Zinc in PDB 7o71: Cryo-Em Structure of A Respiratory Complex I

All present enzymatic activity of Cryo-Em Structure of A Respiratory Complex I:
1.6.5.3; 1.6.99.3; 7.1.1.2;

The structure of Cryo-Em Structure of A Respiratory Complex I also contains other interesting chemical elements:

Iron

(Fe)

28 atoms

The binding sites of Zinc atom in the Cryo-Em Structure of A Respiratory Complex I (pdb code 7o71). 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 Cryo-Em Structure of A Respiratory Complex I, PDB code: 7o71:

Zinc binding site 1 out of 1 in the Cryo-Em Structure of A Respiratory Complex I


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Cryo-Em Structure of A Respiratory Complex I within 5.0Å range: probe atom residue distance (Å) B Occ M:Zn201 b:25.3 occ:1.00 NE2 M:HIS110 2.0 14.5 1.0 SG M:CYS128 2.3 15.8 1.0 SG M:CYS125 2.3 14.9 1.0 SG M:CYS97 2.3 15.2 1.0 CE1 M:HIS110 2.9 14.5 1.0 CD2 M:HIS110 3.1 14.5 1.0 CB M:CYS125 3.3 14.9 1.0 CB M:CYS128 3.4 15.8 1.0 CB M:CYS97 3.5 15.2 1.0 N M:CYS128 3.8 15.8 1.0 ND1 M:HIS110 4.0 14.5 1.0 O M:HOH343 4.1 20.4 1.0 CG M:HIS110 4.1 14.5 1.0 CA M:CYS128 4.2 15.8 1.0 N M:GLY99 4.3 17.1 1.0 C M:CYS97 4.5 15.2 1.0 CB M:TYR127 4.5 21.6 1.0 CA M:CYS97 4.6 15.2 1.0 N M:ASP98 4.6 16.5 1.0 CA M:GLY99 4.7 17.1 1.0 CA M:CYS125 4.8 14.9 1.0 C M:ASP98 4.8 16.5 1.0 C M:TYR127 4.9 21.6 1.0 C M:CYS128 4.9 15.8 1.0 O M:CYS97 5.0 15.2 1.0

K.Parey, J.Lasham, D.J.Mills, A.Djurabekova, O.Haapanen, E.Galemou Yoga, H.Xie, W.Kuhlbrandt, V.Sharma, J.Vonck, V.Zickermann. High-Resolution Structure and Dynamics of Mitochondrial Complex I - Insights Into the Proton Pumping Mechanism, Sci Adv 2021.
ISSN: ESSN 2375-2548