Zinc in PDB 7arc: Cryo-Em Structure of Polytomella Complex-I (Peripheral Arm)

The structure of Cryo-Em Structure of Polytomella Complex-I (Peripheral Arm) also contains other interesting chemical elements:

Iron

(Fe)

28 atoms

The binding sites of Zinc atom in the Cryo-Em Structure of Polytomella Complex-I (Peripheral Arm) (pdb code 7arc). 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 Polytomella Complex-I (Peripheral Arm), PDB code: 7arc:

Zinc binding site 1 out of 1 in the Cryo-Em Structure of Polytomella Complex-I (Peripheral Arm)


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 Polytomella Complex-I (Peripheral Arm) within 5.0Å range: probe atom residue distance (Å) B Occ R:Zn200 b:93.7 occ:1.00 SG R:CYS113 2.3 39.1 1.0 OG R:SER85 2.3 58.9 1.0 SG R:CYS95 2.8 49.9 1.0 N R:GLY87 3.0 69.0 1.0 CB R:SER85 3.2 58.9 1.0 OG1 R:THR116 3.2 34.8 1.0 CA R:GLY87 3.4 69.0 1.0 C R:SER85 3.6 58.9 1.0 O R:SER85 3.6 58.9 1.0 CB R:CYS113 3.7 39.1 1.0 C R:HIS86 3.9 68.3 1.0 CA R:SER85 3.9 58.9 1.0 N R:HIS86 4.0 68.3 1.0 CB R:THR116 4.0 34.8 1.0 CA R:HIS86 4.3 68.3 1.0 CB R:CYS95 4.4 49.9 1.0 OE1 R:GLU98 4.4 49.9 1.0 N R:THR116 4.6 34.8 1.0 CB R:TYR115 4.7 30.1 1.0 O R:HIS86 4.8 68.3 1.0 C R:GLY87 4.8 69.0 1.0 CA R:THR116 5.0 34.8 1.0 O R:PRO96 5.0 44.7 1.0

N.Klusch, J.Senkler, O.Yildiz, W.Kuhlbrandt, 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