Equipment

Centre for Programmable Biological Matter

To facilitate the world-class research that we do day-to-day at the CPBM we have several pieces of key equipment, from laboratory work horses to the highly specialised analytical instruments.

Below we have highlighted some key information on selected pieces of equipment available at the centre which can also be accessed via the UK Institute for Technical Skills and Training (ITSS) showcase website.

If you are interested in our equipment please contact our Technical Manager, Abbie Kelly (abigail.kelly@durham.ac.uk).


Prometheus Panta
(DLS/SLS/NanoDSF/Back Reflection

The Panta allows for simultaneous measurement of:

• In-solution particle sizing via dynamic light scattering (DLS)
• Molecular weight and small aggregate formation (SLS)
• Thermal stability is probed via nano Differential Scanning Fluorimety (nanoDSF)
• Turbidity is measured using Back Reflection to assess large aggregate formation
•~2 mg/ml 10 µl per capillary

• 3 capillaries per sample

• 24 capillaries per run

Refeyn TwoMP
Mass Photometry



Mass photometry is a single molecule counting, label- free way to investigate sample heterogeneity, population sizes, assembly of complexes or multimers, probe buffer optimisation and determine binding affinities
• 30 kDa- 5MDa

• Resolution ±25 kDa at 66 kDa and ±60 kDa at 660 kDa.

• 2% precision with 5% mass error.

• The system requires an on-instrument concentration of ~20 nM