Polypeptide variants and its coded polynucleotide with cellulolytic enhancing activity

Polypeptide variants and its coded polynucleotide with cellulolytic enhancing activity

  • CN 103,237,891 B
  • Filed: 09/29/2011
  • Issued: 07/14/2017
  • Est. Priority Date: 09/30/2010
  • Status: Active Grant
First Claim
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1. a kind of variant of the parental polypeptide with cellulolytic enhancing activity, it is corresponding to SEQ ID NO:

  • 2 maturationThe position 75 of polypeptide, 77,179,181, and 183 position includes substitution, wherein the variant has cellulose decomposition enhancing workProperty;

    The wherein parental polypeptide with cellulolytic enhancing activity and SEQ ID NO;

    2 mature polypeptide has 100%Sequence identity;

    Substitution wherein in the position corresponding to position 75 is valine;

    Substitution wherein in the position corresponding to position 77 is leucine;

    Substitution wherein in the position corresponding to position 179 is isoleucine;

    Substitution wherein in the position corresponding to position 181 is leucine;

    Substitution wherein in the position corresponding to position 183 is valine;

    AndThe quantity wherein replaced is 5 substitutions.

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