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Literature summary for 3.1.1.41 extracted from

  • Takimoto, A.; Takakura, T.; Tani, H.; Yagi, S.; Mitsushima, K.
    Batch production of deacetyl 7-aminocephalosporanic acid by immobilized cephalosporin-C deacetylase (2004), Appl. Microbiol. Biotechnol., 65, 263-267.
    View publication on PubMed

Application

Application Comment Organism
synthesis production of deacetyl 7-aminocephalosporanic acid as precursor for the synthesis of cefcapene pivoxil hydrochloride (Flomox) Bacillus subtilis

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli JM109 Bacillus subtilis

General Stability

General Stability Organism
immobilized enzyme is very stable and exhibited only a slight decrease in activity upon repeated use Bacillus subtilis

Inhibitors

Inhibitors Comment Organism Structure
additional information no inhibition by reaction products Bacillus subtilis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
cephalosporin C + H2O Bacillus subtilis
-
deacetylcephalosporin C + acetate
-
?
cephalosporin C + H2O Bacillus subtilis SHS0133
-
deacetylcephalosporin C + acetate
-
?

Organism

Organism UniProt Comment Textmining
Bacillus subtilis
-
recombinant enzyme from Escherichia coli immobilized on an anion exchange resin
-
Bacillus subtilis SHS0133
-
recombinant enzyme from Escherichia coli immobilized on an anion exchange resin
-

Purification (Commentary)

Purification (Comment) Organism
recombinant protein purified to 90% Bacillus subtilis

Storage Stability

Storage Stability Organism
5°C, pH 8.0, immobilized enzyme, 2 years, 4% loss of activity Bacillus subtilis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
7-aminocephalosporanic acid + H2O
-
Bacillus subtilis deacetyl 7-aminocephalosporanic acid + acetate reaction product is not less than 97.5% pure, only a negligible amount of deacetyl 7-aminocephalospornolactone detected ?
7-aminocephalosporanic acid + H2O
-
Bacillus subtilis SHS0133 deacetyl 7-aminocephalosporanic acid + acetate reaction product is not less than 97.5% pure, only a negligible amount of deacetyl 7-aminocephalospornolactone detected ?
cephalosporin C + H2O
-
Bacillus subtilis deacetylcephalosporin C + acetate
-
?
cephalosporin C + H2O
-
Bacillus subtilis SHS0133 deacetylcephalosporin C + acetate
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
immobilized and free enzyme fully stable Bacillus subtilis

pH Stability

pH Stability pH Stability Maximum Comment Organism
4 11 immobilized enzyme stable for at least 60 min at 20°C Bacillus subtilis
10
-
free enzyme shows highest activity after incubation at pH10 for 60 min at 20°C, about 15% of activity remaining after incubation at pH4 Bacillus subtilis