BAIT

RPN5

NAS5, proteasome regulatory particle lid subunit RPN5, L000004451, L000004305, YDL147W
Subunit of the CSN and 26S proteasome lid complexes; similar to mammalian p55 subunit and to another S. cerevisiae regulatory subunit, Rpn7p; Rpn5p is an essential protein; the COP9 signalosome is also known as the CSN
GO Process (2)
GO Function (0)
GO Component (4)
Saccharomyces cerevisiae (S288c)
PREY

CDC48

AAA family ATPase CDC48, L000000280, YDL126C
AAA ATPase; subunit of polyubiquitin-selective segregase complex involved in ERAD, cell wall integrity during heat stress, mitotic spindle disassembly; subunit of complex involved in mitochondria-associated degradation; role in mobilizing membrane bound transcription factors by regulated ubiquitin/proteasome-dependent processing, in macroautophagy, PMN, RAD, ribophagy, homotypic ER membrane fusion, disassembly of Met30p from SCF complex; functional ortholog of human p97/VCP
GO Process (18)
GO Function (3)
GO Component (11)
Saccharomyces cerevisiae (S288c)

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

Dual function of Rpn5 in two PCI complexes, the 26S proteasome and COP9 signalosome.

Yu Z, Kleifeld O, Lande-Atir A, Bsoul M, Kleiman M, Krutauz D, Book A, Vierstra RD, Hofmann K, Reis N, Glickman MH, Pick E

Subunit composition and architectural structure of the 26S proteasome lid is strictly conserved between all eukaryotes. This eight-subunit complex bears high similarity to the eukaryotic translation initiation factor 3 (eIF3) and to the COP9 signalosome (CSN) which together define the PCI troika. In some unicellular eukaryotes, the latter two complexes lack key subunits, questioning the conservation of their structural design. ... [more]

Unknown Feb. 02, 2011; 0(0); [Pubmed: 21289098]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
RPN5 CDC48
Affinity Capture-Western
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.

Low-BioGRID
915161

Curated By

  • BioGRID