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

WWP2 ubiquitylates RNA polymerase II for DNA-PK-dependent transcription arrest and repair at DNA breaks.

Caron P, Pankotai T, Wiegant WW, Tollenaere MAX, Furst A, Bonhomme C, Helfricht A, de Groot A, Pastink A, Vertegaal ACO, Luijsterburg MS, Soutoglou E, van Attikum H

DNA double-strand breaks (DSBs) at RNA polymerase II (RNAPII) transcribed genes lead to inhibition of transcription. The DNA-dependent protein kinase (DNA-PK) complex plays a pivotal role in transcription inhibition at DSBs by stimulating proteasome-dependent eviction of RNAPII at these lesions. How DNA-PK triggers RNAPII eviction to inhibit transcription at DSBs remains unclear. Here we show that the HECT E3 ubiquitin ... [more]

Genes Dev. Dec. 01, 2018; 33(11-12);684-704 [Pubmed: 31048545]

Throughput

  • High Throughput

Additional Notes

  • assayed using SILAC IP (stable isotope labeling by amino acids in cell culture-based quantitative immunoprecipitation)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
WWP2 DDX5
Affinity Capture-MS
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.

High-BioGRID
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Curated By

  • BioGRID