Potassium in PDB 4nq4: Bacillus Cereus Zn-Dependent Metallo-Beta-Lactamase at pH 7

All present enzymatic activity of Bacillus Cereus Zn-Dependent Metallo-Beta-Lactamase at pH 7:
3.5.2.6;

The structure of Bacillus Cereus Zn-Dependent Metallo-Beta-Lactamase at pH 7, PDB code: 4nq4 was solved by J.M.Gonzalez, M.M.Gonzalez, A.J.Vila, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.60 / 1.67
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	53.115, 60.810, 69.251, 90.00, 93.00, 90.00
R / Rfree (%)	24.3 / 30

The structure of Bacillus Cereus Zn-Dependent Metallo-Beta-Lactamase at pH 7 also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Potassium atom in the Bacillus Cereus Zn-Dependent Metallo-Beta-Lactamase at pH 7 (pdb code 4nq4). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Bacillus Cereus Zn-Dependent Metallo-Beta-Lactamase at pH 7, PDB code: 4nq4:

Potassium binding site 1 out of 1 in the Bacillus Cereus Zn-Dependent Metallo-Beta-Lactamase at pH 7


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Bacillus Cereus Zn-Dependent Metallo-Beta-Lactamase at pH 7 within 5.0Å range: probe atom residue distance (Å) B Occ A:K303 b:50.0 occ:1.00 NE2 A:GLN160 3.6 24.7 1.0 NZ A:LYS139 3.7 39.4 1.0 CG A:GLN160 4.2 21.9 1.0 CE A:LYS139 4.2 36.2 1.0 CD A:LYS139 4.5 34.6 1.0 CD A:GLN160 4.5 23.0 1.0

M.M.Gonzalez, J.M.Gonzalez, A.J.Vila. Inhibition of Metallo-Lactamases with Bicyclic Compounds To Be Published.