Escherichia coli Arg1

Ancestors

Derived strains

• Escherichia coli Arg2
• Escherichia coli Arg1-0
• Escherichia coli Arg1-1
• Escherichia coli Arg1-2
• Escherichia coli Arg1-3
• Escherichia coli Arg1-4
• Escherichia coli Arg1-5

Genotype with respect to parental

△speC △speF

Genotype with respect to wild type

F⁺ (λ) | λ- | F- λ- ilvG- rfb-50 rph-1 | argA^K204T, argR^Y33X, pyrG^D450H, and speB^E189A | △speC △speF

Bars (|) indicate differences between strains.

Strain derived from a randomly mutated strain.

References

• Sheng, Qi; He, Shengyang; Liang, Guangjie; Meng, Gang; Zhao, Chunguang; Wei, Aiying; Gou, Lining; Liu, Jia; Li, Xiaomin; Wu, Jing & Liu, Liming. Improved arginine production in Escherichia coli by harnessing the intracellular citrulline. Metabolic Engineering. 2025.