Patent · US Active

Engineered tyrosine ammonia lyase

US11421253B2 · kind B2 · utility

0Cited by
144References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2021
Grant dateAug 23, 2022
Priority date
Expiry dateJan 14, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Y403/01024
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides engineered tyrosine ammonia-lyase (TAL) polypeptides and compositions thereof. In some embodiments, the engineered TAL polypeptides have been optimized to provide enhanced catalytic activity and enhanced acid stability, while reducing sensitivity to proteolysis and increasing tolerance to acidic pH levels. The invention also provides methods for utilization of the compositions comprising the engineered TAL polypeptides for therapeutic and industrial purposes.

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