 45.7 1.0 ND1 R:HIS68 3.7 45.2 1.0 N R:CYS87 3.8 48.4 1.0 N R:GLY61 3.8 44.9 1.0 CG R:HIS68 4.0 45.2 1.0 CA R:CYS87 4.1 48.4 1.0 CA R:GLY61 4.3 44.9 1.0 C R:CYS59 4.4 45.7 1.0 N R:ASP60 4.4 44.4 1.0 CA R:CYS59 4.5 45.7 1.0 C R:ASP60 4.6 44.4 1.0 CA R:CYS84 4.7 46.9 1.0 N R:GLY88 4.7 47.7 1.0 CB R:TYR86 4.8 43.5 1.0 CA R:ASP60 4.8 44.4 1.0 O R:CYS59 4.8 45.7 1.0 C R:CYS87 4.8 48.4 1.0 C R:TYR86 4.9 43.5 1.0

D.N.Grba, J.J.Wright, W.Fisher, Z.Yin, J.Hirst. Molecular Mechanism of the Ischemia-Induced Regulatory Switch in Mammalian Complex I Science 2024.
ISSN: ESSN 1095-9203
DOI: 10.1126/SCIENCE.ADO2075