Sodium in PDB 2e4r: Mutant I253M Structure of PH0725 From Pyrococcus Horikoshii OT3

All present enzymatic activity of Mutant I253M Structure of PH0725 From Pyrococcus Horikoshii OT3:
2.1.1.98;

The structure of Mutant I253M Structure of PH0725 From Pyrococcus Horikoshii OT3, PDB code: 2e4r was solved by K.Shimizu, Riken Structural Genomics/Proteomics Initiative (Rsgi), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.75 / 2.20
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	104.983, 104.983, 139.577, 90.00, 90.00, 90.00
R / Rfree (%)	20.1 / 22.1

The binding sites of Sodium atom in the Mutant I253M Structure of PH0725 From Pyrococcus Horikoshii OT3 (pdb code 2e4r). 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 Mutant I253M Structure of PH0725 From Pyrococcus Horikoshii OT3, PDB code: 2e4r:

Sodium binding site 1 out of 1 in the Mutant I253M Structure of PH0725 From Pyrococcus Horikoshii OT3


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Mutant I253M Structure of PH0725 From Pyrococcus Horikoshii OT3 within 5.0Å range: probe atom residue distance (Å) B Occ A:Na1302 b:33.7 occ:1.00 O A:HOH1433 1.9 33.7 1.0 O A:HOH1391 2.0 30.2 1.0 O B:HOH269 2.2 29.5 1.0 OH A:TYR117 2.5 32.9 1.0 O A:HOH1305 2.6 30.1 1.0 CZ A:TYR117 3.3 35.8 1.0 CE2 A:TYR117 3.6 34.3 1.0 O B:GLY131 3.8 28.0 1.0 O A:PHE130 4.1 28.6 1.0 OG B:SER133 4.1 30.6 1.0 CD1 B:TYR117 4.1 25.4 1.0 CE1 B:TYR117 4.2 26.0 1.0 O B:HOH279 4.3 29.5 1.0 CB A:PHE130 4.3 28.3 1.0 O A:ILE127 4.3 24.1 1.0 CE1 A:TYR117 4.4 35.2 1.0 O A:HOH1360 4.4 28.1 1.0 CB B:PHE130 4.5 26.1 1.0 O A:HOH1333 4.5 31.5 1.0 C A:PHE130 4.8 29.6 1.0 O B:PHE130 4.8 27.4 1.0 O B:HOH276 4.8 26.5 1.0 CD2 A:TYR117 4.8 33.6 1.0 O A:GLY131 4.9 28.0 1.0 C B:GLY131 5.0 27.4 1.0

K.Shimizu, Y.Matsuura, Y.Tanaka, H.Shimada, N.Kunishima. Mutant I253M Structure of PH0725 From Pyrococcus Horikoshii OT3 To Be Published.