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

Degradation of tyrosine phosphatase PTPN3 (PTPH1) by association with oncogenic human papillomavirus E6 proteins.

Jing M, Bohl J, Brimer N, Kinter M, Vande Pol SB

Oncoproteins from DNA tumor viruses associate with critical cellular proteins to regulate cell proliferation, survival, and differentiation. Human papillomavirus (HPV) E6 oncoproteins have been previously shown to associate with a cellular HECT domain ubiquitin ligase termed E6AP (UBE3A). Here we show that the E6-E6AP complex associates with and targets the degradation of the protein tyrosine phosphatase PTPN3 (PTPH1) in vitro ... [more]

J. Virol. Mar. 01, 2007; 81(5);2231-9 [Pubmed: 17166906]

Throughput

  • Low Throughput

Additional Notes

  • CV-1 (African green monkey) cells
  • PTPN3 is recruited to the E6AP by the HPV 16E6 protein

Curated By

  • BioGRID