Research Article

Efficient Optimization of Gluconobacter oxydans Based on Protein Scaffold-Trimeric CutA to Enhance the Chemical Structure Stability of Enzymes for the Direct Production of 2-Keto-L-gulonic Acid

Table 1

Plasmids used in this study.

PlasmidsRelevant characteristicsSources

pGUCAmpr E. coli-G. oxydans shuttle vectorThis study
pGUC-tufB-sdh-GGGGS-sndhpGUC containing tufB-sdh-GGGGS-sndhThis study
pGUC-tufB-cutApGUC containing tufB-cutAThis study
pGUC-tufB-SH3-sdh-GGGGS-sndh-tufB-SH3lig-(GGGGS)2-cutApGUC containing tufB-SH3-sdh-GGGGS-sndh-tufB-SH3lig-(GGGGS)2-cutAThis study
pGUC-tufB-SH3-sdh-GGGGS-sndh-tufB-SH3lig-(GGGGS)2-cutA-tufB-pqqABCDEpGUC containing tufB-SH3-sdh-GGGGS-sndh-tufB-SH3lig-(GGGGS)2-cutA-tufB-pqqABCDEThis study