BAIT

EPOR

EPO-R
erythropoietin receptor
GO Process (2)
GO Function (3)
GO Component (1)
Homo sapiens
PREY

PTPN11

BPTP3, CFC, NS1, PTP-1D, PTP2C, SH-PTP2, SH-PTP3, SHP2
protein tyrosine phosphatase, non-receptor type 11
Homo sapiens

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

Tyrosine 425 within the activated erythropoietin receptor binds Syp, reduces the erythropoietin required for Syp tyrosine phosphorylation, and promotes mitogenesis.

Tauchi T, Damen JE, Toyama K, Feng GS, Broxmeyer HE, Krystal G

Erythropoietin (Epo), the primary in vivo stimulator of erythroid proliferation and differentiation, acts, in part, by altering the tyrosine phosphorylation levels of various intracellular signaling molecules. These phosphorylation levels are tightly regulated by both tyrosine kinases and tyrosine phosphatases. We have recently shown that the SH2 containing tyrosine phosphatase, Syp, binds directly to both the tyrosine phosphorylated form of the ... [more]

Blood Jun. 01, 1996; 87(11);4495-501 [Pubmed: 8639815]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
EPOR PTPN11
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
-

Curated By

  • BioGRID