Applied Enzymology and Glycochemistry

Our services are based on a combination of state-of-the-art expertise in enzymology and glycoscience.

Enzymology and the glycosciences field (coupling glycochemistry and glycobiology) inspire many and varied academic and industrial innovations. Our experts in these fields develop powerful molecular tools for applications in agri-food, health, nutraceuticals, cosmetics, biotechnology and green chemistry.

Our core skills are to be found in the field of glycochemistry, focussing on the following areas: the synthesis and study of the structure of sugars, oligosaccharides and glycans; glyco-enzymology, specialising in the activity of glyco-specific enzymes; glyco-recognition (or glyco-binding).

Summary

Services

Screening

Modeling and simulations

Molecular design

Chemical synthesis

R&D projects

Whatever your challenges, our experts deliver functional and innovative solutions.

Biocatalysis: enzymatic assay and transformation

We cater for the chemical and biotech industries, as well the agri-food and health sectors, with a view to: validating an enzymatic assay method, improving the physico-chemical and rheological properties of an industrial product, and creating a functioning extraction process.

In a nutshell

SCREENING

ENZYME IMMOBILISATION

MOLECULAR INTERACTION

PROTEINS

LIGANDS

ENZYMATIC ASSAY

High-throughput screening strategy of enzymatic activities

Immobilization of enzymes

Modeling of protein-ligand interactions

Optimization of enzymatic activities

Development of enzymatic inhibitors

Production of functional enzymes

Principales réactions enzymatiques utilisées pour des synthèses moléculaires

Recombinant protein production

Our experts, who are specialised in producing recombinant proteins and synthesising peptides, possess outstanding know-how in protein engineering and bioinformatics.

From structural modelling to the genetic modification of enzymes, Capacités offers tailor-made services: screening enzyme strains, developing and refining new enzymes and producing functional and modified enzymes.

There are innumerable fields of application that cover not only the agri-food sector, but also extend to chemistry, biotechnology, cosmetics, nutraceuticals and health.

In a nutshell

MOLECULAR CLONING

MUTAGENESIS

AMINO ACIDS

PROTEIN CHARACTERISATION

PROTEIN PURIFICATION

FUNCTIONALISATION

Molecular cloning

Directed mutagenesis and directed evolution

Incorporation of non-natural amino acids

Protein characterization and purification

Functionalization of proteins and biomolecules

Glycochemistry

In the form of either a service or a collaboration, we provide the chemical synthesis and functionalisation of saccharide structures. Our activities are centered on developing glycoconjugates, glycoclusters and glycovaccines, as well as lectin and glycosidases modulation.

In a nutshell

GLYCOSIDE SYNTHESIS

CREATING GLYCOCONJUGATES

GLYCOMOLECULE ASSAY

FUNCTIONALISATION

BIOCONJUGATION

Synthesis of glycosides

Development of glycoconjugates

Determination of glycomolecules

Glycobinding

Sugar/protein (enzyme/lectin) interactions are at the heart of cellular communication: with cell-cell, cell-matrix and host-pathogen interactions on an extracellular level; and GlcNAcylation, as a post-translational modification, on an intracellular level.
Our teams are renowned for their expertise in the fields of Glycobinding and sugar-protein interaction analysis.

In a nutshell

MOLECULAR INTERACTIONS

CHEMICAL SYNTHESIS

LECTINS/GLYCOSIDASES

MOLECULAR AFFINITY

ENZYME ACTIVITY

Modeling of molecular interactions

Chemical synthesis of glycoligands/glycoconjugates

Production of lectins/glycosidases

Molecular affinity measurements

Measurement of enzymatic activity

Cyclodextrin micro-encapsulation

The formation of inclusion complexes allows for the modification of a molecule’s physical, chemical and biological characteristics.
Our experts in sugar chemistry and encapsulation constantly strive to provide answers to the complex issues of stability and solubility, as well as the prolonged and controlled release of active ingredients over time. Our specialisation lies in optimising the affinity of cyclodextrin for the ligand. We chemically modify the properties of the cyclodextrin in order to obtain a precise encapsulation of the ligand.

In a nutshell

INCLUSION

COMPLEXATION

CYCLODEXTRIN-LIGAND AFFINITY

SOLUBILITY

STABILITY

CAPTURE

Improvement of inclusion properties

Complexation studies

Determination of cyclodextrin-ligand affinity constants

Study of the aqueous solubility by phase diagram

Stability study of encapsulated molecules

Entrapment of active ingredients: antagonistic cyclodextrins

Engineering at CAPACITÉS

Our chemistry and enzymology experts perform their engineering duties in the very research laboratories of Nantes Université themselves, most notably at US2B and CEISAM. They strive to combine technical resources and scientific discovery to meet your R&D needs.

Challenges we’ve met

Need an innovative and resourceful partner?

Capacités teams inspire, harness and couple numerous cutting-edge skills covering a wide range of applications and expertise to meet all of your innovation needs with passion and commitment!

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