Potassium in PDB 9cvb: Crystal Structure of Human Ribokinase in Complex with K+, MG2+, and Amppnp

All present enzymatic activity of Crystal Structure of Human Ribokinase in Complex with K+, MG2+, and Amppnp:
2.7.1.15;

The structure of Crystal Structure of Human Ribokinase in Complex with K+, MG2+, and Amppnp, PDB code: 9cvb was solved by J.Park, N.N.Akanmori, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	55.97 / 1.45
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	45.41, 70.93, 90.92, 90, 92.49, 90
R / Rfree (%)	13 / 17.6

The structure of Crystal Structure of Human Ribokinase in Complex with K+, MG2+, and Amppnp also contains other interesting chemical elements:

Chlorine	(Cl)	1 atom
Magnesium	(Mg)	2 atoms

The binding sites of Potassium atom in the Crystal Structure of Human Ribokinase in Complex with K+, MG2+, and Amppnp (pdb code 9cvb). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of Human Ribokinase in Complex with K+, MG2+, and Amppnp, PDB code: 9cvb:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of Human Ribokinase in Complex with K+, MG2+, and Amppnp


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Human Ribokinase in Complex with K+, MG2+, and Amppnp within 5.0Å range: probe atom residue distance (Å) B Occ A:K404 b:28.0 occ:1.00 O A:ASP263 2.7 32.5 1.0 O A:SER301 2.7 28.4 1.0 O A:ALA304 2.7 34.3 1.0 O A:GLY306 2.7 28.4 1.0 O A:HOH615 2.8 28.3 1.0 OG A:SER310 2.9 23.4 1.0 CB A:SER310 3.3 26.9 1.0 O A:THR265 3.3 29.9 1.0 C A:SER301 3.7 26.5 1.0 C A:ASP263 3.7 33.8 1.0 C A:ALA304 3.9 36.2 1.0 C A:GLY306 4.0 27.9 1.0 CA A:VAL302 4.2 29.2 1.0 CB A:ASP263 4.2 37.8 1.0 CG A:ASP263 4.2 40.0 1.0 N A:VAL302 4.3 29.4 1.0 N A:GLY306 4.4 32.3 1.0 C A:THR265 4.4 30.7 1.0 N A:THR265 4.4 30.6 1.0 C A:ALA305 4.5 36.0 1.0 OD1 A:ASP263 4.5 40.5 1.0 CA A:ASP263 4.5 37.7 1.0 OD2 A:ASP263 4.6 45.3 1.0 C A:VAL302 4.6 32.8 1.0 CA A:SER301 4.6 25.2 1.0 C A:THR264 4.7 32.1 1.0 N A:ALA304 4.7 35.3 1.0 N A:THR264 4.7 35.2 1.0 CB A:SER301 4.7 27.3 1.0 CA A:SER310 4.8 26.3 1.0 O A:ALA305 4.8 35.4 1.0 CA A:GLY306 4.8 29.9 1.0 OG A:SER301 4.8 27.4 1.0 N A:ALA305 4.8 37.6 1.0 CA A:ALA305 4.8 37.1 1.0 CA A:ALA304 4.8 36.7 1.0 CA A:THR264 4.9 33.3 1.0 O A:VAL302 4.9 32.9 1.0 O A:THR307 4.9 24.6 1.0 CA A:THR265 4.9 31.3 1.0 N A:THR307 4.9 29.1 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of Human Ribokinase in Complex with K+, MG2+, and Amppnp


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of Human Ribokinase in Complex with K+, MG2+, and Amppnp within 5.0Å range: probe atom residue distance (Å) B Occ B:K405 b:21.0 occ:1.00 O B:GLY306 2.7 24.5 1.0 O B:ASP263 2.7 22.2 1.0 O B:HOH614 2.7 23.5 1.0 O B:ALA304 2.8 25.0 1.0 O B:SER301 2.8 20.0 1.0 OG B:SER310 3.0 19.1 1.0 O B:THR265 3.2 23.3 1.0 CB B:SER310 3.3 20.2 1.0 C B:SER301 3.7 20.1 1.0 C B:ASP263 3.8 23.2 1.0 C B:GLY306 3.9 26.1 1.0 C B:ALA304 3.9 23.8 1.0 CA B:VAL302 4.1 20.2 1.0 CB B:ASP263 4.2 25.3 1.0 N B:GLY306 4.3 25.9 1.0 N B:VAL302 4.3 19.6 1.0 C B:THR265 4.3 23.4 1.0 CG B:ASP263 4.3 28.3 1.0 C B:ALA305 4.4 26.6 1.0 N B:THR265 4.5 23.6 1.0 CA B:ASP263 4.6 24.7 1.0 OD2 B:ASP263 4.6 32.2 1.0 C B:VAL302 4.6 21.3 1.0 CA B:SER301 4.7 18.7 1.0 C B:THR264 4.7 23.3 1.0 N B:ALA304 4.7 23.4 1.0 O B:ALA305 4.7 28.4 1.0 CA B:GLY306 4.7 27.3 1.0 CB B:SER301 4.7 19.5 1.0 N B:THR264 4.7 23.8 1.0 OG B:SER301 4.8 20.2 1.0 OD1 B:ASP263 4.8 31.1 1.0 CA B:SER310 4.8 19.8 1.0 O B:VAL302 4.8 23.1 1.0 CA B:ALA305 4.8 26.2 1.0 N B:ALA305 4.8 25.2 1.0 N B:THR307 4.8 23.7 1.0 O B:THR307 4.8 19.2 1.0 CA B:ALA304 4.9 22.9 1.0 CA B:THR264 4.9 22.6 1.0 CA B:THR307 4.9 23.7 1.0 CA B:THR265 4.9 24.4 1.0

N.N.Akanmori, J.Park. To Be Published To Be Published.