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US 8,367,390 B2Granted
Galactanase variants
AssigneeNovozymes A/S
InventorsLeonardo De Maria, Allan Svendsen, Torben Vedel Borchert, Lars Lehmann Hylling Christensen, Sine Larsen, Carsten Ryttersgaard
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Abstract
The present invention relates to variants of Glycoside Hydrolase family 53 galactanases, e.g., variants of the galactanases from strains of Yersinia, Aspergillus, Humicola, Meripilus, Myceliophthora, Thermomyces, Bacillus, Bifidobacterium, Cellvibrio, Clostridium, Pseudomonas, Thermotoga, or Xanthomonas.
Claims12
A variant of a parent Glycoside Hydrolase Family 53 galactanase, comprising an alteration at a position corresponding to position 295 of SEQ ID NO:
- 1, wherein
- (a) the variant is at least 80% identical to SEQ ID NO:
- 1 or 2;
- (b) the alteration is
- (i) an insertion of an amino acid immediately downstream of the position,
- (ii) a deletion of the amino acid which occupies the position, and/or
- (iii) a substitution of the amino acid which occupies the position with a different amino acid;
- and
- (c) the variant has galactanase activity.
6 more elements
Dependencies are inferred from the claim text.