Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

The extracellular component of a transport metabolon. Extracellular loop 4 of the human AE1 Cl-/HCO3- exchanger binds carbonic anhydrase IV.

Sterling D, Alvarez BV, Casey JR

Cytosolic carbonic anhydrase II (CAII) and the cytoplasmic C-terminal tails of chloride/bicarbonate anion exchange (AE) proteins associate to form a bicarbonate transport metabolon, which maximizes the bicarbonate transport rate. To determine whether cell surface-anchored carbonic anhydrase IV (CAIV) interacts with AE proteins to accelerate the bicarbonate transport rate, AE1-mediated bicarbonate transport was monitored in transfected HEK293 cells. Expression of the ... [more]

J. Biol. Chem. Jul. 12, 2002; 277(28);25239-46 [Pubmed: 11994299]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
SLC4A1 CA4
Co-fractionation
Co-fractionation

Interaction inferred from the presence of two or more protein subunits in a partially purified protein preparation. If co-fractionation is demonstrated between 3 or more proteins, then add them as a complex.

Low-BioGRID
-

Curated By

  • BioGRID