Polypeptide for increasing plant yield and application thereof

• Main Author: XIE HONGTAO
• Format: Patent
• Language: Chinese; English
• Published: 02.04.2024
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BEER; BIOCHEMISTRY; CHEMISTRY; COMPOSITIONS THEREOF; CULTURE MEDIA; ENZYMOLOGY; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; METALLURGY; MICROBIOLOGY; MICROORGANISMS OR ENZYMES; MUTATION OR GENETIC ENGINEERING; NEW PLANTS OR PROCESSES FOR OBTAINING THEM; ORGANIC CHEMISTRY; PEPTIDES; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES; PROCESSES USING MICROORGANISMS; PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS; SPIRITS; TRAPPING; VINEGAR; WINE

The invention belongs to the field of plant genetic engineering, and particularly provides a mutant PYL polypeptide and application thereof, compared with a parent PYL polypeptide, the mutant PYL polypeptide has mutation at the 147th amino acid site corresponding to SEQ ID No.1, the mutant polypeptide is expressed in a plant body, the plant yield can be increased, and the mutant PYL polypeptide has wide application prospects. 本发明属于植物基因工程领域，具体而言，本发明提供了一种突变的PYL的多肽及其应用，所述突变的PYL多肽与亲本PYL的多肽相比，在对应于SEQ IDNo.1第147位氨基酸位点处存在突变，在植物体内表达突变的多肽，可以提高植物产量，具有广泛的应用前景。