Sodium in PDB 3ur7: Higher-Density Crystal Structure of Potato Endo-1,3-Beta-Glucanase

All present enzymatic activity of Higher-Density Crystal Structure of Potato Endo-1,3-Beta-Glucanase:
3.2.1.39;

The structure of Higher-Density Crystal Structure of Potato Endo-1,3-Beta-Glucanase, PDB code: 3ur7 was solved by A.Wojtkowiak, K.Witek, J.Hennig, M.Jaskolski, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.40
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	74.128, 49.133, 80.504, 90.00, 102.40, 90.00
R / Rfree (%)	16.1 / 18.6

The binding sites of Sodium atom in the Higher-Density Crystal Structure of Potato Endo-1,3-Beta-Glucanase (pdb code 3ur7). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Higher-Density Crystal Structure of Potato Endo-1,3-Beta-Glucanase, PDB code: 3ur7:

Sodium binding site 1 out of 1 in the Higher-Density Crystal Structure of Potato Endo-1,3-Beta-Glucanase


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Higher-Density Crystal Structure of Potato Endo-1,3-Beta-Glucanase within 5.0Å range: probe atom residue distance (Å) B Occ B:Na401 b:27.6 occ:1.00 OE1 B:GLN251 2.3 25.6 1.0 O B:HOH630 2.5 35.4 1.0 O B:GLY249 2.5 19.5 1.0 CD B:GLN251 3.3 25.1 1.0 C B:GLY249 3.5 18.2 1.0 NE2 B:GLN251 3.6 28.4 1.0 CA B:GLY249 4.0 18.6 1.0 O B:HOH575 4.0 30.0 1.0 O B:HOH589 4.3 24.2 1.0 N B:GLY250 4.6 18.2 1.0 N B:GLN251 4.6 18.1 1.0 CG B:GLN251 4.7 22.4 1.0 CA B:GLY250 5.0 17.7 1.0

A.Wojtkowiak, K.Witek, J.Hennig, M.Jaskolski. Two High-Resolution Structures of Potato Endo-1,3-Beta-Glucanase Reveal Subdomain Flexibility with Implications For Substrate Binding Acta Crystallogr.,Sect.D V. 68 713 2012.
ISSN: ISSN 0907-4449
PubMed: 22683794
DOI: 10.1107/S090744491200995X