BAIT

CUL9

H7AP1, PARC, RP3-330M21.2
cullin 9
GO Process (3)
GO Function (1)
GO Component (1)

Gene Ontology Molecular Function

Gene Ontology Cellular Component

Homo sapiens
PREY

APEX2

APE2, APEXL2, XTH2, ZGRF2, RP5-884M20.3
APEX nuclease (apurinic/apyrimidinic endonuclease) 2
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

Noncanonical assembly, neddylation and chimeric cullin-RING/RBR ubiquitylation by the 1.8 MDa CUL9 E3 ligase complex.

Horn-Ghetko D, Hopf LVM, Tripathi-Giesgen I, Du J, Kostrhon S, Vu DT, Beier V, Steigenberger B, Prabu JR, Stier L, Bruss EM, Mann M, Xiong Y, Schulman BA

Ubiquitin ligation is typically executed by hallmark E3 catalytic domains. Two such domains, 'cullin-RING' and 'RBR', are individually found in several hundred human E3 ligases, and collaborate with E2 enzymes to catalyze ubiquitylation. However, the vertebrate-specific CUL9 complex with RBX1 (also called ROC1), of interest due to its tumor suppressive interaction with TP53, uniquely encompasses both cullin-RING and RBR domains. ... [more]

Nat Struct Mol Biol Jul. 01, 2024; 31(7);1083-1094 [Pubmed: 38605244]

Throughput

  • High Throughput

Additional Notes

  • Affinity capture MS was carried out to identify high confidence protein interactors for CUL9-RBX1 with a false discovery rate adjusted P = 0.01 and a minimal fold change over control of 0.6

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
APEX2 CUL9
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.

High1BioGRID
2223152
APEX2 CUL9
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.

High0.9999BioGRID
3057131
CUL9 APEX2
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
-
CUL9 APEX2
Biochemical Activity
Biochemical Activity

An interaction is inferred from the biochemical effect of one protein upon another, for example, GTP-GDP exchange activity or phosphorylation of a substrate by a kinase. The bait protein executes the activity on the substrate hit protein. A Modification value is recorded for interactions of this type with the possible values Phosphorylation, Ubiquitination, Sumoylation, Dephosphorylation, Methylation, Prenylation, Acetylation, Deubiquitination, Proteolytic Processing, Glucosylation, Nedd(Rub1)ylation, Deacetylation, No Modification, Demethylation.

Low-BioGRID
3842660

Curated By

  • BioGRID