Potassium in PDB 4h6u: Tubulin Acetyltransferase Mutant

All present enzymatic activity of Tubulin Acetyltransferase Mutant:
2.3.1.108;

The structure of Tubulin Acetyltransferase Mutant, PDB code: 4h6u was solved by A.Roll-Mecak, V.Kizub, A.Szyk, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.06 / 2.45
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	58.128, 58.128, 225.070, 90.00, 90.00, 90.00
R / Rfree (%)	19.6 / 24.8

The binding sites of Potassium atom in the Tubulin Acetyltransferase Mutant (pdb code 4h6u). 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 Tubulin Acetyltransferase Mutant, PDB code: 4h6u:

Potassium binding site 1 out of 1 in the Tubulin Acetyltransferase Mutant


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Tubulin Acetyltransferase Mutant within 5.0Å range: probe atom residue distance (Å) B Occ A:K202 b:61.4 occ:1.00 NZ A:LYS76 2.6 0.2 1.0 CE A:LYS76 3.3 95.0 1.0 OD2 B:ASP43 3.5 48.9 1.0 OD2 A:ASP19 3.7 63.9 1.0 OD1 A:ASP19 3.7 64.4 1.0 OD1 B:ASP43 4.0 48.7 1.0 CG A:ASP19 4.1 60.2 1.0 CG B:ASP43 4.1 47.4 1.0 OG A:SER-3 4.2 43.0 1.0 CD A:LYS76 4.8 52.0 1.0

V.Kormendi, A.Szyk, G.Piszczek, A.Roll-Mecak. Crystal Structures of Tubulin Acetyltransferase Reveal A Conserved Catalytic Core and the Plasticity of the Essential N Terminus. J.Biol.Chem. V. 287 41569 2012.
ISSN: ISSN 0021-9258
PubMed: 23105108
DOI: 10.1074/JBC.C112.421222