Sodium in PDB 3mui: Enzyme-Substrate Interactions of IXT6, the Intracellular Xylanase of G. Stearothermophilus.

All present enzymatic activity of Enzyme-Substrate Interactions of IXT6, the Intracellular Xylanase of G. Stearothermophilus.:
3.2.1.8;

The structure of Enzyme-Substrate Interactions of IXT6, the Intracellular Xylanase of G. Stearothermophilus., PDB code: 3mui was solved by V.Solomon, G.Zolotnitsky, R.Alhadeff, Y.Shoham, G.Shoham, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.97 / 1.80
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	169.270, 79.859, 78.820, 90.00, 91.47, 90.00
R / Rfree (%)	19.5 / 21.3

The binding sites of Sodium atom in the Enzyme-Substrate Interactions of IXT6, the Intracellular Xylanase of G. Stearothermophilus. (pdb code 3mui). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Enzyme-Substrate Interactions of IXT6, the Intracellular Xylanase of G. Stearothermophilus., PDB code: 3mui:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the Enzyme-Substrate Interactions of IXT6, the Intracellular Xylanase of G. Stearothermophilus.


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Enzyme-Substrate Interactions of IXT6, the Intracellular Xylanase of G. Stearothermophilus. within 5.0Å range: probe atom residue distance (Å) B Occ A:Na401 b:31.6 occ:1.00 O A:ARG282 2.2 29.9 1.0 O A:ASP15 2.2 29.0 1.0 O A:ILE285 2.4 27.8 1.0 O A:HOH640 2.6 38.0 1.0 OE1 A:GLN286 2.6 45.7 1.0 CD A:GLN286 3.0 42.3 1.0 NE2 A:GLN286 3.0 43.8 1.0 C A:ARG282 3.3 31.0 1.0 C A:ASP15 3.4 29.2 1.0 C A:ILE285 3.5 26.6 1.0 CA A:ARG282 3.8 30.7 1.0 CA A:GLN286 3.9 27.1 1.0 N A:GLN286 4.1 26.6 1.0 CB A:ARG282 4.2 31.1 1.0 CA A:ASP15 4.3 30.6 1.0 CG A:GLN286 4.3 37.2 1.0 N A:PHE16 4.3 28.1 1.0 CB A:PHE16 4.4 27.7 1.0 N A:ASP283 4.4 32.0 1.0 CA A:PHE16 4.4 27.6 1.0 N A:ILE285 4.6 29.1 1.0 CB A:GLN286 4.6 29.5 1.0 CA A:ILE285 4.6 27.6 1.0 CA A:ASP283 4.7 32.9 1.0 CD2 A:PHE16 4.7 27.2 1.0 C A:ASP283 4.8 32.5 1.0 C A:GLN286 4.8 25.9 1.0

Sodium binding site 2 out of 2 in the Enzyme-Substrate Interactions of IXT6, the Intracellular Xylanase of G. Stearothermophilus.


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Enzyme-Substrate Interactions of IXT6, the Intracellular Xylanase of G. Stearothermophilus. within 5.0Å range: probe atom residue distance (Å) B Occ B:Na402 b:34.7 occ:1.00 O B:ASP15 2.2 29.8 1.0 O B:ARG282 2.2 34.4 1.0 O B:ILE285 2.4 31.6 1.0 NE2 B:GLN286 2.5 35.1 0.5 O B:HOH722 2.5 37.7 1.0 CD B:GLN286 3.0 34.6 0.5 OE1 B:GLN286 3.1 34.3 0.5 C B:ARG282 3.3 36.4 1.0 C B:ASP15 3.4 30.8 1.0 C B:ILE285 3.5 31.4 1.0 NE2 B:GLN286 3.8 38.9 0.5 CA B:GLN286 3.9 29.7 0.5 CA B:ARG282 3.9 36.1 1.0 CA B:GLN286 3.9 30.0 0.5 N B:GLN286 4.1 30.5 0.5 N B:GLN286 4.1 30.7 0.5 CB B:ARG282 4.2 37.7 1.0 CG B:GLN286 4.2 33.8 0.5 CA B:ASP15 4.2 32.1 1.0 N B:PHE16 4.3 28.5 1.0 CB B:PHE16 4.4 27.3 1.0 CA B:PHE16 4.4 27.8 1.0 CD B:GLN286 4.4 37.6 0.5 N B:ASP283 4.5 36.3 1.0 CG B:GLN286 4.5 34.8 0.5 O B:HOH820 4.5 45.4 1.0 N B:ILE285 4.6 32.7 1.0 CB B:GLN286 4.6 32.0 0.5 CA B:ILE285 4.6 32.0 1.0 CD2 B:PHE16 4.7 27.6 1.0 CB B:GLN286 4.8 32.6 0.5 CA B:ASP283 4.8 38.9 1.0 C B:GLN286 4.8 29.2 0.5 C B:GLN286 4.8 29.4 0.5 C B:ASP283 4.9 38.6 1.0

V.Solomon, G.Zolotnitsky, R.Alhadeff, Y.Shoham, G.Shoham. Enzyme-Substrate Interactions of IXT6, the Intracellular Xylanase of G. Stearothermophilus. To Be Published.