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

alpha1 Integrin cytoplasmic domain is involved in focal adhesion formation via association with intracellular proteins.

Loester K, Vossmeyer D, Hofmann W, Reutter W, Danker K

Integrins are heterodimeric adhesion receptors consisting of alpha- and beta-subunits capable of binding extracellular matrix molecules as well as other adhesion receptors on neighbouring cells. These interactions induce various signal transduction pathways in many cell types, leading to cytoskeletal reorganization, phosphorylation and induction of gene expression. Integrin ligation leads to cytoplasmic protein-protein interactions requiring both integrin cytoplasmic domains, and these ... [more]

Biochem. J. May. 15, 2001; 356(0);233-40 [Pubmed: 11336656]

Throughput

  • Low Throughput

Curated By

  • BioGRID