Potassium in PDB 5aw3: Kinetics By X-Ray Crystallography: Tl+-Substitution of Bound K+ in the E2.MGF42-.2K+ Crystal After 100 Min

The structure of Kinetics By X-Ray Crystallography: Tl+-Substitution of Bound K+ in the E2.MGF42-.2K+ Crystal After 100 Min, PDB code: 5aw3 was solved by H.Ogawa, F.Cornelius, A.Hirata, C.Toyoshima, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	14.97 / 3.35
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	222.183, 50.864, 164.252, 90.00, 104.17, 90.00
R / Rfree (%)	30.2 / 31.3

The structure of Kinetics By X-Ray Crystallography: Tl+-Substitution of Bound K+ in the E2.MGF42-.2K+ Crystal After 100 Min also contains other interesting chemical elements:

Fluorine	(F)	4 atoms
Magnesium	(Mg)	2 atoms
Thallium	(Tl)	3 atoms

The binding sites of Potassium atom in the Kinetics By X-Ray Crystallography: Tl+-Substitution of Bound K+ in the E2.MGF42-.2K+ Crystal After 100 Min (pdb code 5aw3). 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 Kinetics By X-Ray Crystallography: Tl+-Substitution of Bound K+ in the E2.MGF42-.2K+ Crystal After 100 Min, PDB code: 5aw3:

Potassium binding site 1 out of 1 in the Kinetics By X-Ray Crystallography: Tl+-Substitution of Bound K+ in the E2.MGF42-.2K+ Crystal After 100 Min


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Kinetics By X-Ray Crystallography: Tl+-Substitution of Bound K+ in the E2.MGF42-.2K+ Crystal After 100 Min within 5.0Å range: probe atom residue distance (Å) B Occ A:K2005 b:0.2 occ:0.41 TL A:TL2006 0.0 0.2 0.6 O A:ALA728 2.7 0.8 1.0 O A:LYS726 2.8 0.9 1.0 OD1 A:ASP747 3.0 0.5 1.0 O A:LEU725 3.0 0.6 1.0 C A:LYS726 3.6 0.5 1.0 C A:ALA728 3.8 0.9 1.0 CG A:ASP747 3.8 0.9 1.0 OD2 A:ASP747 3.9 0.9 1.0 CA A:LYS726 4.0 0.3 1.0 N A:GLY731 4.0 0.2 1.0 C A:LEU725 4.1 0.9 1.0 N A:ALA728 4.3 1.0 1.0 O A:ASP729 4.4 0.1 1.0 C A:ASP729 4.4 0.8 1.0 CA A:ALA728 4.4 0.1 1.0 N A:LYS726 4.5 0.6 1.0 O A:ALA745 4.5 0.3 1.0 CA A:ILE730 4.5 0.1 1.0 N A:ILE730 4.5 0.3 1.0 N A:LYS727 4.6 0.2 1.0 C A:ILE730 4.6 0.7 1.0 C A:LYS727 4.6 0.2 1.0 CB A:ALA728 4.6 0.8 1.0 CA A:GLY731 4.8 0.0 1.0 N A:ASP729 4.8 0.9 1.0 O A:LYS727 5.0 0.2 1.0 CA A:ASP729 5.0 0.0 1.0

H.Ogawa, F.Cornelius, A.Hirata, C.Toyoshima. Sequential Substitution of K(+) Bound to Na(+),K(+)-Atpase Visualized By X-Ray Crystallography. Nat Commun V. 6 8004 2015.
ISSN: ESSN 2041-1723
PubMed: 26258479
DOI: 10.1038/NCOMMS9004