Affinity Capture-MS

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner is identified by mass spectrometric methods.

Publication

The human Rap1 protein complex and modulation of telomere length.

O'Connor MS, Safari A, Liu D, Qin J, Songyang Z

Proper maintenance of telomere length and structure is necessary for normal proliferation of mammalian cells. Mammalian telomere length is regulated by a number of proteins including human repressor activator protein (hRap1), a known association factor of TRF2. To further delineate hRap1 function and its associated proteins, we affinity-purified and identified the hRap1 protein complex through mass spectrometry analysis. In addition ... [more]

J. Biol. Chem. Jul. 02, 2004; 279(27);28585-91 [Pubmed: 15100233]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PARP1 TERF2IP
Co-fractionation
Co-fractionation

Interaction inferred from the presence of two or more protein subunits in a partially purified protein preparation. If co-fractionation is demonstrated between 3 or more proteins, then add them as a complex.

High-BioGRID
3436477

Curated By

  • BioGRID