Engineering of ATP6 for increased ATP Production

 

ATP synthesis assays using membranes from the indicated strains demonstrates that exAtpB exhibits faster kinetics based on luminescence measurement​


Invention Summary:

Mitochondrial disease impacts thousands of children, presenting a significant health problem. Many of these conditions occur due to ATP synthase mutations; the most prevalent being the ATP6 gene. Mutations in this region cause severe disorders including Leigh syndrome. Current treatments for mitochondrial diseases are insufficient, primarily due to the challenges in modifying the mitochondrial genome. 

Rutgers researchers have synthetically engineered ATP6 protein, inspired by the glacier ice worm, to enhance mitochondrial function in cells affected by diseases such as Leigh syndrome. By incorporating a unique C-terminal extension from the ice worm's ATP6 protein into the human version, this innovation aims to significantly boost ATP synthase activity, offering a novel avenue for treatment. 

Market Applications:

  • Broader gene therapy strategies targeting mitochondrial dysfunctions 

  • Regenerative medicine in stem cell therapy 

  • Advanced cell culture mediums for faster growth 

  • Biofuel development by microorganisms 

  • Enhanced crop growth and sustainable farming 

Advantages:

  • Targets and corrects the underlying genetic alterations causing the disease 

  • Novel method for mitochondrial genome editing, overcoming existing technological barriers 

  • Preliminary data shows a five-fold increase in ATP production, indicating significant potential for a range of applications 

Publications:

•  Dunkley, T.,  Shain, D.H., and Klein, E.A. A histidine-rich extension of the mitochondrial F0 subunit ATP6 from the ice worm Mesenchytraeus solifugus increases ATP synthase activity in bacteria. FEBS Letters (2025). https://doi.org/10.1002/1873-3468.15100 

Intellectual Property & Development Status: Provisional application filed. Patent pending. Available for licensing and/or research collaboration. For any business development and other collaborative partnerships, contact:  marketingbd@research.rutgers.edu

Patent Information:
Licensing Manager:
Bidisha Banerjee
Rutgers, The State University of New Jersey
bb947@research.rutgers.edu
Business Development:
Eusebio Pires
Senior Manager, Technology Marketing & Business Development
Rutgers, The State University of New Jersey
ep620@research.rutgers.edu
Keywords: