Biochemical Activity (Proteolytic Processing)

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

Noncovalent binding of small ubiquitin-related modifier (SUMO) protease to SUMO is necessary for enzymatic activities and cell growth.

Ihara M, Koyama H, Uchimura Y, Saitoh H, Kikuchi A

SUMO proteases possess two enzymatic activities to hydrolyze the C-terminal region of SUMOs (hydrolase activity) and to remove SUMO from SUMO-conjugated substrates (isopeptidase activity). SUMO proteases bind to SUMOs noncovalently, but the physiological roles of the binding in the functions of SUMO proteases are not well understood. In this study we found that SUMO proteases (Axam, SENP1, and yeast Ulp1) ... [more]

J. Biol. Chem. Jun. 01, 2007; 282(22);16465-75 [Pubmed: 17428805]

Throughput

  • Low Throughput

Additional Notes

  • in vitro SUMO processing assay

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
SENP1 SUMO1
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
1059997

Curated By

  • BioGRID