Zinc in PDB 7ar8: Cryo-Em Structure of Arabidopsis Thaliana Complex-I (Closed Conformation)

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

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

Iron

(Fe)

29 atoms

The binding sites of Zinc atom in the Cryo-Em Structure of Arabidopsis Thaliana Complex-I (Closed Conformation) (pdb code 7ar8). 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 (Closed Conformation), PDB code: 7ar8:
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 (Closed 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 (Closed Conformation) within 5.0Å range: probe atom residue distance (Å) B Occ R:Zn200 b:60.1 occ:1.00 NE2 R:HIS82 2.1 31.0 1.0 SG R:CYS72 2.3 39.8 1.0 SG R:CYS100 2.3 35.8 1.0 SG R:CYS97 2.3 32.5 1.0 CE1 R:HIS82 2.8 31.0 1.0 CB R:CYS72 3.1 39.8 1.0 CB R:CYS100 3.1 35.8 1.0 CD2 R:HIS82 3.2 31.0 1.0 CB R:CYS97 3.5 32.5 1.0 N R:CYS100 3.9 35.8 1.0 N R:GLY74 4.0 36.0 1.0 ND1 R:HIS82 4.0 31.0 1.0 C R:CYS72 4.0 39.8 1.0 CA R:CYS100 4.2 35.8 1.0 CA R:CYS72 4.2 39.8 1.0 CG R:HIS82 4.2 31.0 1.0 O R:CYS72 4.2 39.8 1.0 CA R:GLY74 4.4 36.0 1.0 N R:GLU73 4.4 40.1 1.0 CB R:TYR99 4.7 29.6 1.0 C R:GLU73 4.9 40.1 1.0 CA R:CYS97 4.9 32.5 1.0

Zinc binding site 2 out of 2 in the Cryo-Em Structure of Arabidopsis Thaliana Complex-I (Closed 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 (Closed Conformation) within 5.0Å range: probe atom residue distance (Å) B Occ y:Zn300 b:123.7 occ:1.00 NE2 y:HIS135 2.3 58.3 1.0 NE2 z:HIS130 2.3 55.4 1.0 ND1 y:HIS107 2.3 57.1 1.0 OH z:TYR207 2.3 72.8 1.0 CE1 y:HIS107 2.7 57.1 1.0 CE1 y:HIS135 2.9 58.3 1.0 CD2 z:HIS130 3.2 55.4 1.0 CE1 z:HIS130 3.3 55.4 1.0 CD2 y:HIS135 3.5 58.3 1.0 CG y:HIS107 3.6 57.1 1.0 CZ z:TYR207 3.6 72.8 1.0 NE2 y:HIS107 4.0 57.1 1.0 ND1 y:HIS135 4.2 58.3 1.0 OE1 z:GLN101 4.3 54.5 1.0 CB y:HIS107 4.3 57.1 1.0 NE2 z:GLN101 4.3 54.5 1.0 CE1 z:TYR207 4.4 72.8 1.0 CG z:HIS130 4.4 55.4 1.0 CD2 y:HIS107 4.4 57.1 1.0 ND1 z:HIS130 4.4 55.4 1.0 CD z:GLN101 4.5 54.5 1.0 CG y:HIS135 4.5 58.3 1.0 CE2 z:TYR207 4.5 72.8 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