Potassium in PDB 8qb1: C-Terminal Domain of Mirolase From Tannerella Forsythia

The structure of C-Terminal Domain of Mirolase From Tannerella Forsythia, PDB code: 8qb1 was solved by F.X.Gomis-Ruth, A.Rodriguez-Banqueri, D.Mizgalska, F.Veillard, T.Goulas, U.Eckhard, J.Potempa, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.41 / 1.60
Space group	P 31
Cell size a, b, c (Å), α, β, γ (°)	81.445, 81.445, 66.553, 90, 90, 120
R / Rfree (%)	27.5 / 30.2

The structure of C-Terminal Domain of Mirolase From Tannerella Forsythia also contains other interesting chemical elements:

Chlorine

(Cl)

6 atoms

The binding sites of Potassium atom in the C-Terminal Domain of Mirolase From Tannerella Forsythia (pdb code 8qb1). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the C-Terminal Domain of Mirolase From Tannerella Forsythia, PDB code: 8qb1:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the C-Terminal Domain of Mirolase From Tannerella Forsythia


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of C-Terminal Domain of Mirolase From Tannerella Forsythia within 5.0Å range: probe atom residue distance (Å) B Occ B:K802 b:27.6 occ:0.68 CD2 B:TYR773 2.6 16.3 1.0 CG B:TYR773 2.7 15.8 1.0 CB B:TYR773 3.2 15.5 1.0 CE2 B:TYR773 3.2 17.0 1.0 CD1 B:TYR773 3.4 16.2 1.0 CB B:LYS790 3.5 32.9 1.0 SE B:MSE765 3.7 25.9 1.0 CZ B:TYR773 3.9 17.5 1.0 CD2 B:LEU788 3.9 26.2 1.0 CE1 B:TYR773 3.9 16.8 1.0 CD B:LYS790 4.0 41.6 1.0 CE B:MSE765 4.2 29.1 1.0 CG B:LYS790 4.3 37.1 1.0 CG B:LEU788 4.5 24.6 1.0 CA B:LYS790 4.5 30.9 1.0 O B:LEU788 4.6 20.6 1.0 N B:LYS790 4.6 28.9 1.0 CD1 B:LEU768 4.6 24.7 1.0 CA B:TYR773 4.7 15.9 1.0 CG B:MSE765 4.7 22.1 1.0 CG2 B:ILE744 4.7 10.9 1.0 OH B:TYR773 4.9 18.7 1.0 CB B:MSE765 5.0 20.4 1.0

Potassium binding site 2 out of 2 in the C-Terminal Domain of Mirolase From Tannerella Forsythia


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of C-Terminal Domain of Mirolase From Tannerella Forsythia within 5.0Å range: probe atom residue distance (Å) B Occ E:K802 b:23.1 occ:0.63 CD2 E:TYR773 2.5 14.4 1.0 CG E:TYR773 2.7 14.1 1.0 CB E:TYR773 3.2 14.1 1.0 CE2 E:TYR773 3.2 15.3 1.0 CD1 E:TYR773 3.4 14.7 1.0 CB E:LYS790 3.5 32.8 1.0 SE E:MSE765 3.7 24.1 1.0 CZ E:TYR773 3.8 15.8 1.0 CD2 E:LEU788 3.9 25.2 1.0 CE1 E:TYR773 4.0 14.8 1.0 CD E:LYS790 4.0 42.3 1.0 CG E:LYS790 4.3 37.5 1.0 CE E:MSE765 4.3 24.2 1.0 CG E:LEU788 4.5 23.7 1.0 O E:LEU788 4.5 20.9 1.0 CA E:LYS790 4.5 30.5 1.0 N E:LYS790 4.5 28.6 1.0 CA E:TYR773 4.6 15.1 1.0 CD1 E:LEU768 4.7 21.5 1.0 CG E:MSE765 4.7 20.6 1.0 CG2 E:ILE744 4.8 12.0 1.0 OH E:TYR773 4.9 16.8 1.0 N E:TYR773 5.0 16.1 1.0 CB E:LEU788 5.0 21.4 1.0

D.Mizgalska, A.Rodriguez-Banqueri, F.Veillard, M.Ksiazek, T.Goulas, T.Guevara, U.Eckhard, J.Potempa, F.X.Gomis-Ruth. Structural and Functional Insights Into the C-Terminal Signal Domain of the Bacteroidetes Type-IX Secretion System Open Biology 2024.
ISSN: ESSN 2046-2441