Consortium

University of Córdoba

University of Córdoba

Project coordination & synthetic organelle and strain engineering

UCO

Córdoba, Spain

Higher Education Establishment

Net EU contribution: € 1,1 M

The Cyanobacterial Photosynthesis and Synthetic Biology groups at UCO have a common interest in reprogramming photosynthetic microorganisms into more efficient solar-powered cell factories. Their expertise spans engineering synthetic bacterial microcompartments—essentially designer organelles that can house and optimize specific metabolic processes—and genetic manipulation of both model and non-model cyanobacterial systems. This combination of photosynthetic optimization and compartmentalization engineering forms the core technology platform for C5.

UCO leads the development of synthetic cellular organelles in cyanobacteria, creating specialized compartments that will house both CO2 fixation and isoprene production pathways. They engineer the strains, integrate optimized enzymes developed by consortium partners, and coordinate the overall project management. UCO works closely with CHA and ULEI to test and refine organelle functionality through iterative optimization cycles and delivers strains to WU for testing their productivity in bioreactors.

  • María Agustina Domínguez Martín
  • Henning Kirst
  • Daniel Murphy Agudo
  • Yesica Melero Rubio
  • Natalie Kellogg
INsociety

INsociety

Sustainability assessment & impact maximization

IN

Udine, Italy

Small and medium-sized enterprise

Net EU contribution: € 480 K

INsociety specializes in translating breakthrough biotechnology concepts into viable, sustainable innovations. Their team combines expertise in life cycle assessment, techno-economic analysis, and technology transfer with deep knowledge of synthetic biology applications. They have extensive experience evaluating the environmental footprint and economic feasibility of bio-based production systems, from agriculture to biofuels.

IN conducts comprehensive environmental and economic assessments throughout the project, identifying sustainability hotspots early to guide research decisions. They lead all dissemination and communication activities, coordinate stakeholder engagement, and develop strategies for intellectual property management and market introduction. IN works iteratively with all technical partners, updating assessments as the technology progresses from lab to pilot scale.

  • Laura Martinelli
  • Michela Candotti
  • Michela Solari
  • Patrizia Zanon
  • Linda Costantini
  • Diogo Ferreira Machado Matias
Charité: Berlin University Medicine

Charité – Berlin University Medicine

Metabolic pathway optimization & biosensor design

Charité

Berlin, Germany

Higher Education Establishment

Net EU contribution: € 700 K

The Synthetic Metabolism group at Charité has developed innovative approaches to rewire microbial metabolism, coupling bioproduction to growth. This enables powerful directed evolution of enzymes and pathways. The group has been working on metabolic engineering strategies for efficient CO2 and single-carbon utilization, developing the fundamental tools that allow microbes to thrive on carbon dioxide as their primary carbon source.

CHA focuses on optimizing the enzymes of the GED cycle—the novel CO2 fixation pathway at the heart of C5. Using their biosensor-based selection strains, they screen natural enzyme variants and evolve improved versions with enhanced activity. CHA also develops selection systems for the isoprene production pathway, providing UCO with optimized enzymes to update the synthetic organelles. They collaborate closely with ULEI, combining in vivo selection with in vitro biochemical characterization.

  • Steffen Lindner-Mehlich
  • Daniel Melnitchouk
  • Lena Maria Hümmler
Leiden University

Leiden University

Enzyme engineering & biochemical optimization

ULEI

Leiden, Netherlands

Higher Education Establishment

Net EU contribution € 470 K

The Natural and Synthetic Microbial Biochemistry group at Leiden bridges fundamental enzyme science with practical biotechnology applications. The group has discovered and engineered novel enzymes for single-carbon metabolism, developing strains that efficiently grow on CO2 and methanol. Their approach combines computational and biochemical characterization, identifying promising enzyme candidates and optimizing them for industrial applications.

ULEI conducts detailed biochemical screening and engineering of enzymes for both CO2 fixation and isoprene biosynthesis. They perform in vitro enzyme characterization to identify optimal variants, complementing CHA’s in vivo selection work. ULEI collaborates closely with UCO on implementing optimized enzymes in engineered synthetic compartments within Cyanobacteria. Their enzyme expertise ensures that the most efficient catalysts are integrated into the final production system.

  • Lennart Schada von Borzyskowski
  • Marko Radojkovic
Wageningen University & Research

Wageningen University & Research

Photobioreactor scale-up & process integration

WU

Wageningen, Netherlands

Higher Education Establishment

Net EU contribution € 1,2 M

The Bioprocess Engineering Group at WU has over two decades of experience translating microalgae and cyanobacteria research into scalable bioprocesses. Operating the AlgaePARC pilot facility, they specialize in photobioreactor design, high-throughput cultivation, and innovative product extraction methods. Their expertise in optimization and downstream processing ensures that laboratory-scale discoveries can transition to industrial-relevant production scales.

WU develops and operates the closed photobioreactor systems where isoprene production will be validated at pilot scale. They establish methods for direct isoprene harvesting from the gas phase and optimize growth conditions for engineered cyanobacterial strains. WU validates the complete C5 system in a 25-liter bioreactor with continuous monitoring, media recirculation, and integrated gas recovery, demonstrating the technology at TRL 4. Their work provides critical scaling data to IN for techno-economic assessments.

  • Maria Barbosa
  • Sarah d’Adamo
  • Iago Dominguez Teles
  • Marcel Janssen
  • Chantal Morel
  • Lukas M. Trebuch