Snapshot of Technologies

Building Sophisticated Trans-membrane Pores for Nanotechnology and Medicine

  1. Overview

Brief Description:This invention involves the creation of synthetic transmembrane peptide pores formed from short α-helical peptides, specifically derived from porinACj from Corynebacterium jeikeium. This technology enables single-molecule sensing and has significant implications for nanopore technology in biotech applications.

Development Stage: The patent for this innovative technology has been granted in India (Indian Patent No. 407575, dated September 26, 2022).

  1. Key Features
  • Unique Architecture – The developed pore is the first large synthetic transmembrane pore to be constructed entirely from short synthetic α-helical peptides, showcasing original design in protein nanopore technology.
  • Ion Selectivity – The peptide pore demonstrates ion-selective properties, allowing it to conduct ions effectively while being capable of binding blockers like cyclic sugars.
  • Functional Analysis – Comprehensive investigations reveal the pore’s assembly pathway and structural properties, offering insights into its subunit composition and dynamics.
  1. Benefits:
  • Economic Impact: This technology paves the way for advanced sensing applications, potentially leading to novel diagnostic tools and therapies, thus benefiting the biotech industry economically.
  • Social Impact: By enhancing the capability for single-molecule sensing, this invention could improve disease detection and characterization, contributing to better healthcare outcomes.
  • Environmental Impact: The use of synthetic peptides for nanopore construction presents a more sustainable and controlled approach compared to natural peptide utilization, minimizing ecological impact.
  1. Applications:
  • This invention enhances the field of nanopore technology by providing a stable platform for applications such as DNA sequencing and macromolecule characterization.
  • The pore’s unique properties offer various applications, including drug delivery systems and ion-selective sensors.
  • Research Opportunities: Further exploration is encouraged to harness this technology for diverse applications in biomedicine and molecular research.
  1. Case Studies:
  • Through high-resolution single-channel electrical recordings, the RGCB has successfully defined the structural properties of the synthetic pore, providing foundational data for future applications in molecular sensing.
  • The study explores the interaction of the pore with cyclodextrins, elucidating the functional properties and blocking mechanisms, vital for further advancements in drug delivery and molecular interaction studies.
  1. IP Status:
  • Intellectual Property: Indian Patent No. 407575, protecting the synthesis and application of transmembrane peptide pores for various biotechnological uses.
  1. Support Offered:
  • Licensing Options: Opportunities are available for non-exclusive licensing this innovative technology, inviting collaboration with biotech and pharmaceutical companies for further development.
  • Technical Support: RBCB will provide scientific guidance and assistance in navigating the applications of synthetic trans-membrane pores, enabling effective utilization of the invention.
  • Collaboration Opportunities: Potential partnerships with academic and research institutions to explore novel applications and enhance the understanding of this technology through further research.
  1. Contact Information:

Contact Person: Dr. K. R. Mahendran, Scientist, BRIC-RGCB

Email Address: mahendran@rgcb.res.in,techventures@rgcb.res.in

Phone Number: +91-471-2764-033

Website: https://rgcb.res.in/otv/ip-portfolio.php