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.

Publication

Kv1.5 association modifies Kv1.3 traffic and membrane localization.

Vicente R, Villalonga N, Calvo M, Escalada A, Solsona C, Soler C, Tamkun MM, Felipe A

Kv1.3 activity is determined by raft association. In addition to Kv1.3, leukocytes also express Kv1.5, and both channels control physiological responses. Because the oligomeric composition may modify the channel targeting to the membrane, we investigated heterotetrameric Kv1.3/Kv1.5 channel traffic and targeting in HEK cells. Kv1.3 and Kv1.5 generate multiple heterotetramers with differential surface expression according to the subunit composition. FRET ... [more]

J. Biol. Chem. Mar. 28, 2008; 283(13);8756-64 [Pubmed: 18218624]

Throughput

  • Low Throughput

Curated By

  • BioGRID