发明授权
US08673601B2 Methods and organisms for growth-coupled production of 3-hydroxypropionic acid 有权
用于3-羟基丙酸生长偶联生产的方法和生物

Methods and organisms for growth-coupled production of 3-hydroxypropionic acid
摘要:
The invention provides a non-naturally occurring microorganism having one or more gene disruptions, the one or more gene disruptions occurring in genes encoding an enzyme obligatory coupling 3-hydroxypropionic acid production to growth of the microorganism when the gene disruption reduces an activity of the enzyme, whereby the one or more gene disruptions confers stable growth-coupled production of 3-hydroxypropionic acid onto the non naturally occurring microorganism. The disruptions can be complete gene disruptions and the non-naturally occurring organisms can include a variety of prokaryotic or eukaryotic microorganisms. A method of producing a non-naturally occurring microorganism having stable growth-coupled production of 3-hydroxypropionic acid is further provided. The method includes: (a) identifying in silico a set of metabolic modifications requiring 3-hydroxypropionic acid production during exponential growth, and (b) genetically modifying a microorganism to contain the set of metabolic modifications requiring 3-hydroxypropionic acid production.
信息查询
0/0