Engineering of central metabolism for high-yield 1,3-propanediol production using co-substrates by Klebsiella pneumoniae.
1,3-Propanediol is a versatile C3 diol serving as a key building block used in various industries. Klebsiella pneumoniae represents an attractive microbial chassis for 1,3-PDO production due to its endogenous 1,3-PDO and Vitamin B₁₂ biosynthetic pathways. However, low carbon flux and by-product formation remain bottlen...