Abstract
Covalent labeling has been widely used for structural and functional analyses of proteins. To target a wide range of PDZ domains, we designed a chemical scaffold mimicking the E/D-T/S-XV peptide, which is a PDZ domain that binds ligands in higher occurrence. A chemical probe (2) that contained this moiety alkylated diverse PDZ domains, including NHERF-1 PDZ2, and differentially visualized the cellular proteome.
| Original language | English |
|---|---|
| Pages (from-to) | 546-548 |
| Number of pages | 3 |
| Journal | Bioorganic and Medicinal Chemistry Letters |
| Volume | 17 |
| Issue number | 2 |
| DOIs | |
| State | Published - Jan 15 2007 |
Bibliographical note
Funding Information:We thank Kathleen A. P. Novak for providing GST-MAGI3 PDZ2 protein and its H73A mutant; R. Mike Gage for providing HEK293 cells that express NHERF-1-HA; Amanda M. Castleberry for excellent technical assistance; and Angela McArthur for scientific editing of the manuscript. Financial support was provided in part by the American Lebanese Syrian Associated Charities (N.F., A.S., and R.K.G.).
Funding
We thank Kathleen A. P. Novak for providing GST-MAGI3 PDZ2 protein and its H73A mutant; R. Mike Gage for providing HEK293 cells that express NHERF-1-HA; Amanda M. Castleberry for excellent technical assistance; and Angela McArthur for scientific editing of the manuscript. Financial support was provided in part by the American Lebanese Syrian Associated Charities (N.F., A.S., and R.K.G.).
| Funders |
|---|
| American Lebanese Syrian Associated Charities |
Keywords
- Chemical probe
- NHERF
- PDZ domain
- Proteomics
ASJC Scopus subject areas
- Biochemistry
- Molecular Medicine
- Molecular Biology
- Pharmaceutical Science
- Drug Discovery
- Clinical Biochemistry
- Organic Chemistry