Alkaline laccase variants with improved properties
US11421205B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jan 22, 2019 |
| Grant date | Aug 23, 2022 |
| Priority date | — |
| Expiry date | Jan 22, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E50/10
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The present invention relates to laccase variants and uses thereof as eco-friendly biocatalysts in various industrial processes. More in particular, the invention relates to a polypeptide with laccase activity comprising an amino acid sequence that is at least 90% identical to the amino acid sequence according to SEQ ID NO: 1, wherein the polypeptide comprises at least one amino acid selected from the group consisting of Alanine, Proline, Aspartic acid, Isoleucine, Proline, Proline, Threonine and Proline at a position corresponding to of positions 253, 128, 384, 364, 292, 450, 33 and 322 in SEQ ID NO: 1 respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.