Growing evidence points to the importance of colocalization of kinases and their substrates by cells to acheive specific biological effects. Such colocalization appears to be mediated by scaffolding or anchoring proteins which colocalize the appropriate kinases and substrates. One such protein in the A Kinase Anchoring Protein (AKAP) which colocalizes protein kinase A (PKA) and its substrate neurophysin. The object of this project is to develop a flow cytometric assay for the measurement of AKP-PKA interactions. Biotin tagged AKAP has been produced and will be attached to microspheres. PKA regulatory subunit will be fluorescently labeled and its binding to immobilized AKAP will be measured by flow cytometry.

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
Biotechnology Resource Grants (P41)
Project #
5P41RR001315-18
Application #
6327937
Study Section
Project Start
2000-07-01
Project End
2001-06-30
Budget Start
1998-10-01
Budget End
1999-09-30
Support Year
18
Fiscal Year
2000
Total Cost
$7,662
Indirect Cost
Name
Los Alamos National Lab
Department
Type
DUNS #
City
Los Alamos
State
NM
Country
United States
Zip Code
87545
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