Sodium in PDB 7y94: Crystal Structure of Escherichia Coli Adenine Phosphoribosyltransferase (Aprt) in Complex with Adenine

All present enzymatic activity of Crystal Structure of Escherichia Coli Adenine Phosphoribosyltransferase (Aprt) in Complex with Adenine:
2.4.2.7;

The structure of Crystal Structure of Escherichia Coli Adenine Phosphoribosyltransferase (Aprt) in Complex with Adenine, PDB code: 7y94 was solved by P.Yadav, G.S.Kushwaha, N.S.Bhavesh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.63 / 1.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	44.656, 87.073, 47.83, 90, 111.2, 90
R / Rfree (%)	17.1 / 19.3

The structure of Crystal Structure of Escherichia Coli Adenine Phosphoribosyltransferase (Aprt) in Complex with Adenine also contains other interesting chemical elements:

Chlorine

(Cl)

5 atoms

The binding sites of Sodium atom in the Crystal Structure of Escherichia Coli Adenine Phosphoribosyltransferase (Aprt) in Complex with Adenine (pdb code 7y94). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Crystal Structure of Escherichia Coli Adenine Phosphoribosyltransferase (Aprt) in Complex with Adenine, PDB code: 7y94:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the Crystal Structure of Escherichia Coli Adenine Phosphoribosyltransferase (Aprt) in Complex with Adenine


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of Escherichia Coli Adenine Phosphoribosyltransferase (Aprt) in Complex with Adenine within 5.0Å range: probe atom residue distance (Å) B Occ A:Na207 b:36.6 occ:1.00 O A:HOH508 2.1 39.5 1.0 O A:HOH312 2.2 33.6 1.0 O A:HOH509 2.2 38.9 1.0 O A:HOH429 3.9 32.8 1.0 O A:PRO24 4.5 25.7 1.0 O A:HOH448 4.8 38.8 1.0 CE A:LYS23 4.8 42.2 1.0

Sodium binding site 2 out of 2 in the Crystal Structure of Escherichia Coli Adenine Phosphoribosyltransferase (Aprt) in Complex with Adenine


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Crystal Structure of Escherichia Coli Adenine Phosphoribosyltransferase (Aprt) in Complex with Adenine within 5.0Å range: probe atom residue distance (Å) B Occ B:Na205 b:36.6 occ:1.00 O B:HOH453 2.0 34.6 1.0 O B:HOH315 2.1 33.7 1.0 O B:HOH454 2.1 35.2 1.0 O B:HOH374 2.2 26.7 1.0 O B:HOH379 3.7 40.3 1.0 O B:HOH354 4.0 32.9 1.0 O B:HOH452 4.0 38.0 1.0 O B:HOH423 4.4 33.4 1.0 OG1 B:THR95 4.5 18.9 1.0 O B:LEU91 4.5 23.3 1.0 O B:ARG93 4.6 18.5 1.0

P.Yadav, G.S.Kushwaha, N.S.Bhavesh. Crystal Structure of Escherichia Coli Adenine Phosphoribosyltransferase (Aprt) in Complex with Adenine To Be Published.