BAIT

RNF144B

IBRDC2, PIR2, bA528A10.3, p53RFP
ring finger protein 144B
GO Process (1)
GO Function (2)
GO Component (3)
Homo sapiens
PREY

UBC

HMG20
ubiquitin C
GO Process (75)
GO Function (3)
GO Component (6)

Gene Ontology Biological Process

Gene Ontology Molecular Function

Homo sapiens

Biochemical Activity (Ubiquitination)

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.

Publication

Ubiquitin Linkage-Specific Affimers Reveal Insights into K6-Linked Ubiquitin Signaling.

Michel MA, Swatek KN, Hospenthal MK, Komander D

Several ubiquitin chain types have remained unstudied, mainly because tools and techniques to detect these posttranslational modifications are scarce. Linkage-specific antibodies have shaped our understanding of the roles and dynamics of polyubiquitin signals but are available for only five out of eight linkage types. We here characterize K6- and K33-linkage-specific "affimer" reagents as high-affinity ubiquitin interactors. Crystal structures of affimers ... [more]

Mol. Cell Oct. 05, 2017; 68(1);233-246.e5 [Pubmed: 28943312]

Throughput

  • Low Throughput

Additional Notes

  • RNF144A and RNF144B functioned as E3s to assemble poly-ubiquitin chains, including K6-linked chains and K11- or K33-linked chains, in vitro. The reaction included UBE1(UBA1) as E1 and UBE2L3 as E2.

Curated By

  • BioGRID