Zinc in PDB 7ar7: Cryo-Em Structure of Arabidopsis Thaliana Complex-I (Open Conformation)

All present enzymatic activity of Cryo-Em Structure of Arabidopsis Thaliana Complex-I (Open Conformation):
7.1.1.2;

The structure of Cryo-Em Structure of Arabidopsis Thaliana Complex-I (Open Conformation) also contains other interesting chemical elements:

Iron

(Fe)

28 atoms

The binding sites of Zinc atom in the Cryo-Em Structure of Arabidopsis Thaliana Complex-I (Open Conformation) (pdb code 7ar7). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Cryo-Em Structure of Arabidopsis Thaliana Complex-I (Open Conformation), PDB code: 7ar7:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Cryo-Em Structure of Arabidopsis Thaliana Complex-I (Open Conformation)


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 Arabidopsis Thaliana Complex-I (Open Conformation) within 5.0Å range: probe atom residue distance (Å) B Occ R:Zn200 b:43.1 occ:1.00 NE2 R:HIS82 2.1 41.8 1.0 SG R:CYS100 2.3 34.3 1.0 SG R:CYS97 2.3 31.7 1.0 SG R:CYS72 2.3 31.1 1.0 CE1 R:HIS82 2.6 41.8 1.0 CB R:CYS72 3.2 31.1 1.0 CD2 R:HIS82 3.3 41.8 1.0 CB R:CYS100 3.4 34.3 1.0 CB R:CYS97 3.4 31.7 1.0 N R:CYS100 3.8 34.3 1.0 ND1 R:HIS82 3.8 41.8 1.0 C R:CYS72 4.0 31.1 1.0 N R:GLY74 4.1 37.5 1.0 O R:CYS72 4.1 31.1 1.0 CG R:HIS82 4.2 41.8 1.0 CA R:CYS72 4.2 31.1 1.0 CA R:CYS100 4.3 34.3 1.0 N R:GLU73 4.4 34.2 1.0 CB R:TYR99 4.5 50.3 1.0 CA R:GLY74 4.5 37.5 1.0 C R:GLU73 4.7 34.2 1.0 CA R:CYS97 4.8 31.7 1.0 C R:TYR99 4.9 50.3 1.0 CA R:GLU73 5.0 34.2 1.0

Zinc binding site 2 out of 2 in the Cryo-Em Structure of Arabidopsis Thaliana Complex-I (Open Conformation)


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Cryo-Em Structure of Arabidopsis Thaliana Complex-I (Open Conformation) within 5.0Å range: probe atom residue distance (Å) B Occ y:Zn301 b:161.2 occ:1.00 ND1 y:HIS107 2.2 88.9 1.0 CE1 y:HIS107 2.5 88.9 1.0 CE1 z:HIS130 2.5 95.3 1.0 CE1 y:HIS135 2.6 92.0 1.0 OH z:TYR207 2.8 90.5 1.0 ND1 y:HIS135 3.2 92.0 1.0 ND1 z:HIS130 3.4 95.3 1.0 NE2 z:HIS130 3.4 95.3 1.0 CG y:HIS107 3.5 88.9 1.0 NE2 y:HIS135 3.7 92.0 1.0 NE2 y:HIS107 3.8 88.9 1.0 NH2 y:ARG86 3.9 88.3 1.0 CZ z:TYR207 4.0 90.5 1.0 CD2 y:HIS107 4.3 88.9 1.0 CB y:HIS107 4.3 88.9 1.0 CE2 z:TYR207 4.5 90.5 1.0 CG y:HIS135 4.5 92.0 1.0 CG z:HIS130 4.6 95.3 1.0 CD2 z:HIS130 4.6 95.3 1.0 CD2 y:HIS135 4.7 92.0 1.0 CE z:MET147 4.8 97.1 1.0

N.Klusch, J.Senkler, O.Yildiz, W.Kuehlbrandt, H.P.Braun. A Ferredoxin Bridge Connects the Two Arms of Plant Mitochondrial Complex I. Plant Cell V. 33 2072 2021.
ISSN: ESSN 1532-298X
PubMed: 33768254
DOI: 10.1093/PLCELL/KOAB092