Sodium in PDB 4op6: Urate Oxidase + 8-Azaxanthine Under 40 Bars Oxygen

All present enzymatic activity of Urate Oxidase + 8-Azaxanthine Under 40 Bars Oxygen:
1.7.3.3;

The structure of Urate Oxidase + 8-Azaxanthine Under 40 Bars Oxygen, PDB code: 4op6 was solved by N.Colloc'h, T.Prange, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.65
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	79.921, 96.170, 105.399, 90.00, 90.00, 90.00
R / Rfree (%)	16.5 / 18.9

The binding sites of Sodium atom in the Urate Oxidase + 8-Azaxanthine Under 40 Bars Oxygen (pdb code 4op6). 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 Urate Oxidase + 8-Azaxanthine Under 40 Bars Oxygen, PDB code: 4op6:

Sodium binding site 1 out of 1 in the Urate Oxidase + 8-Azaxanthine Under 40 Bars Oxygen


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Urate Oxidase + 8-Azaxanthine Under 40 Bars Oxygen within 5.0Å range: probe atom residue distance (Å) B Occ A:Na402 b:28.4 occ:1.00 O A:HOH648 2.3 38.9 1.0 O A:ILE88 2.3 24.6 1.0 O A:ILE94 2.4 20.4 1.0 OE1 A:GLU136 2.6 34.9 1.0 O A:TYR91 2.6 22.2 1.0 O A:ASN92 3.3 29.5 1.0 C A:ILE88 3.4 22.8 1.0 CD A:GLU136 3.5 36.9 1.0 C A:ILE94 3.6 19.3 1.0 C A:ASN92 3.7 26.4 1.0 C A:TYR91 3.7 23.5 1.0 CA A:ILE88 3.8 21.6 1.0 CA A:ASN92 3.9 28.9 1.0 OE2 A:GLU136 4.0 40.8 1.0 ND1 A:HIS95 4.0 24.9 1.0 N A:ILE94 4.1 20.0 1.0 CB A:ILE88 4.2 23.4 1.0 N A:ASN92 4.3 25.6 1.0 CA A:ILE94 4.4 19.5 1.0 CE1 A:HIS95 4.5 25.4 1.0 N A:HIS93 4.5 23.9 1.0 N A:HIS95 4.5 18.8 1.0 N A:GLU89 4.6 22.3 1.0 CA A:HIS95 4.6 19.2 1.0 CG A:GLU136 4.7 33.8 1.0 O A:PHE87 4.8 21.1 1.0 CB A:ILE94 4.8 19.3 1.0 C A:HIS93 4.9 21.9 1.0 CA A:TYR91 4.9 22.6 1.0 CG A:HIS95 4.9 23.2 1.0 N A:TYR91 4.9 23.0 1.0 CA A:GLU89 5.0 23.9 1.0 CG2 A:ILE88 5.0 23.5 1.0

N.Colloc'h, T.Prange. Functinal Relevance of the Internal Cavity of Urate Oxidase Febs Lett. 2014.
ISSN: ISSN 0014-5793