Zinc in PDB 8q1b: III2-IV1 Respiratory Supercomplex From S. Pombe

All present enzymatic activity of III2-IV1 Respiratory Supercomplex From S. Pombe:
7.1.1.9;

The structure of III2-IV1 Respiratory Supercomplex From S. Pombe also contains other interesting chemical elements:

Calcium	(Ca)	1 atom
Iron	(Fe)	12 atoms
Copper	(Cu)	3 atoms
Magnesium	(Mg)	1 atom

The binding sites of Zinc atom in the III2-IV1 Respiratory Supercomplex From S. Pombe (pdb code 8q1b). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 3 binding sites of Zinc where determined in the III2-IV1 Respiratory Supercomplex From S. Pombe, PDB code: 8q1b:
Jump to Zinc binding site number: 1; 2; 3;

Zinc binding site 1 out of 3 in the III2-IV1 Respiratory Supercomplex From S. Pombe


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of III2-IV1 Respiratory Supercomplex From S. Pombe within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn501 b:124.8 occ:1.00 CE1 A:HIS66 1.7 82.6 1.0 OE1 A:GLU146 2.0 106.8 1.0 OE2 A:GLU146 2.0 109.5 1.0 NE2 A:HIS66 2.0 86.0 1.0 NE2 A:HIS70 2.0 80.6 1.0 CD A:GLU146 2.3 105.3 1.0 CD2 A:HIS70 2.7 77.5 1.0 ND1 A:HIS66 3.0 75.3 1.0 CE1 A:HIS70 3.2 79.8 1.0 CD2 A:HIS66 3.3 79.0 1.0 CG A:HIS66 3.8 73.4 1.0 CG A:GLU146 3.8 102.8 1.0 CG A:HIS70 3.9 71.8 1.0 CZ2 B:TRP278 4.1 77.5 1.0 OE2 A:GLU69 4.1 75.1 1.0 ND1 A:HIS70 4.2 73.8 1.0 CB A:GLU146 4.6 101.2 1.0 CE2 B:TRP278 4.6 76.3 1.0 CD1 A:ILE143 4.7 96.3 1.0 NE1 B:TRP278 4.7 76.4 1.0 CH2 B:TRP278 4.8 77.9 1.0 CD A:GLU69 5.0 77.2 1.0

Zinc binding site 2 out of 3 in the III2-IV1 Respiratory Supercomplex From S. Pombe


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of III2-IV1 Respiratory Supercomplex From S. Pombe within 5.0Å range: probe atom residue distance (Å) B Occ L:Zn501 b:134.9 occ:1.00 OE1 L:GLU146 2.0 113.5 1.0 OE2 L:GLU146 2.0 110.0 1.0 NE2 L:HIS66 2.0 81.2 1.0 NE2 L:HIS70 2.0 83.2 1.0 CD L:GLU146 2.3 110.8 1.0 CE1 L:HIS66 2.4 83.3 1.0 CD2 L:HIS70 3.0 82.1 1.0 CE1 L:HIS70 3.1 77.9 1.0 CD2 L:HIS66 3.4 75.7 1.0 ND1 L:HIS66 3.7 77.5 1.0 CZ2 M:TRP278 3.8 78.2 1.0 CG L:GLU146 3.8 107.2 1.0 ND1 L:HIS70 4.1 73.6 1.0 CG L:HIS70 4.1 76.1 1.0 CG L:HIS66 4.2 72.2 1.0 CH2 M:TRP278 4.3 77.2 1.0 CE2 M:TRP278 4.4 77.1 1.0 CB L:GLU146 4.6 107.2 1.0 CD1 L:ILE143 4.6 91.8 1.0 NE1 M:TRP278 4.8 75.7 1.0

Zinc binding site 3 out of 3 in the III2-IV1 Respiratory Supercomplex From S. Pombe


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 3 of III2-IV1 Respiratory Supercomplex From S. Pombe within 5.0Å range: probe atom residue distance (Å) B Occ d:Zn201 b:242.7 occ:1.00 NE2 d:HIS128 2.0 191.9 1.0 SG d:CYS143 2.3 191.8 1.0 SG d:CYS146 2.4 193.1 1.0 SG d:CYS120 2.4 186.3 1.0 CE1 d:HIS128 2.9 192.0 1.0 CA d:GLY122 3.0 198.2 1.0 CD2 d:HIS128 3.2 191.8 1.0 N d:GLY122 3.2 198.2 1.0 CB d:CYS146 3.5 192.8 1.0 CB d:CYS143 3.7 188.1 1.0 CG d:GLU145 3.7 182.4 1.0 C d:THR121 3.8 190.5 1.0 CB d:CYS120 3.9 181.8 1.0 ND1 d:HIS128 4.0 192.8 1.0 O d:THR121 4.1 190.5 1.0 N d:CYS146 4.2 193.4 1.0 CG d:HIS128 4.2 192.5 1.0 C d:CYS120 4.4 179.6 1.0 C d:GLY122 4.4 198.2 1.0 CA d:CYS146 4.5 192.9 1.0 CD d:GLU145 4.5 182.3 1.0 O d:CYS120 4.5 179.2 1.0 N d:THR121 4.5 189.3 1.0 OE2 d:GLU145 4.6 182.8 1.0 CA d:THR121 4.6 189.8 1.0 CA d:CYS120 4.7 179.3 1.0 CB d:GLU145 4.9 181.9 1.0

A.Moe, A.R.Dimogkioka, D.Rapaport, L.N.Ojemyr, P.Brzezinski. Structure and Function of the S. Pombe III-IV-Cyt C Supercomplex. Proc.Natl.Acad.Sci.Usa V. 120 97120 2023.
ISSN: ESSN 1091-6490
PubMed: 37939086
DOI: 10.1073/PNAS.2307697120