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Interaction Term : protein complementation assay [MI:0090] PSI Molecular Interactions

Description  In the protein-fragment complementation assay, the proteins of interest ("Bait" and "Prey") are covalently linked at the genetic level to incomplete fragments of a third protein (known as the "reporter") and are expressed in vivo, Interaction between the "bait" and the "prey" proteins brings the fragments of the "reporter" protein in close enough proximity to allow them to reform and become the functional reporter protein. Typically enzymes which confer resistance to antibiotics, such as Dihydrofolate reductase or Beta-lactamase, or proteins that give colorimetric or fluorescent signals are used. The Bait protein is generally the protein under study and the methods are readily adaptable to highthroughput mode. Namespace  PSI-MI
Obsolete  false
  • synonyms:
  • complementation,
  • PCA
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Ontology

Ontology Term --> All ancestors

Ontology Term --> All descendants

Ontology Term --> Direct children

Ontology Term --> Direct parents

 

Other

2 Data Sets