Potassium in PDB 3waw: Crystal Structure of Autotaxin in Complex with 2BOA

All present enzymatic activity of Crystal Structure of Autotaxin in Complex with 2BOA:
3.1.4.39;

The structure of Crystal Structure of Autotaxin in Complex with 2BOA, PDB code: 3waw was solved by H.Nishimasu, R.Ishitani, O.Nureki, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.13 / 1.95
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	61.648, 94.264, 75.358, 90.00, 94.73, 90.00
R / Rfree (%)	19.2 / 23.1

The structure of Crystal Structure of Autotaxin in Complex with 2BOA also contains other interesting chemical elements:

Zinc	(Zn)	2 atoms
Calcium	(Ca)	1 atom
Chlorine	(Cl)	2 atoms
Sodium	(Na)	1 atom

The binding sites of Potassium atom in the Crystal Structure of Autotaxin in Complex with 2BOA (pdb code 3waw). 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 Autotaxin in Complex with 2BOA, PDB code: 3waw:

Potassium binding site 1 out of 1 in the Crystal Structure of Autotaxin in Complex with 2BOA


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 Autotaxin in Complex with 2BOA within 5.0Å range: probe atom residue distance (Å) B Occ A:K916 b:66.0 occ:1.00 O A:TYR665 2.6 51.3 1.0 O A:ASP668 2.6 42.7 1.0 O A:MET671 2.8 43.4 1.0 O A:HOH1372 2.9 55.0 1.0 O A:HOH1373 3.0 54.5 1.0 C A:TYR665 3.8 52.5 1.0 C A:ASP668 3.8 40.0 1.0 C A:MET671 3.9 43.8 1.0 CA A:LYS669 4.4 47.2 1.0 CA A:SER672 4.4 39.7 1.0 C A:LYS669 4.5 49.4 1.0 N A:SER672 4.5 42.6 1.0 CA A:TYR665 4.6 46.0 1.0 N A:LYS669 4.6 44.3 1.0 N A:LYS666 4.7 53.9 1.0 O A:LYS666 4.7 55.0 1.0 N A:MET671 4.8 42.7 1.0 O A:LYS669 4.8 45.9 1.0 CA A:LYS666 4.8 49.5 1.0 CA A:ASP668 4.8 46.9 1.0 C A:LYS666 4.9 49.9 1.0 N A:GLN670 4.9 51.8 1.0 CA A:MET671 4.9 45.9 1.0 CB A:SER672 5.0 44.0 1.0 CB A:TYR665 5.0 48.1 1.0

M.Kawaguchi, T.Okabe, S.Okudaira, H.Nishimasu, R.Ishitani, H.Kojima, O.Nureki, J.Aoki, T.Nagano. Screening and X-Ray Crystal Structure-Based Optimization of Autotaxin (ENPP2) Inhibitors, Using A Newly Developed Fluorescence Probe Acs Chem.Biol. V. 8 1713 2013.
ISSN: ISSN 1554-8929
PubMed: 23688339
DOI: 10.1021/CB400150C