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Genetic element
(GENE)
published: 22 May 2013
last updated: 12 Feb 2021
Acetohydroxy acid synthase gene
EN
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Acetolactate synthase geneEN
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ALSEN
CS-ahas-ORYSA
EN
Protein coding sequence
No
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BCH-ORGA-SCBD-10454-5 Organism Oryza sativa (Rice, ORYSA)Crops
EN
Acetolactate synthase
EN
AHAS is an essential enzyme for many organisms as it catalyzes the first step in the biosynthesis of the branched-chain amino acids valine, isoleucine, and leucine.
A common mutant form of the ahas gene which differs from the wild type gene by two mutations W548L and S627I results in an enzyme that has tolerance to sulfonylurea herbicides in plants. The ahas mutant isoform may, therefore, be used as a selectable marker in transgenic plants.
EN
A common mutant form of the ahas gene which differs from the wild type gene by two mutations W548L and S627I results in an enzyme that has tolerance to sulfonylurea herbicides in plants. The ahas mutant isoform may, therefore, be used as a selectable marker in transgenic plants.
EN
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