Potassium in PDB 6o9v: KIRBAC3.1 Mutant at A Resolution of 3.1 Angstroms

The structure of KIRBAC3.1 Mutant at A Resolution of 3.1 Angstroms, PDB code: 6o9v was solved by J.M.Gulbis, K.A.Black, D.M.Miller, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.73 / 3.09
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	83.298, 114.683, 89.457, 90.00, 90.00, 90.00
R / Rfree (%)	24.8 / 29.4

The binding sites of Potassium atom in the KIRBAC3.1 Mutant at A Resolution of 3.1 Angstroms (pdb code 6o9v). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the KIRBAC3.1 Mutant at A Resolution of 3.1 Angstroms, PDB code: 6o9v:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the KIRBAC3.1 Mutant at A Resolution of 3.1 Angstroms


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of KIRBAC3.1 Mutant at A Resolution of 3.1 Angstroms within 5.0Å range: probe atom residue distance (Å) B Occ A:K402 b:0.2 occ:0.63 O A:GLY98 2.8 0.9 1.0 O B:TYR99 2.8 0.1 1.0 O B:GLY98 2.8 0.6 1.0 O A:TYR99 2.9 0.3 1.0 C A:TYR99 3.5 0.6 1.0 C B:TYR99 3.6 95.8 1.0 C A:GLY98 3.9 0.4 1.0 C B:GLY98 4.0 0.2 1.0 CA A:TYR99 4.1 91.9 1.0 N A:GLY100 4.2 0.8 1.0 CA B:TYR99 4.3 82.7 1.0 N B:GLY100 4.3 0.9 1.0 CA B:GLY100 4.4 0.8 1.0 CA A:GLY100 4.4 0.3 1.0 N A:TYR99 4.5 98.0 1.0 N B:TYR99 4.6 0.0 1.0

Potassium binding site 2 out of 3 in the KIRBAC3.1 Mutant at A Resolution of 3.1 Angstroms


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of KIRBAC3.1 Mutant at A Resolution of 3.1 Angstroms within 5.0Å range: probe atom residue distance (Å) B Occ A:K403 b:0.1 occ:0.61 O A:ILE97 2.8 88.2 1.0 O B:THR96 2.8 80.0 1.0 O B:ILE97 2.8 0.8 1.0 O A:THR96 3.2 70.9 1.0 C B:ILE97 3.5 0.7 1.0 C A:ILE97 3.5 94.6 1.0 K A:K404 3.6 79.7 0.3 C B:THR96 3.9 84.9 1.0 CA B:ILE97 4.0 82.9 1.0 CA A:ILE97 4.1 84.0 1.0 C A:THR96 4.1 83.0 1.0 N A:GLY98 4.4 94.5 1.0 N B:GLY98 4.4 86.9 1.0 N B:ILE97 4.4 90.2 1.0 OG1 A:THR96 4.6 0.0 1.0 N A:ILE97 4.6 85.2 1.0 O A:GLY98 4.7 0.9 1.0 CA A:GLY98 4.7 0.5 1.0 CA B:GLY98 4.8 99.2 1.0 O B:GLY98 4.9 0.6 1.0

Potassium binding site 3 out of 3 in the KIRBAC3.1 Mutant at A Resolution of 3.1 Angstroms


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of KIRBAC3.1 Mutant at A Resolution of 3.1 Angstroms within 5.0Å range: probe atom residue distance (Å) B Occ A:K404 b:79.7 occ:0.35 O A:THR96 2.8 70.9 1.0 OG1 B:THR96 2.8 74.4 1.0 O B:THR96 2.9 80.0 1.0 OG1 A:THR96 3.0 0.0 1.0 CG2 A:THR96 3.3 79.5 1.0 CB B:THR96 3.6 74.2 1.0 K A:K403 3.6 0.1 0.6 CB A:THR96 3.7 65.0 1.0 C A:THR96 3.9 83.0 1.0 C B:THR96 3.9 84.9 1.0 CA B:THR96 4.4 75.2 1.0 CA A:THR96 4.4 87.3 1.0 O B:ALA95 4.5 84.4 1.0 CG2 B:THR96 4.8 75.2 1.0 N B:ILE97 4.9 90.2 1.0 N A:ILE97 5.0 85.2 1.0

J.M.Gulbis, O.B.Clarke, K.A.Black, D.M.Miller. KIRBAC3.1 Pore Mutants To Be Published.