BAIT

JOSD1

dJ508I15.2, RP3-508I15.17-002
Josephin domain containing 1
GO Process (0)
GO Function (0)
GO Component (1)

Gene Ontology Cellular Component

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

Co-crystal Structure

Interaction directly demonstrated at the atomic level by X-ray crystallography. Also used for NMR or Electron Microscopy (EM) structures. If there is no obvious bait-hit directionality to the interaction involving 3 or more proteins, then the co-crystallized proteins should be listed as a complex.

Publication

Josephin domain of ataxin-3 contains two distinct ubiquitin-binding sites.

Nicastro G, Masino L, Esposito V, Menon RP, De Simone A, Fraternali F, Pastore A

Joseph-Machado is an incurable neurodegenerative disease caused by toxic aggregation of ataxin-3, a ubiquitin-specific cysteine protease, involved in the ubiquitin-proteasome pathway and known to bind poly-ubiquitin chains of four or more subunits. The enzymatic site resides in the N-terminal josephin domain of ataxin-3. We have characterized the ubiquitin-binding properties of josephin and showed that, unexpectedly, josephin contains two contiguous but ... [more]

Biopolymers Dec. 01, 2009; 91(12);1203-14 [Pubmed: 19382171]

Throughput

  • Low Throughput

Additional Notes

  • #LPPI
  • Likely protein-protein interaction
  • NMR structure

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
JOSD1 UBC
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
935179
JOSD1 UBC
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
1067167
UBC JOSD1
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
2446311
JOSD1 UBC
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
729962

Curated By

  • BioGRID