Sodium in PDB 1sca: Enzyme Crystal Structure in A Neat Organic Solvent

All present enzymatic activity of Enzyme Crystal Structure in A Neat Organic Solvent:
3.4.21.62;

The structure of Enzyme Crystal Structure in A Neat Organic Solvent, PDB code: 1sca was solved by P.A.Fitzpatrick, A.C.U.Steinmetz, D.Ringe, A.M.Klibanov, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	76.500, 55.300, 53.400, 90.00, 90.00, 90.00
R / Rfree (%)	n/a / n/a

The structure of Enzyme Crystal Structure in A Neat Organic Solvent also contains other interesting chemical elements:

Calcium

(Ca)

2 atoms

The binding sites of Sodium atom in the Enzyme Crystal Structure in A Neat Organic Solvent (pdb code 1sca). 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 Enzyme Crystal Structure in A Neat Organic Solvent, PDB code: 1sca:

Sodium binding site 1 out of 1 in the Enzyme Crystal Structure in A Neat Organic Solvent


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Enzyme Crystal Structure in A Neat Organic Solvent within 5.0Å range: probe atom residue distance (Å) B Occ A:Na402 b:16.1 occ:1.00 O A:VAL174 2.3 8.2 1.0 O A:ALA169 2.3 9.1 1.0 O A:HOH450 2.3 27.4 1.0 O A:HOH571 2.4 13.0 1.0 O A:TYR171 2.4 11.6 1.0 C A:VAL174 3.4 8.9 1.0 C A:TYR171 3.5 11.0 1.0 C A:ALA169 3.5 10.0 1.0 C A:LYS170 3.8 10.2 1.0 O A:LYS170 3.8 10.0 1.0 CA A:ASP172 4.0 14.9 1.0 N A:VAL174 4.1 9.1 1.0 N A:TYR171 4.1 9.0 1.0 CA A:VAL174 4.1 8.5 1.0 N A:ALA176 4.2 10.4 1.0 CA A:LYS170 4.2 11.5 1.0 N A:ASP172 4.2 12.9 1.0 CB A:ALA176 4.2 8.8 1.0 CB A:VAL174 4.3 7.6 1.0 NH2 A:ARG247 4.3 11.0 1.0 N A:LYS170 4.3 10.6 1.0 O A:GLU195 4.4 10.8 1.0 CA A:TYR171 4.4 8.9 1.0 N A:ILE175 4.5 8.5 1.0 C A:ASP172 4.5 11.1 1.0 OE1 A:GLU197 4.6 9.7 1.0 CA A:ILE175 4.6 8.6 1.0 CA A:ALA169 4.6 10.3 1.0 CB A:GLU195 4.7 14.2 1.0 C A:ILE175 4.7 10.7 1.0 O A:ASP172 4.8 9.6 1.0 CA A:ALA176 4.8 9.5 1.0 CB A:ASP172 4.9 23.1 1.0 O A:PRO168 5.0 10.0 1.0

P.A.Fitzpatrick, A.C.Steinmetz, D.Ringe, A.M.Klibanov. Enzyme Crystal Structure in A Neat Organic Solvent. Proc.Natl.Acad.Sci.Usa V. 90 8653 1993.
ISSN: ISSN 0027-8424
PubMed: 8378343
DOI: 10.1073/PNAS.90.18.8653