- Protein crystallography
Main steps: - Protein purification - Crystallisation
Special: - Programs for crystallography - X-ray detectors
Basic tutorials: - Chemistry - Protein - Peptide - Amino Acids
Xtal community: - CCP4BB
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Subject: Reducing Agent Tips? From: Jeremiah Farelli jfarelli {- at -} BU {- dot -} EDU Date: 2009-10-05
Hello all,
Anyone have any tips for reducing agents for use with the following crystallization conditions:
100 mM hepes, pH 7.5, 24% PEG 1500
or
100 mM Tris, pH 8.0, 24% PEG 1500
I've tried BME and DTT (1 mM). Currently trying out TCEP. The protein seems to be sensitive to oxidation, with a selenomet-derivative even more so.
Thanks!
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