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.

Publication

Direct interaction between the intracellular domains of bullous pemphigoid antigen 2 (BP180) and beta 4 integrin, hemidesmosomal components of basal keratinocytes.

Aho S, Uitto J

Bullous pemphigoid antigen 2 (BPAG2/BP180, also known as type XVII collagen) and alpha 6 beta 4 integrin are both transmembrane proteins and hemidesmosomal components of basal keratinocytes. In this study, using yeast two-hybrid system, we demonstrate direct protein-protein interaction between the intracellular domains of BP180 and the beta 4 integrin subunit. Detailed analysis revealed that a bait construct spanning amino ... [more]

Biochem. Biophys. Res. Commun. Feb. 24, 1998; 243(3);694-9 [Pubmed: 9500991]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
ITGB4 COL17A1
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