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Biomedical subjects

Kristine M Clarke

Publications and source records attributed to Kristine M Clarke.

2 recordsLinked to original sources

In vivo reporter labeling of proteins via metabolic delivery of coenzyme A analogues.

We demonstrate site-specific reporter labeling of proteins within live cells. By accessing the coenzyme A (CoA) metabolic pathway with a cell-permeable pantetheine analogue, we deliver CoA-bound reporter molecules for post-translational protein modification in vivo. These methods may be applied to natural product pathway manipulation as well as applications in conventional molecular and cellular biology.

Carrier Proteins↗

A three-component photoreversible tag for thiols.

[structure: see text] A one-pot coupling of a 1,3-diketone, an aldehyde, and an alkanethiol has been developed to produce a protected sulfide. Through use of an o-nitrophenylbenzaldehyde, this method provides a one-step route to a photochemically reversible thiol-protecting group. The kinetics of photolysis were established using (1)H NMR analysis, which allows for the rate to be based on the entire reaction scheme.

Journal Article↗