BAIT

TRP53INP2

1110029F20Rik, Tp53inp2, RP23-32O9.1
transformation related protein 53 inducible nuclear protein 2
GO Process (4)
GO Function (0)
GO Component (3)
Mus musculus
PREY

UBC

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

Gene Ontology Biological Process

Gene Ontology Molecular Function

Homo sapiens

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

TP53INP2 mediates autophagic degradation of ubiquitinated proteins through its ubiquitin-interacting motif.

Xu Y, Wan W

The tumor protein p53-inducible nuclear protein 2 (TP53INP2) has been reported to participate in autophagy by interacting with autophagosome-localized autophagy-related protein 8 (Atg8) family proteins, including LC3. Here, we uncover a novel function for TP53INP2 in the autophagic degradation of proteins. We identify the ubiquitin-interacting motif (UIM) of TP53INP2 that mediates its binding to ubiquitin and ubiquitinated proteins. TP53INP2 lacking ... [more]

FEBS Lett. Aug. 01, 2019; 593(15);1974-1982 [Pubmed: 31155706]

Throughput

  • Low Throughput

Additional Notes

  • #LPPI
  • Likely protein-protein interaction

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
TRP53INP2 UBC
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
2640272
TRP53INP2 UBC
Protein-peptide
Protein-peptide

An interaction is detected between a protein and a peptide derived from an interaction partner. This includes phage display experiments.

Low-BioGRID
2639341

Curated By

  • BioGRID