Potassium in PDB 3usz: Crystal Structure of Truncated Exo-1,3/1,4-Beta-Glucanase (Exop) From Pseudoalteromonas Sp. BB1

The structure of Crystal Structure of Truncated Exo-1,3/1,4-Beta-Glucanase (Exop) From Pseudoalteromonas Sp. BB1, PDB code: 3usz was solved by Y.Nakatani, S.M.Cutfield, J.F.Cutfield, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	33.42 / 2.10
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	68.054, 179.414, 177.177, 90.00, 90.00, 90.00
R / Rfree (%)	16.4 / 19.4

The structure of Crystal Structure of Truncated Exo-1,3/1,4-Beta-Glucanase (Exop) From Pseudoalteromonas Sp. BB1 also contains other interesting chemical elements:

Calcium	(Ca)	1 atom
Sodium	(Na)	1 atom

The binding sites of Potassium atom in the Crystal Structure of Truncated Exo-1,3/1,4-Beta-Glucanase (Exop) From Pseudoalteromonas Sp. BB1 (pdb code 3usz). 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 Truncated Exo-1,3/1,4-Beta-Glucanase (Exop) From Pseudoalteromonas Sp. BB1, PDB code: 3usz:

Potassium binding site 1 out of 1 in the Crystal Structure of Truncated Exo-1,3/1,4-Beta-Glucanase (Exop) From Pseudoalteromonas Sp. BB1


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 Truncated Exo-1,3/1,4-Beta-Glucanase (Exop) From Pseudoalteromonas Sp. BB1 within 5.0Å range: probe atom residue distance (Å) B Occ A:K903 b:44.6 occ:1.00 O A:LYS298 2.9 28.3 1.0 O A:CYS303 2.9 26.6 1.0 O A:VAL300 2.9 24.9 1.0 O A:HOH994 3.2 42.7 1.0 C A:VAL300 3.8 29.9 1.0 C A:CYS303 3.9 28.1 1.0 C A:LYS298 4.0 26.7 1.0 N A:CYS303 4.0 28.0 1.0 C A:PHE299 4.1 27.9 1.0 N A:VAL300 4.2 24.8 1.0 CA A:PHE299 4.3 23.4 1.0 N A:GLY302 4.3 27.5 1.0 O A:PHE299 4.3 28.9 1.0 CA A:CYS303 4.5 25.7 1.0 CA A:GLU301 4.5 25.5 1.0 N A:GLU301 4.5 28.3 1.0 N A:PHE299 4.6 25.9 1.0 CA A:VAL300 4.7 28.0 1.0 C A:GLU301 4.7 28.6 1.0 CB A:CYS303 4.9 25.0 1.0 C A:GLY302 4.9 29.6 1.0 N A:ASP304 4.9 26.8 1.0

Y.Nakatani, S.M.Cutfield, N.P.Cowieson, J.F.Cutfield. Structure and Activity of Exo-1,3/1,4-Beta-Glucanase From Marine Bacterium Pseudoalteromonas Sp. BB1 Showing A Novel C-Terminal Domain Febs J. 2011.
ISSN: ISSN 1742-464X
PubMed: 22129429
DOI: 10.1111/J.1742-4658.2011.08439.X