RuBisCO-based CO2 fixation improves glutamate production in Corynebacterium glutamicum
This work demonstrates that "complementing" native metabolism with a CO<sub>2</sub>-fixation shunt is more effective than "replacing" essential pathways in industrial <i>C. glutamicum</i>. By successfully integrating heterologous CO<sub>2</sub> assimilation with robust industrial fermentation, this study provides a scalable and efficient blueprint for developing next-generation, carbon-negative microbial cell factories.
Authors
- Xixian Xie
- Yulin Tang (ORCID: https://orcid.org/0000-0002-7098-8558)
- Gang Meng
- Houbo Su
- Heyun Wu
- Jingui Liu
- Qian Ma
- Aiying Wei
- Chunguang Zhao
Institutions
- Tianjin University of Science and Technology (CN)
- STR Biotech (South Korea) (KR)
Publication Details
- Journal
- Frontiers in Bioengineering and Biotechnology
- Published
- 2026-02-27
- DOI
- https://doi.org/10.3389/fbioe.2026.1783749
- Primary Topic
- Microbial Metabolic Engineering and Bioproduction
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- National Natural Science Foundation of China
- Natural Science Foundation of Tianjin City
- Key Research and Development Program of Ningxia
- National Key Research and Development Program of China