*  Voltage-gated potassium channel - Wikipedia
... to form functional channels as homotetramers but instead heterotetramerize with Kvα2 family members to form conductive channels ... Kv1.5 (KCNA5), Kv1.6 (KCNA6), Kv1.7 (KCNA7), Kv1.8 (KCNA10) Kvα2.x - Shab-related: Kv2.1 (KCNB1), Kv2.2 (KCNB2) Kvα3.x - Shaw- ... preventing ion movement through the channel. Ion channel Potassium channel tetramerisation domain Ion channel family ... Voltage-gated potassium channels (VGKCs) are transmembrane channels specific for potassium and sensitive to voltage changes in ...
  https://en.wikipedia.org/wiki/Voltage-gated_potassium_channel
*  Heteromultimeric Kv1.2-Kv1.5 Channels Underlie 4-Aminopyridine-Sensitive Delayed Rectifier K+ Current of Rabbit Vascular...
Slow gating charge immobilization in the human potassium channel Kv1.5 and its prevention by 4-aminopyridine. J Physiol. 1996; ... channels due to the heteromultimeric association of Kv1.2 and Kv1.5, but not homotetramers of these subunits, possess ... Kv1.5 channels are not affected by charybdotoxin,28,29 but we found that RPV Kv1.5 did not exhibit the shift in activation ... Fedida D, Bouchard R, Closed-, and open-state binding of 4-aminopyridine to the cloned human potassium channel Kv1.5. J ...
  http://circres.ahajournals.org/content/89/11/1038
*  Cation channel superfamily - Wikipedia
These include the sodium, potassium, calcium, ryanodine receptor, HCN, CNG, CatSper, and TRP channels. This large group of ion ... The pores may also be homotetramers or hetrotetramers; where hetrotetramers may be encoded as distinct genes or as multiple ... Kv1.5 (KCNA5), Kv1.6 (KCNA6), Kv1.7 (KCNA7), Kv1.8 (KCNA10) Kvα2.x - Shab-related: Kv2.1 (KCNB1), Kv2.2 (KCNB2) Kvα3.x - Shaw- ... Durell SR, Guy HR (2001). "A family of putative Kir potassium channels in prokaryotes". BMC Evolutionary Biology. 1: 14. doi: ...
  https://en.wikipedia.org/wiki/Cation_channel_superfamily
*  KCNA5 Gene - GeneCards | KCNA5 Protein | KCNA5 Antibody
Potassium Voltage-Gated Channel Subfamily A Member 5, including: function, proteins, disorders, pathways, orthologs, and ... Homotetramer and heterotetramer of potassium channel proteins. Interacts with DLG1, which enhances channel currents. Forms a ... Belongs to the potassium channel family. A (Shaker) (TC 1.A.1.2) subfamily. Kv1.5/KCNA5 sub-subfamily. ... voltage-gated potassium channel activity. IEA. --. GO:0005251. delayed rectifier potassium channel activity. IEA,IMP. 19343045 ...
  http://www.genecards.org/cgi-bin/carddisp.pl?id_type=entrezgene&id=3741
*  Channelpedia
... inhibited the cloned human cardiac potassium channel Kv1.5 expressed in Xenopus oocytes and CHO cells with IC50 values of ~0.6 ... Moreover, FRAP analysis revealed higher mobility for hybrid Kv1.3/Kv1.5 than Kv1.3 homotetramers, suggesting that heteromers ... Studies on heterologously expressed Kv1.5 channels revealed Midazolam as an open channel inhibitor of cardiac Kv1.5 channels, ... may elicit cardiac toxicity via Kv1.5 channels. Whole cell patch clamp recording of CHO cells expressing rat Kv1.5 channels ...
  http://channelpedia.epfl.ch/reports/interaction