Potassium in PDB 3mio: Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Domain From Mycobacterium Tuberculosis at pH 6.00

All present enzymatic activity of Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Domain From Mycobacterium Tuberculosis at pH 6.00:
4.1.99.12;

The structure of Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Domain From Mycobacterium Tuberculosis at pH 6.00, PDB code: 3mio was solved by M.Singh, S.Karthikeyan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.99 / 1.80
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	89.784, 51.316, 95.407, 90.00, 112.76, 90.00
R / Rfree (%)	18.5 / 23.3

The binding sites of Potassium atom in the Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Domain From Mycobacterium Tuberculosis at pH 6.00 (pdb code 3mio). 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 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Domain From Mycobacterium Tuberculosis at pH 6.00, PDB code: 3mio:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Domain From Mycobacterium Tuberculosis at pH 6.00


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 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Domain From Mycobacterium Tuberculosis at pH 6.00 within 5.0Å range: probe atom residue distance (Å) B Occ A:K309 b:25.7 occ:1.00 O A:VAL50 2.7 13.7 1.0 O A:THR53 2.8 13.7 1.0 O A:ARG51 2.9 15.6 1.0 O A:HOH554 3.2 10.2 0.5 C A:ARG51 3.6 14.7 1.0 C A:VAL50 3.9 14.5 1.0 C A:THR53 4.0 13.2 1.0 N A:THR53 4.1 12.9 1.0 CA A:ARG51 4.2 14.5 1.0 N A:TYR52 4.3 12.7 1.0 C A:TYR52 4.5 12.8 1.0 N A:ARG51 4.5 14.1 1.0 CA A:TYR52 4.6 12.7 1.0 CA A:THR53 4.7 12.5 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Domain From Mycobacterium Tuberculosis at pH 6.00


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 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Domain From Mycobacterium Tuberculosis at pH 6.00 within 5.0Å range: probe atom residue distance (Å) B Occ B:K309 b:26.7 occ:1.00 O B:THR53 2.7 14.9 1.0 O B:VAL50 2.7 13.6 1.0 O B:ARG51 2.9 13.8 1.0 O B:HOH435 3.0 20.7 1.0 O B:HOH478 3.0 12.4 0.5 C B:ARG51 3.5 13.4 1.0 C B:THR53 3.9 14.3 1.0 C B:VAL50 3.9 13.7 1.0 N B:THR53 4.0 14.0 1.0 CA B:ARG51 4.2 13.1 1.0 N B:TYR52 4.2 12.6 1.0 C B:TYR52 4.4 13.5 1.0 N B:ARG51 4.5 13.5 1.0 CA B:TYR52 4.5 12.9 1.0 CA B:THR53 4.6 13.2 1.0 N B:SER54 4.9 14.2 1.0 CG2 B:VAL167 5.0 17.2 1.0

M.Singh, P.Kumar, S.Karthikeyan. Structural Basis For pH Dependent Monomer-Dimer Transition of 3,4-Dihydroxy 2-Butanone-4-Phosphate Synthase Domain From Mycobacterium Tuberculosis J.Struct.Biol. V. 174 374 2011.
ISSN: ISSN 1047-8477
PubMed: 21296160
DOI: 10.1016/J.JSB.2011.01.013