Services

Protein sequence design service includes DNA synthesis, cloning, fusion tags, transformation and protein expression.

Sequence Design Service

It is important to start with the right protein sequence. We can help design the best sequence for your experiment by reading relevant articles, adding fusion proteins or tags, and ordering the correctly cloned DNA sequence. We can send the DNA plasmid to you or keep it here at Solidzymes for your protein expression project.

expression and purification Service

Solidzymes offers custom protein expression and purification from E. Coli. We measure protein expression levels under different conditions such as media type, temperature, and inducer concentration Similarly, we can vary the chromatography conditions used during purification. The final result is a protein expression and purification protocol that you know works for your protein.

SDS-PAGE used to asses protein purification. A single band shows successful expression and purification.

High Density expression and Purification

We offer protein expression in a five liter benchtop fermenter. This allows E. Coli cultures up to the equivalent of fifty liters of shake flask culture. High-density fermentation is a great way to produce grams of protein for large experiments or for many small experiments that need a consistent supply of protein from your freezer. We also offer freeze drying for improved shipping and storage of your protein.

Enzyme activity Optimization

The conditions encountered by an enzyme during production, purification, and immobilization can have profound effects on the activity and useful lifetime of the resulting biocatalyst. We can test a variety of conditions at every stage of biocatalyst production – expression, purification, immobilization, and finally reaction. This way the protocol we ultimately develop for you is as cost-effective as possible.

Enzyme activity optimization by changing buffer conditions. Conditions for efficient biocatalysis include phosphate.
Large collection of enzyme immobilization support materials screening allows selection of best material for immobilized biocatalysis

Enzyme Carrier Screening

If you need to immobilize your enzymes then it is crucial to select the right enzyme immobilization support material. There are now hundreds of enzyme carriers available commercially, and many more on the horizon. At Solidzymes we are familiar with the industry and have a large selection of enzyme carriers from top brand names. Importantly, we have the unbiased expertise needed to match our customers to the best materials for their needs.

Immobilized Enzyme yield optimization

Testing immobilized enzyme activity can be challenging, but we have the experience to do it efficiently. Once a good enzyme carrier is identified we can test a variety of conditions for immobilization such as enzyme loading, pH, and temperature. We will re-use your new biocatalyst in batch mode or continuously operate it in a packed bed reactor format. We carefully compare the reaction rate and stability over time to identify the recipe that gets the most out of your enzymes.

Immobilized enzyme yield calculated from lactase immobilized on collection of enzyme immobilization supports