Protein Crystallography and
Biophysics Centre (BiophysX)
Institute of Structural and Molecular Biology
(ISMB)
Birkbeck College / University College London
The lab
contains two spectro-photometers. A
nanodrop one for nano-liter/cuvette
volumes and a Cary3 for more accurate
measurements.
For initial
enzyme characterization classical turnover
experiments are very important. These give
direct information about the catalytic
rate of a reaction as well as on substrate
binding and specificity. Also, enzyme
inhibitors can be characterized easily.
The Cary3 is a dual beam instrument ideal
for kinetic measurements as fluctuations
in lamp intensity to not distort time
courses. It has an 8-position sample
changer where every sample has its own
reference. Comprehensive software allows
easy setting up of kinetic scans.
For
measurement of slow fluorescence time
courses, please refer to ourfluorimeterpage.
Sample requirements
From
1 nl up to 1 ml depending on the
application
Possibility for kinetic
assays
Temperature controlled
measurements
Please
contact us for detailed protocols
and planning your experiment.