Tang, Mi; Pan, Zhenhui; Jin, Minghui; Zhang, Hengwei; Pan, Xuewei & Rao, Zhiming. Systems metabolic engineering of Escherichia coli for the high-level production of deoxyviolacein, a natural colorant. Bioresource Technology. 2025, 431, 132584.
Strains
- Escherichia coli Mut
- Escherichia coli Trp
- Escherichia coli dVio10
- Escherichia coli dVio1
- Escherichia coli dVio2
- Escherichia coli dVio4
- Escherichia coli dVio3
- Escherichia coli dVio5
- Escherichia coli dVio6
- Escherichia coli dVio7
- Escherichia coli dVio8
- Escherichia coli dVio9
- Escherichia coli dVio11
- Escherichia coli dVio12
- Escherichia coli dVio13
- Escherichia coli dVio14
- Escherichia coli dVio15
- Escherichia coli dVio16
- Escherichia coli dVio17
- Escherichia coli dVio18
- Escherichia coli dVio19
- Escherichia coli dVio20
- Escherichia coli dVio21
- Escherichia coli dVio22
- Escherichia coli dVio23
- Escherichia coli dVio24
- Escherichia coli dVio25
Plasmids
- pTrc99A
- pACYCDuet-1
- pSC101
- pUC19
- pDVIO-1
- pDVIO-2
- pDVIO-3
- pDVIO-4
- pDVIO-5
- pDVIO-6
- pDVIO-7
- pDVIO-8
- pDVIO-9
- pDVIO-10
- pTRP-MT-1
- pDeut-T1
- pDeut-T2
- pDeut-T3
- pDeut-T4
- pDeut-T5
Metabolite production
-
deoxyviolacein
-
Titer
- 12.18 g/L (Escherichia coli dVio25 in Fed-Batch)
- 0.86 g/L (Escherichia coli dVio1 in Flask)
- 0.72 g/L (Escherichia coli dVio2 in Flask)
- 0.65 g/L (Escherichia coli dVio3 in Flask)
- 1.15 g/L (Escherichia coli dVio9 in Flask)
- 0.98 g/L (Escherichia coli dVio8 in Flask)
- 1.02 g/L (Escherichia coli dVio10 in Flask)
- 0.95 g/L (Escherichia coli dVio12 in Flask)
- 0.87 g/L (Escherichia coli dVio11 in Flask)
- 1.24 g/L (Escherichia coli dVio14 in Flask)
- 1.17 g/L (Escherichia coli dVio13 in Flask)
- 1.48 g/L (Escherichia coli dVio15 in Flask)
- 1.4 g/L (Escherichia coli dVio17 in Flask)
- 2.05 g/L (Escherichia coli dVio18 in Flask)
- 2.36 g/L (Escherichia coli dVio19 in Flask)
- 2.85 g/L (Escherichia coli dVio20 in Flask)
- 3.76 g/L (Escherichia coli dVio25 in Flask)
- 8.2 g/L (Escherichia coli dVio25 in Fed-Batch) Volumetric productivity
- 0.169 g/L/h (Escherichia coli dVio25 in Fed-Batch)