Biochemical Activity (Phosphorylation)

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

Phospho-regulated SUMO interaction modules connect the SUMO system to CK2 signaling.

Stehmeier P, Muller S

Attachment of SUMO to proteins regulates protein-protein interactions through noncovalent binding of the SUMO moiety to specialized SUMO interaction motifs (SIMs). A core of hydrophobic amino acids has been described as the major determinant of SIM function. Using the transcriptional coregulator and SUMO ligase PIAS1 as a model, we define an extended phospho-regulated SIM module. We show that serine residues ... [more]

Mol. Cell Feb. 13, 2009; 33(3);400-9 [Pubmed: 19217413]

Throughput

  • Low Throughput

Additional Notes

  • figure 1.
  • figure 2.

Curated By

  • BioGRID