PREY

PSMD14

PAD1, POH1, RPN11
proteasome (prosome, macropain) 26S subunit, non-ATPase, 14
GO Process (27)
GO Function (4)
GO Component (7)

Gene Ontology Biological Process

Homo sapiens

Affinity Capture-Western

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 identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Publication

The 19S proteasomal lid subunit POH1 enhances the transcriptional activation by Mitf in osteoclasts.

Schwarz T, Sohn C, Kaiser B, Jensen ED, Mansky KC

The microphthalmia-associated transcription factor (Mitf) regulates gene expression required for osteoclast differentiation. Genes regulated by Mitf have been previously identified. However, proteins that interact and regulate Mitf's activity in osteoclasts are not well known. Here, we report that POH1, a subunit of the 19S proteasome lid is a regulator of Mitf. We show that POH1 and Mitf interact in osteoclasts ... [more]

J. Cell. Biochem. Apr. 01, 2010; 109(5);967-74 [Pubmed: 20058232]

Throughput

  • Low Throughput

Additional Notes

  • source of Mitf not clear

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
MITF PSMD14
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

Low/High-BioGRID
607549

Curated By

  • BioGRID