Proteins having tyrosinase activity

Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Oxidoreductase

Reexamination Certificate

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Reexamination Certificate

active

07910344

ABSTRACT:
Extracellular tyrosinases obtainable fromTrichodermaspp. and methods for producing them by recombinant technology. The enzymes are particularly useful in cross-linking food proteins.

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“Tobacco polyphenol oxidase partial polypeptide TOBPPO25”, Jun. 21, 1999, XP002484523, Database accession No. AAW97991.
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Database EMBL [Online] Aug. 16, 2005 Birren B W et al: “Hypothetical protein” retrieved fro EBI, Database accession No. Q4IAY0 50% identity with Seq Id No. 3 in 607 aa overlap (6-602:4-554).
Database EMBL [Online] Aug. 16, 2005 Birren B W et al.: “Hypothetical protein” retrieved from EBI, Database accession No. Q4HZT6 47% identity with Seq Id No. 4 in 560 aa overlap (2-557:15-550).
Score et al “extracellular phenoloxidase and oeroxidase enzyme production during interspesific fungal interactions”. Int. Biodeterioration and Biodegradation vol. 39, No. 2-3, 1997. s. 225-233. (tiivistelma, taulukko 1 ja 2, 228).
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Obata et al. Cloning of novel tyrosinase-enciding gene (melB) fromAspergillus oryzaeand its overexpression in solid-state culture (rice koji). Journal of Bioscience vol. 97, No. 6, 2004. s. 400-405.
NCBI/GenBank AN: BAD51402. “Photo-regulated tyrosinase gene in Polyporus arcularius”. Morinaga Sep. 17, 2003.
NCBI/GenBank AN AAB07484. “Molecular and functional characterization of the tyrosinase gene of the filamentous fungus Podospora anserina”. Marbach et al., Aug. 8, 1996.

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