Potassium in PDB 6v76: Crystal Structure of Human PKM2 in Complex with L-Valine

All present enzymatic activity of Crystal Structure of Human PKM2 in Complex with L-Valine:
2.7.1.40;

The structure of Crystal Structure of Human PKM2 in Complex with L-Valine, PDB code: 6v76 was solved by S.Nandi, M.Dey, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	61.44 / 2.75
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	81.040, 154.980, 91.960, 90.00, 102.36, 90.00
R / Rfree (%)	22.3 / 26.5

The structure of Crystal Structure of Human PKM2 in Complex with L-Valine also contains other interesting chemical elements:

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

The binding sites of Potassium atom in the Crystal Structure of Human PKM2 in Complex with L-Valine (pdb code 6v76). 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 Crystal Structure of Human PKM2 in Complex with L-Valine, PDB code: 6v76:

Potassium binding site 1 out of 1 in the Crystal Structure of Human PKM2 in Complex with L-Valine


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 PKM2 in Complex with L-Valine within 5.0Å range: probe atom residue distance (Å) B Occ C:K602 b:50.5 occ:1.00 OD1 C:ASN75 2.7 35.1 1.0 O C:THR114 2.7 39.6 1.0 OD1 C:ASP113 2.8 41.1 1.0 OG C:SER77 3.1 48.2 1.0 CG C:ASP113 3.5 40.6 1.0 OG C:SER243 3.6 42.0 1.0 C C:THR114 3.6 40.0 1.0 CG C:ASN75 3.7 36.9 1.0 CB C:SER77 3.9 39.2 1.0 O C:ASP113 3.9 36.3 1.0 CA C:LYS115 4.0 38.2 1.0 NZ C:LYS270 4.1 35.6 1.0 CB C:ASP113 4.1 37.7 1.0 N C:SER77 4.1 44.8 1.0 C C:ASP113 4.1 39.0 1.0 N C:LYS115 4.2 39.5 1.0 OD2 C:ASP113 4.2 37.2 1.0 ND2 C:ASN75 4.3 36.4 1.0 NH2 C:ARG73 4.4 40.1 1.0 N C:THR114 4.5 34.1 1.0 CA C:SER77 4.5 45.9 1.0 CA C:THR114 4.7 35.4 1.0 N C:PHE76 4.7 34.8 1.0 O C:LYS115 4.7 41.8 1.0 CB C:SER243 4.7 33.7 1.0 C C:LYS115 4.7 41.2 1.0 CA C:ASP113 4.7 36.9 1.0 CA C:ASN75 4.8 35.2 1.0 CB C:ASN75 4.8 36.1 1.0 C C:ASN75 5.0 34.9 1.0 C C:PHE76 5.0 39.8 1.0

S.Nandi, M.Dey. Biochemical and Structural Investigation of Pyurvate Kinase Muscle Isoform 2 Regulation By Amino Acids To Be Published.