Potassium in PDB 3hog: Metal-Free Tomato Chloroplast Superoxide Dismutase

All present enzymatic activity of Metal-Free Tomato Chloroplast Superoxide Dismutase:
1.15.1.1;

The structure of Metal-Free Tomato Chloroplast Superoxide Dismutase, PDB code: 3hog was solved by A.Galaleldeen, A.B.Taylor, P.J.Hart, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	27.54 / 1.85
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	66.835, 66.835, 70.784, 90.00, 90.00, 90.00
R / Rfree (%)	20.6 / 25.3

The binding sites of Potassium atom in the Metal-Free Tomato Chloroplast Superoxide Dismutase (pdb code 3hog). 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 Metal-Free Tomato Chloroplast Superoxide Dismutase, PDB code: 3hog:

Potassium binding site 1 out of 1 in the Metal-Free Tomato Chloroplast Superoxide Dismutase


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Metal-Free Tomato Chloroplast Superoxide Dismutase within 5.0Å range: probe atom residue distance (Å) B Occ A:K155 b:26.1 occ:1.00 O A:ASP26 2.9 31.8 1.0 O A:GLY27 3.0 30.4 1.0 O A:HOH168 3.1 23.5 1.0 O A:ASN102 3.2 33.3 1.0 O A:HOH172 3.2 31.3 1.0 O A:HOH257 3.3 51.8 1.0 OD1 A:ASN102 3.5 48.1 1.0 C A:GLY27 3.6 27.8 1.0 C A:ASN102 3.7 28.1 1.0 NE2 A:GLN23 3.8 22.5 1.0 C A:ASP26 3.8 29.9 1.0 CA A:ASN102 4.0 31.6 1.0 O A:HOH284 4.0 39.2 1.0 O A:HOH312 4.2 48.0 1.0 CA A:GLY27 4.2 27.3 1.0 N A:PRO28 4.3 27.8 1.0 O A:HOH229 4.3 32.6 1.0 OD1 A:ASP26 4.3 25.3 1.0 CG A:ASN102 4.3 44.7 1.0 N A:GLY27 4.4 28.0 1.0 CB A:ASN102 4.4 33.8 1.0 CG A:ASP26 4.4 38.2 1.0 CA A:PRO28 4.5 27.7 1.0 O A:HOH191 4.5 29.7 1.0 OD2 A:ASP26 4.5 34.3 1.0 N A:GLN103 4.5 23.5 1.0 CA A:ASP26 4.8 25.7 1.0 O A:HOH251 4.9 37.1 1.0 O A:HOH276 4.9 48.9 1.0 CA A:GLN103 4.9 24.3 1.0 O A:HOH249 5.0 45.1 1.0

A.Galaleldeen, A.B.Taylor, P.J.Hart. Biophysical Properties of Tomato Chloroplast Sod To Be Published.