PREY

PSMB4

HN3, HsN3, PROS-26, PROS26
proteasome (prosome, macropain) subunit, beta type, 4
Homo sapiens

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

Isolation of human proteasomes and putative proteasome-interacting proteins using a novel affinity chromatography method.

Scanlon TC, Gottlieb B, Durcan TM, Fon EA, Beitel LK, Trifiro MA

The proteasome is the primary subcellular organelle responsible for protein degradation. It is a dynamic assemblage of 34 core subunits and many differentially expressed, transiently interacting, modulatory proteins. This paper describes a novel affinity chromatography method for the purification of functional human holoproteasome complexes using mild conditions. Human proteasomes purified by this simple procedure maintained the ability to proteolytically process ... [more]

Exp. Cell Res. Jan. 15, 2009; 315(2);176-89 [Pubmed: 19013454]

Throughput

  • Low Throughput

Curated By

  • BioGRID