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

Pellino-1, an adaptor protein of interleukin-1 receptor/toll-like receptor signaling, is sumoylated by Ubc9.

Kim JH, Sung KS, Jung SM, Lee YS, Kwon JY, Choi CY, Park SH

Covalent modifications of the Pellino-1 protein are essential for transmitting innate immune response signals downstream, as the phosphorylation and polyubiquitination of Pellino-1 mediated by the IRAK proteins appear to have roles in regulating Pellino-1 function. In this study, we demonstrate that the Pellino-1 protein is post-translationally modified by small-ubiquitin-related modifier-1 (SUMO-1). Sumoylation assays with Pellino-1 and SUMO-1 expression plasmids reveal ... [more]

Mol. Cells Jan. 01, 2011; 31(1);85-9 [Pubmed: 21120624]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PELI1 UBE2I
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

Low-BioGRID
-

Curated By

  • BioGRID