Sodium in PDB 7a74: Structure of G132N Blac From Mycobacterium Tuberculosis

All present enzymatic activity of Structure of G132N Blac From Mycobacterium Tuberculosis:
3.5.2.6;

The structure of Structure of G132N Blac From Mycobacterium Tuberculosis, PDB code: 7a74 was solved by A.Chikunova, M.U.Ahmad, A.Perrakis, M.Ubbink, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.03 / 1.60
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	54.007, 54.596, 79.398, 90, 90, 90
R / Rfree (%)	15.5 / 18.8

The binding sites of Sodium atom in the Structure of G132N Blac From Mycobacterium Tuberculosis (pdb code 7a74). 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 Structure of G132N Blac From Mycobacterium Tuberculosis, PDB code: 7a74:

Sodium binding site 1 out of 1 in the Structure of G132N Blac From Mycobacterium Tuberculosis


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Structure of G132N Blac From Mycobacterium Tuberculosis within 5.0Å range: probe atom residue distance (Å) B Occ A:Na321 b:21.2 occ:1.00 O A:TYR97 2.2 12.7 1.0 O A:VAL113 2.3 16.2 1.0 O A:HOH484 2.6 17.9 1.0 C A:TYR97 3.4 12.8 1.0 C A:VAL113 3.5 15.9 1.0 N A:TYR97 3.9 12.4 1.0 CG1 A:VAL113 3.9 16.1 1.0 CA A:THR98 4.3 12.7 1.0 N A:THR98 4.3 12.5 1.0 CA A:TYR97 4.3 11.6 1.0 CA A:VAL113 4.4 14.2 1.0 N A:GLN114 4.4 18.0 1.0 CA A:GLN114 4.5 20.2 1.0 CG2 A:THR98 4.7 13.9 1.0 CB A:VAL113 4.8 14.6 1.0 C A:GLN114 4.8 21.9 1.0 CB A:THR96 4.9 13.5 1.0 O A:GLN114 4.9 25.9 1.0 C A:THR96 5.0 12.3 1.0

W.Elings, A.Chikunova, D.Van Zanten, R.Drenth, M.U.Ahmad, A.Blok, M.Timmer, A.Perrakis, M.Ubbink. Two Beta-Lactamase Variants with Reduced Clavulanic Acid Inhibition Display Different Millisecond Dynamics Antimicrob.Agents Chemother. 2021.
ISSN: ESSN 1098-6596
DOI: 10.1128/AAC.02628-20