Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Hydrolase
Reexamination Certificate
2011-05-17
2011-05-17
Fronda, Christian L (Department: 1652)
Chemistry: molecular biology and microbiology
Enzyme , proenzyme; compositions thereof; process for...
Hydrolase
C435S129000, C435S183000, C435S252300, C536S023200
Reexamination Certificate
active
07943359
ABSTRACT:
Disclosed herein are cyanide-tolerant nitrile hydratases especially fromPseudomonas putidaorPseudomonas marginalisstrains which exhibit increased cyanide tolerance. Also disclosed are methods of preparing amides from nitriles in the presence of cyanides and polynucleotide sequences coding for cyanide-tolerant nitrile hydratases.
REFERENCES:
Chica et al. Curr Opin Biotechnol. Aug. 2005;16(4):378-84.
Sen et al. Appl Biochem Biotechnol. Dec. 2007;143(3):212-23.
Accession AAQ13362. Nov. 13, 1991.
Beppu et al. Accession AAR13831, Nov. 13, 1991.
International Search Report and Written Opinion mailed Nov. 9, 2006 in PCT/EP2005-002689.
Egorova Ksenia
Gerasimova Tatijana
Huthmacher Klaus
Novikov Andrey
Osswald Steffen
Evonik Degussa GmbH
Fronda Christian L
Smith , Gambrell & Russell, LLP
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