Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing oxygen-containing organic compound
Reexamination Certificate
2007-03-13
2007-03-13
Prouty, Rebecca E. (Department: 1652)
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing oxygen-containing organic compound
C435S132000, C435S069100, C435S189000, C435S155000, C536S023200
Reexamination Certificate
active
10488007
ABSTRACT:
A polypeptide with pyruvate decarboxylase activity, derived from the pyruvate decarboxylase fromZymomonas mobilisby substitution of an amino acid in position 553.
REFERENCES:
patent: 6004789 (1999-12-01), Bruhn et al.
patent: WO 96/37620 (1996-11-01), None
patent: WO 99/09195 (1999-02-01), None
Chang et al. (Biochem. 2000, 39, 9430-9437).
Bruhn et al. “The replacement of Trp392 by alanine influences the decarboxylase/carboligase activity and stability of pyruvate decarboylase from Zymomonas mobilis” Sep. 12, 1995, pp. 650-655.
Iwan et al. “Studies on the continuous production of (R)-(-)-phenylacetylcarbinol in an enzyme-membrane reactor” Jan. 22, 2001, pp. 387-396.
Candy et al. “Structure and properties of pyruvate decarboxylase and site-directed mutagenesis of the Zymomonas mobilis enzyme” Feb. 25, 1998, pp. 323-338.
Breuer Michael
Friedrich Thomas
Hauer Bernhard
BASF - Aktiengesellschaft
Connolly Bove & Lodge & Hutz LLP
Meah Md.
Prouty Rebecca E.
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