Sodium in PDB 2rhg: Tryptophan Synthase Complexed with Igp, pH 7.0, Internal Aldimine

All present enzymatic activity of Tryptophan Synthase Complexed with Igp, pH 7.0, Internal Aldimine:
4.2.1.20;

The structure of Tryptophan Synthase Complexed with Igp, pH 7.0, Internal Aldimine, PDB code: 2rhg was solved by V.Kulik, T.Barends, I.Schlichting, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.99 / 2.00
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	183.654, 59.573, 67.547, 90.00, 94.71, 90.00
R / Rfree (%)	21.2 / 23.9

The binding sites of Sodium atom in the Tryptophan Synthase Complexed with Igp, pH 7.0, Internal Aldimine (pdb code 2rhg). 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 Tryptophan Synthase Complexed with Igp, pH 7.0, Internal Aldimine, PDB code: 2rhg:

Sodium binding site 1 out of 1 in the Tryptophan Synthase Complexed with Igp, pH 7.0, Internal Aldimine


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Tryptophan Synthase Complexed with Igp, pH 7.0, Internal Aldimine within 5.0Å range: probe atom residue distance (Å) B Occ B:Na398 b:22.1 occ:1.00 O B:SER308 2.2 19.5 1.0 O B:HOH550 2.4 29.1 1.0 O B:GLY232 2.4 19.1 1.0 O B:PHE306 2.4 34.8 1.0 O B:HOH549 2.5 31.7 1.0 C B:SER308 3.4 21.3 1.0 C B:PHE306 3.5 34.0 1.0 C B:GLY232 3.6 18.9 1.0 CB B:PHE306 3.8 37.2 1.0 CG B:PRO270 3.9 21.3 1.0 N B:SER308 3.9 24.3 1.0 CD B:PRO270 4.0 20.2 1.0 CD2 B:PHE306 4.0 38.3 1.0 CA B:PHE306 4.1 34.8 1.0 CA B:GLY232 4.2 18.0 1.0 O B:GLY268 4.2 24.2 1.0 CA B:SER308 4.3 22.4 1.0 CG B:PHE306 4.3 38.6 1.0 N B:VAL309 4.4 18.1 1.0 O B:VAL231 4.4 18.4 1.0 CA B:VAL309 4.5 17.4 1.0 CB B:VAL309 4.5 16.9 1.0 N B:PHE306 4.5 36.9 1.0 C B:PRO307 4.5 26.6 1.0 N B:PRO307 4.5 32.2 1.0 OE2 B:GLU256 4.6 16.4 1.0 N B:GLY233 4.7 17.4 1.0 CA B:PRO307 4.9 29.7 1.0 O B:LEU304 4.9 34.9 1.0 CA B:GLY233 5.0 16.0 1.0 N B:GLY232 5.0 18.4 1.0

V.Kulik, T.Barends, I.Schlichting. Tryptophan Synthase Complexed with Igp, pH 7.0, Internal Aldimine To Be Published.