BAIT

STUB1

CHIP, HSPABP2, NY-CO-7, SCAR16, SDCCAG7, UBOX1, LA16c-313D11.6
STIP1 homology and U-box containing protein 1, E3 ubiquitin protein ligase
GO Process (15)
GO Function (15)
GO Component (10)
Homo sapiens
PREY

S100P

MIG9
S100 calcium binding protein P
GO Process (2)
GO Function (3)
GO Component (3)
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

Ca2+/S100 proteins act as upstream regulators of the chaperone-associated ubiquitin ligase CHIP.

Shimamoto S, Kubota Y, Yamaguchi F, Tokumitsu H, Kobayashi R

The U box E3 ubiquitin ligase CHIP binds Hsp90 and/or Hsp70 via its tetratricopeptide repeat (TPR), facilitating ubiquitination of the chaperone-bound client proteins. Mechanisms that regulate the activity of CHIP are, at present, poorly understood. We previously reported that Ca(2+)/S100 proteins directly associate with the TPR-proteins, such as Hsp70/Hsp90-organizing protein (Hop), kinesin-light chain, Tom70, FKBP52, CyP40, and protein phosphatase 5 ... [more]

J. Biol. Chem. Jan. 23, 2013; 0(0); [Pubmed: 23344957]

Throughput

  • Low Throughput

Additional Notes

  • E1 (BioMol)
  • e2- UbcH5a

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
STUB1 S100P
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
-
S100P STUB1
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
-

Curated By

  • BioGRID