BAIT

PTPN5

STEP
protein tyrosine phosphatase, non-receptor type 5
GO Process (2)
GO Function (2)
GO Component (0)
Rattus norvegicus
PREY

GRIN2B

GluN2B
glutamate receptor, ionotropic, N-methyl D-aspartate 2B
GO Process (60)
GO Function (17)
GO Component (14)

Gene Ontology Biological Process

Rattus norvegicus

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.

Publication

PSD-95 stabilizes NMDA receptors by inducing the degradation of STEP61.

Won S, Incontro S, Nicoll RA, Roche KW

Phosphorylation regulates surface and synaptic expression of NMDA receptors (NMDARs). Both the tyrosine kinase Fyn and the tyrosine phosphatase striatal-enriched protein tyrosine phosphatase (STEP) are known to target the NMDA receptor subunit GluN2B on tyrosine 1472, which is a critical residue that mediates NMDAR endocytosis. STEP reduces the surface expression of NMDARs by promoting dephosphorylation of GluN2B Y1472, whereas the ... [more]

Proc. Natl. Acad. Sci. U.S.A. Aug. 09, 2016; 113(32);E4736-44 [Pubmed: 27457929]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PTPN5 GRIN2B
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
935211

Curated By

  • BioGRID