Silencing
Overexpression
Feedback insensitive
Attenuation
Feed-forward insensitive
Inhibition insensitive
Unstated
Combined modifications

Titer in Flask for L-threonine

Modifications
Strain Maximum production thrA thrB thrC lacI tdh tdcC rhtA sstT lysC lysA metA ilvA
E. coli MG1655 16.55 mg/L
E. coli MDS42 19.61 mg/L
E. coli MG-102 34.06 mg/L
E. coli MDS-202 36.61 mg/L
E. coli MG-103 42.25 mg/L
E. coli MDS-203 79.94 mg/L
E. coli MG-104 138.01 mg/L
E. coli MG-105 165.54 mg/L
E. coli MDS-204 228.43 mg/L
E. coli MDS-205 303.23 mg/L
E. coli TH07(pBRThrABC) 10,100 mg/L

Titer in Batch for L-threonine

Modifications
Strain Maximum production thrA thrB thrC lacI tdh tdcC rhtA sstT lysC lysA metA ilvA ppc iclR aceA aceB rhtC rhtB
E. coli TH11C (pBRThrABC, pACYC177) 190 mg/L
E. coli TH07 (pBRThrABC, pACYCppc) 1,210 mg/L
E. coli TH07 (pBRThrABC, pACYC177) 1,460 mg/L
E. coli TH07(pBRThrABC) 1,480 mg/L
E. coli TH09C (pBRThrABC, pACYCaceBA) 1,740 mg/L
E. coli TH19C (pBRThrABC) 1,890 mg/L
E. coli TH09C (pBRThrABC, pACYC177) 1,920 mg/L
E. coli TH09C (pBRThrABC) 1,930 mg/L
E. coli TH20C (pBRThrABC) 6,390 mg/L
E. coli TH27C (pBRThrABC) 7,390 mg/L
E. coli TH27C (pBRThrABCR) 11,100 mg/L
E. coli TH27C (pBRThrABCR2) 11,590 mg/L
E. coli TH27C (pBRThrABCR3) 11,810 mg/L
E. coli MDS-205 40,100 mg/L

Titer in Fed-Batch for L-threonine

Modifications
Strain Maximum production lacI thrA lysC thrB thrC lysA metA ilvA tdh iclR ppc tdcC rhtC rhtA rhtB acs
E. coli TH27C (pBRThrABCR3) 77,100 mg/L
E. coli TH28C (pBRThrABCR3) 82,400 mg/L

Substrate yield in Batch for L-threonine

Modifications
Strain Maximum production thrA thrB thrC lacI tdh tdcC rhtA sstT lysC lysA metA ilvA ppc iclR aceA aceB rhtC rhtB
E. coli TH11C (pBRThrABC, pACYC177) 0.028 g/g of sustrate
E. coli TH07 (pBRThrABC, pACYCppc) 0.118 g/g of sustrate
E. coli TH07(pBRThrABC) 0.137 g/g of sustrate
E. coli TH07 (pBRThrABC, pACYC177) 0.14 g/g of sustrate
E. coli TH09C (pBRThrABC, pACYCaceBA) 0.169 g/g of sustrate
E. coli TH19C (pBRThrABC) 0.183 g/g of sustrate
E. coli TH09C (pBRThrABC, pACYC177) 0.186 g/g of sustrate
E. coli TH20C (pBRThrABC) 0.213 g/g of sustrate
E. coli TH27C (pBRThrABC) 0.246 g/g of sustrate
E. coli TH27C (pBRThrABCR) 0.37 g/g of sustrate
E. coli TH27C (pBRThrABCR2) 0.386 g/g of sustrate
E. coli TH27C (pBRThrABCR3) 0.393 g/g of sustrate
E. coli MDS-205 0.401 g/g of sustrate
E. coli TH09C (pBRThrABC) 0.86 g/g of sustrate

Substrate yield in Flask for L-threonine

Modifications
Strain Maximum production lacI thrA lysC thrB thrC lysA metA ilvA tdh
E. coli TH07(pBRThrABC) 0.202 g/g of sustrate

Substrate yield in Fed-Batch for L-threonine

Modifications
Strain Maximum production lacI thrA lysC thrB thrC lysA metA ilvA tdh iclR ppc tdcC rhtC rhtA rhtB acs
E. coli TH27C (pBRThrABCR3) 0.275 g/g of sustrate
E. coli TH28C (pBRThrABCR3) 0.294 g/g of sustrate