Sodium in PDB 2nw6: Burkholderia Cepacia Lipase Complexed with S-Inhibitor

All present enzymatic activity of Burkholderia Cepacia Lipase Complexed with S-Inhibitor:
3.1.1.3;

The structure of Burkholderia Cepacia Lipase Complexed with S-Inhibitor, PDB code: 2nw6 was solved by M.Luic, Z.Stefanic, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	23.58 / 1.80
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	89.015, 46.584, 84.244, 90.00, 121.05, 90.00
R / Rfree (%)	17.5 / 21.3

The structure of Burkholderia Cepacia Lipase Complexed with S-Inhibitor also contains other interesting chemical elements:

Calcium

(Ca)

1 atom

The binding sites of Sodium atom in the Burkholderia Cepacia Lipase Complexed with S-Inhibitor (pdb code 2nw6). 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 Burkholderia Cepacia Lipase Complexed with S-Inhibitor, PDB code: 2nw6:

Sodium binding site 1 out of 1 in the Burkholderia Cepacia Lipase Complexed with S-Inhibitor


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Burkholderia Cepacia Lipase Complexed with S-Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ A:Na614 b:22.6 occ:1.00 O A:HOH717 2.6 18.0 1.0 O A:THR7 2.6 14.5 1.0 O A:HOH697 2.6 18.0 1.0 O A:HOH673 2.6 26.4 1.0 C A:THR7 3.5 15.9 1.0 CA A:ARG8 3.8 15.2 1.0 O A:ARG8 3.9 15.6 1.0 N A:ARG8 4.0 15.7 1.0 O A:HOH885 4.0 39.1 1.0 C A:ARG8 4.1 15.0 1.0 O A:HOH645 4.1 20.6 1.0 O A:HOH662 4.3 17.4 1.0 C A:ALA6 4.4 17.1 1.0 O A:ALA6 4.4 19.8 1.0 N A:THR7 4.4 16.8 1.0 CA A:THR7 4.6 15.8 1.0 CB A:ALA6 4.7 14.8 1.0 O A:HOH855 4.7 37.8 1.0 O A:HOH719 4.8 18.1 1.0 CA A:ALA6 4.9 15.9 1.0

M.Luic, Z.Stefanic, I.Ceilinger, M.Hodoscek, D.Janezic, T.Lenac, I.L.Asler, D.Sepac, S.Tomic. Combined X-Ray Diffraction and Qm/Mm Study of the Burkholderia Cepacia Lipase-Catalyzed Secondary Alcohol Esterification J.Phys.Chem.B V. 112 4876 2008.
ISSN: ISSN 1089-5647
PubMed: 18386861
DOI: 10.1021/JP077717U