Patent · US Active

Variant alpha-amylases from Bacillus subtilis and methods of uses, thereof

US8975056B2 · kind B2 · utility

1Cited by
26References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 2012
Grant dateMar 10, 2015
Priority date
Expiry dateApr 13, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E50/10
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Alpha-amylases from Bacillus subtilis (AmyE), variants thereof, nucleic acids encoding the same, and host cells comprising the nucleic acids are provided. Methods of using AmyE or variants thereof are disclosed, including liquefaction and/or saccharification of starch. Such methods may yield sugars useful for ethanol production or high fructose corn syrup production. In some cases, the amylases can be used at low pH, in the absence of calcium, and/or in the absence of a glucoamylase.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.