Sodium in PDB 5syw: Crystal Structure of Burkhoderia Pseudomallei Katg Variant Q233E

All present enzymatic activity of Crystal Structure of Burkhoderia Pseudomallei Katg Variant Q233E:
1.11.1.21;

The structure of Crystal Structure of Burkhoderia Pseudomallei Katg Variant Q233E, PDB code: 5syw was solved by P.C.Loewen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.85
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	101.019, 114.195, 174.668, 90.00, 90.00, 90.00
R / Rfree (%)	15 / 18.2

The structure of Crystal Structure of Burkhoderia Pseudomallei Katg Variant Q233E also contains other interesting chemical elements:

Iron	(Fe)	2 atoms
Chlorine	(Cl)	2 atoms

The binding sites of Sodium atom in the Crystal Structure of Burkhoderia Pseudomallei Katg Variant Q233E (pdb code 5syw). 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 Burkhoderia Pseudomallei Katg Variant Q233E, PDB code: 5syw:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the Crystal Structure of Burkhoderia Pseudomallei Katg Variant Q233E


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 Burkhoderia Pseudomallei Katg Variant Q233E within 5.0Å range: probe atom residue distance (Å) B Occ A:Na802 b:19.7 occ:1.00 O A:GLY124 2.3 17.6 1.0 O A:HOH1482 2.4 23.6 1.0 O A:GLY122 2.4 17.7 1.0 O A:SER494 2.4 19.7 1.0 O A:HOH1200 2.5 24.3 1.0 C A:SER494 3.2 20.7 1.0 C A:GLY122 3.5 18.0 1.0 C A:ARG123 3.5 17.7 1.0 CA A:ARG123 3.5 17.9 1.0 N A:GLY124 3.5 17.4 1.0 C A:GLY124 3.5 17.0 1.0 N A:ARG123 4.0 18.0 1.0 CA A:SER494 4.0 19.7 1.0 OD2 A:ASP427 4.0 22.2 1.0 O A:HOH1527 4.0 26.2 1.0 O A:HOH933 4.0 28.3 1.0 N A:ASP495 4.1 17.9 1.0 CB A:ASP427 4.1 22.9 1.0 CB A:SER494 4.2 21.4 1.0 O A:ARG123 4.2 18.4 1.0 CA A:GLY124 4.2 17.0 1.0 CA A:ASP495 4.4 18.6 1.0 CB A:ASP495 4.5 18.5 1.0 CL A:CL803 4.6 39.3 1.0 CD1 A:TYR117 4.6 17.7 1.0 N A:GLY125 4.6 16.3 1.0 CG A:ASP427 4.6 24.8 1.0 CA A:GLY122 4.8 18.6 1.0 OE2 A:GLU128 4.8 41.9 1.0 CE1 A:TYR117 4.8 19.3 1.0 CB A:ARG123 4.9 18.7 1.0 CA A:GLY125 4.9 15.2 1.0

Sodium binding site 2 out of 2 in the Crystal Structure of Burkhoderia Pseudomallei Katg Variant Q233E


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 Burkhoderia Pseudomallei Katg Variant Q233E within 5.0Å range: probe atom residue distance (Å) B Occ B:Na802 b:20.3 occ:1.00 O B:GLY124 2.4 19.8 1.0 O B:HOH1448 2.4 22.2 1.0 O B:GLY122 2.4 17.8 1.0 O B:HOH960 2.4 23.4 1.0 O B:SER494 2.4 20.2 1.0 C B:SER494 3.3 19.3 1.0 C B:GLY122 3.5 17.8 1.0 C B:ARG123 3.5 18.4 1.0 C B:GLY124 3.5 19.1 1.0 CA B:ARG123 3.5 17.8 1.0 N B:GLY124 3.6 19.4 1.0 O B:HOH1498 4.0 25.5 1.0 N B:ARG123 4.0 18.0 1.0 CA B:SER494 4.0 20.0 1.0 OD2 B:ASP427 4.0 23.4 1.0 N B:ASP495 4.1 17.6 1.0 O B:HOH952 4.1 34.7 1.0 CB B:SER494 4.1 18.9 1.0 O B:ARG123 4.1 16.1 1.0 CA B:GLY124 4.2 20.0 1.0 CB B:ASP427 4.2 22.3 1.0 CA B:ASP495 4.5 18.1 1.0 CD1 B:TYR117 4.6 16.9 1.0 CB B:ASP495 4.6 17.4 1.0 N B:GLY125 4.6 18.5 1.0 CG B:ASP427 4.7 23.4 1.0 CL B:CL803 4.7 39.4 1.0 CA B:GLY122 4.8 18.3 1.0 CE1 B:TYR117 4.8 16.5 1.0 CB B:ARG123 4.8 19.2 1.0 CA B:GLY125 4.9 17.7 1.0

M.Machuqueiro, B.Victor, J.Switala, J.Villanueva, C.Rovira, I.Fita, P.C.Loewen. The Catalase Activity of Catalase-Peroxidases Is Modulated By Changes in the Pka of the Distal Histidine. Biochemistry V. 56 2271 2017.
ISSN: ISSN 1520-4995
PubMed: 28409923
DOI: 10.1021/ACS.BIOCHEM.6B01276