BAIT

GPS1

COPS1, CSN1
G protein pathway suppressor 1
GO Process (4)
GO Function (2)
GO Component (3)

Gene Ontology Molecular Function

Gene Ontology Cellular Component

Homo sapiens

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Structural basis of Cullin 2 RING E3 ligase regulation by the COP9 signalosome.

Faull SV, Lau AMC, Martens C, Ahdash Z, Hansen K, Yebenes H, Schmidt C, Beuron F, Cronin NB, Morris EP, Politis A

Cullin-Ring E3 Ligases (CRLs) regulate a multitude of cellular pathways through specific substrate receptors. The COP9 signalosome (CSN) deactivates CRLs by removing NEDD8 from activated Cullins. Here we present structures of the neddylated and deneddylated CSN-CRL2 complexes by combining single-particle cryo-electron microscopy (cryo-EM) with chemical cross-linking mass spectrometry (XL-MS). These structures suggest a conserved mechanism of CSN activation, consisting of ... [more]

Nat Commun Dec. 23, 2018; 10(1);3814 [Pubmed: 31444342]

Throughput

  • Low Throughput

Additional Notes

  • assayed using XL-MS (cross-linking coupled to mass spectrometry)

Curated By

  • BioGRID