Sodium in PDB 6r79: Imp-13 Metallo-Beta-Lactamase in Apo Form (Loop Open)

All present enzymatic activity of Imp-13 Metallo-Beta-Lactamase in Apo Form (Loop Open):
3.5.2.6;

The structure of Imp-13 Metallo-Beta-Lactamase in Apo Form (Loop Open), PDB code: 6r79 was solved by K.M.Zak, C.Softley, M.Kolonko, M.Sattler, G.M.Popowicz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	61.55 / 1.90
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	44.762, 64.825, 86.546, 107.52, 90.99, 94.80
R / Rfree (%)	17.5 / 21.4

The structure of Imp-13 Metallo-Beta-Lactamase in Apo Form (Loop Open) also contains other interesting chemical elements:

Zinc

(Zn)

8 atoms

The binding sites of Sodium atom in the Imp-13 Metallo-Beta-Lactamase in Apo Form (Loop Open) (pdb code 6r79). 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 Imp-13 Metallo-Beta-Lactamase in Apo Form (Loop Open), PDB code: 6r79:

Sodium binding site 1 out of 1 in the Imp-13 Metallo-Beta-Lactamase in Apo Form (Loop Open)


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Imp-13 Metallo-Beta-Lactamase in Apo Form (Loop Open) within 5.0Å range: probe atom residue distance (Å) B Occ A:Na314 b:54.4 occ:1.00 CD A:ARG66 4.1 29.2 1.0 OH A:TYR68 4.1 30.4 1.0 O A:HOH441 4.2 33.4 1.0 CE2 A:TYR68 4.3 26.4 1.0 CG A:ARG66 4.6 27.7 1.0 CB A:ARG66 4.6 26.9 1.0 O A:HOH606 4.7 63.0 1.0 CZ A:TYR68 4.8 27.8 1.0 NE A:ARG66 4.8 30.6 1.0

C.Softley, K.M.Zak, R.Fino, M.Kolonko, R.Mejdi-Nitiu, H.Meyer, M.Sattler, G.M.Popowicz. Structure and Molecular Recognition Mechanism of Imp-13 B-Lactamase To Be Published.