PREY

LCK

IMD22, LSK, YT16, p56lck, pp58lck, RP4-675E8.4
LCK proto-oncogene, Src family tyrosine kinase
GO Process (30)
GO Function (14)
GO Component (7)
Homo sapiens

Reconstituted Complex

An interaction is inferred between proteins in vitro. This can include proteins in recombinant form or proteins isolated directly from cells with recombinant or purified bait. For example, GST pull-down assays where a GST-tagged protein is first isolated and then used to fish interactors from cell lysates are considered reconstituted complexes (e.g. PUBMED: 14657240, Fig. 4A or PUBMED: 14761940, Fig. 5). This can also include gel-shifts, surface plasmon resonance, isothermal titration calorimetry (ITC) and bio-layer interferometry (BLI) experiments. The bait-hit directionality may not be clear for 2 interacting proteins. In these cases the directionality is up to the discretion of the curator.

Publication

Phosphorylation of the N-terminal and C-terminal CD3-epsilon-ITAM tyrosines is differentially regulated in T cells.

Guirado M, de Aos I, Orta T, Rivas L, Terhorst C, Zubiaur M, Sancho J

Tyrosine phosphorylation of immunoreceptor tyrosine-based activation motifs (ITAMs) within CD3 chains is crucial for the recruitment of protein tyrosine kinases and effector molecules into the T cell receptor. Thus, phenylalanine substitution at the N-terminal tyrosine residue of the CD3-epsilon-ITAM abolished signal transduction functions of this ITAM, including phosphorylation at the C-terminal ITAM tyrosine, and its association with ZAP-70. In contrast, ... [more]

Biochem. Biophys. Res. Commun. Mar. 01, 2002; 291(3);574-81 [Pubmed: 11855827]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
CD3E LCK
Affinity Capture-Western
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.

Low-BioGRID
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Curated By

  • BioGRID