Thermostable alpha-amylases

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United States of America Patent

PATENT NO 9938512
APP PUB NO 20160208230A1
SERIAL NO

15092044

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Abstract

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The present invention relates to an isolated polynucleotide comprising an open reading frame encoding a polypeptide having alpha-amylase activity, the polypeptide selected from the group consisting of:

    a) a polypeptide comprising an amino acid sequence which has at least 70% identity with amino acids 22 to 450 of SEQ ID NO: 4;b) a polypeptide comprising an amino acid sequence which has at least 70% identity with the polypeptide encoded by the amylase encoding part of the polynucleotide inserted into a plasmid present in the E. coli host deposited under the Budapest Treaty with DSMZ under accession number DSM 15334;c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence which has at least 70% identity with the sequence shown from position 68 to 1417 in SEQ ID NO: 3; andd) a fragment of (a), (b) or (c) that has alpha-amylase activity.

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Patent Owner(s)

  • NOVOZYMES A/S

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Duan, Junxin Beijing, CN 76 195
Johannesen, Pia Francke Skovlunde, DK 8 16
Tang, Lan Beijing, CN 97 557
Wu, Wenping Beijing, CN 49 165

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