Nucleotide sequences coding for the pknB gene
    3.
    发明申请
    Nucleotide sequences coding for the pknB gene 有权
    编码pknB基因的核苷酸序列

    公开(公告)号:US20050130277A1

    公开(公告)日:2005-06-16

    申请号:US10940606

    申请日:2004-09-15

    摘要: An isolated polynucleotide which contains a polynucleotide sequence selected from the group comprising: (a) a polynucleotide which is at least 70% identical to a polynucleotide coding for a polypeptide containing the amino acid sequence of SEQ ID No. 2, (b) a polynucleotide coding for a polypeptide containing an amino acid sequence which is at least 70% identical to the amino acid sequence of SEQ ID No. 2, (c) a polynucleotide which is complementary to the polynucleotides of (a) or (b), and (d) a polynucleotide containing at least 15 consecutive nucleotides of the polynucleotide sequence of (a), (b) or (c), and a fermentation process for the preparation of L-amino acids using corynebacteria in which at least the pknB gene is amplified, and to the use, as hybridization probes, of polynucleotides containing the sequences according to the invention.

    摘要翻译: 一种分离的多核苷酸,其含有选自以下的多核苷酸序列:(a)与编码含有SEQ ID No.2的氨基酸序列的多肽的多核苷酸至少70%的多核苷酸,(b) 编码含有与SEQ ID No.2的氨基酸序列至少70%相同的氨基酸序列的多肽,(c)与(a)或(b)的多核苷酸互补的多核苷酸和( d)包含(a),(b)或(c)的多核苷酸序列的至少15个连续核苷酸的多核苷酸,以及使用其中至少pknB基因被扩增的棒状杆菌制备L-氨基酸的发酵方法 以及使用含有本发明序列的多核苷酸作为杂交探针。

    Alleles of the mqo gene from coryneform bacteria
    8.
    发明授权
    Alleles of the mqo gene from coryneform bacteria 有权
    来自棒状细菌的mqo基因的等位基因

    公开(公告)号:US07214526B2

    公开(公告)日:2007-05-08

    申请号:US11333718

    申请日:2006-01-18

    CPC分类号: C12P13/04 C12N9/0006

    摘要: The invention relates to mutants and alleles of the coryneform bacterium mqo gene which encodes malate quinone oxidoreductases which contain any amino acid apart from L-serine at position 111, or a comparable position, in the amino acid sequence, and to processes for fermentatively preparing amino acids, preferably L-lysine, L-tryptophan and L-proline, using bacteria which comprise these alleles.

    摘要翻译: 本发明涉及棒状细菌mqo基因的突变体和等位基因,其编码苹果酸醌氧化还原酶,其在氨基酸序列中含有111位的L-丝氨酸或氨基酸序列的相当位置的任何氨基酸,以及用于发酵制备氨基酸的方法 酸,优选L-赖氨酸,L-色氨酸和L-脯氨酸,使用包含这些等位基因的细菌。