Structure-based designed herbicide resistant products
    6.
    发明授权
    Structure-based designed herbicide resistant products 失效
    基于结构设计的除草剂抗性产品

    公开(公告)号:US06576455B1

    公开(公告)日:2003-06-10

    申请号:US09367512

    申请日:2000-08-17

    IPC分类号: C12N988

    摘要: Disclosed herein are structure-based modelling methods for the preparation of acetohydroxy acid synthase (AHAS) variants, including those that exhibit selectively increased resistance to herbicides such as imidazoline herbicides and AHAS inhibiting herbicides. The invention encompasses isolated DNAs encoding such variants, vectors that include the DNAs, and methods for producing the variant polypeptides and herbicide resistant plants containing specific AHAS gene mutations. Methods for weed control in crops are also provided.

    摘要翻译: 本文公开了用于制备乙酰羟酸合酶(AHAS)变体的基于结构的建模方法,包括对除草剂如咪唑啉除草剂和AHAS抑制性除草剂显示选择性增加的抗性的那些。 本发明包括编码这种变体的分离的DNA,包括DNA的载体,以及用于产生含有特异性AHAS基因突变的变体多肽和除草剂抗性植物的方法。 还提供了作物杂草防治方法。