An isochorismate hydroxymutase isogene in Escherichia coli

被引:20
作者
Muller, R [1 ]
Dahm, C [1 ]
Schulte, G [1 ]
Leistner, E [1 ]
机构
[1] UNIV BONN,INST PHARMAZEUT BIOL,D-53115 BONN,GERMANY
关键词
menaquinone (vitamin K-2) biosynthesis; isochorismate hydroxymutase; isochorismate synthase; entC; menF; Escherichia coli;
D O I
10.1016/0014-5793(95)01436-5
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The pivotal step in enterobactin and menaquinone biosynthesis is the conversion of chorismate to isochorismate. Circumstantial evidence pointed to Escherichia coli isochorismate hydroxymutase isogenes being responsbible for this conversion, While the gene involved in enterobactin synthesis (entC) was known, the corresponding gene for menaquinone biosynthesis (menF) was not but has now been identified and sequenced, The amino acid sequence of MenF is 23.5% identical and 57.8% similar to that of EntC.
引用
收藏
页码:131 / 134
页数:4
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