Potassium in PDB 6myo: Avian Mitochondrial Complex II with Flutolanyl Bound

All present enzymatic activity of Avian Mitochondrial Complex II with Flutolanyl Bound:
1.3.5.1;

The structure of Avian Mitochondrial Complex II with Flutolanyl Bound, PDB code: 6myo was solved by E.A.Berry, L.-S.Huang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.64 / 2.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	69.637, 83.783, 289.575, 90.00, 90.00, 90.00
R / Rfree (%)	18.9 / 22.7

The structure of Avian Mitochondrial Complex II with Flutolanyl Bound also contains other interesting chemical elements:

Fluorine	(F)	3 atoms
Manganese	(Mn)	1 atom
Iron	(Fe)	10 atoms

The binding sites of Potassium atom in the Avian Mitochondrial Complex II with Flutolanyl Bound (pdb code 6myo). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Avian Mitochondrial Complex II with Flutolanyl Bound, PDB code: 6myo:

Potassium binding site 1 out of 1 in the Avian Mitochondrial Complex II with Flutolanyl Bound


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Avian Mitochondrial Complex II with Flutolanyl Bound within 5.0Å range: probe atom residue distance (Å) B Occ A:K1003 b:51.9 occ:1.00 O A:ASN366 2.7 42.1 1.0 O A:GLU397 2.7 45.7 1.0 O A:ALA399 2.8 44.5 1.0 O A:MET367 3.0 43.2 1.0 O A:GLY368 3.0 44.4 1.0 OH A:TYR365 3.3 50.3 1.0 C A:MET367 3.5 53.9 1.0 C A:GLU397 3.5 47.2 1.0 C A:ASN366 3.8 44.6 1.0 C A:GLY368 3.9 46.1 1.0 CA A:GLU397 3.9 47.1 1.0 CZ A:TYR365 3.9 51.7 1.0 O A:HOH1150 3.9 50.4 1.0 C A:ALA399 3.9 42.8 1.0 CA A:MET367 4.0 53.1 1.0 O A:HOH1175 4.1 42.6 1.0 O A:HOH1183 4.1 43.3 1.0 CE2 A:TYR365 4.2 45.1 1.0 N A:GLY368 4.2 46.4 1.0 O A:GLY396 4.3 51.1 1.0 CG A:GLU397 4.3 42.8 1.0 N A:ALA399 4.4 48.4 1.0 N A:MET367 4.4 47.7 1.0 CA A:GLY368 4.6 44.6 1.0 O A:HOH1122 4.6 45.1 1.0 N A:GLY369 4.6 46.4 1.0 N A:ALA398 4.7 40.9 1.0 CA A:GLY369 4.7 43.9 1.0 CB A:GLU397 4.7 49.4 1.0 C A:ALA398 4.8 58.5 1.0 N A:SER400 4.8 47.0 1.0 CE1 A:TYR365 4.8 58.5 1.0 CA A:ALA399 4.8 45.7 1.0 CD2 A:HIS404 4.8 43.6 1.0 CA A:SER400 4.9 50.3 1.0 O A:HOH1149 4.9 50.2 1.0 N A:GLU397 5.0 45.4 1.0 CA A:ASN366 5.0 44.7 1.0 CB A:ASN366 5.0 45.5 1.0

L.-S.Huang, E.A.Berry. Crystallographic Studies of the Binding of Ligands to the Ubiquinone Site of Mitochondrial Respiratory Complex II To Be Published.