Protein
Voltage-gated potassium channel subunit beta-3
Organism
Rattus norvegicus
Function
Accessory potassium channel protein which modulates the activity of the pore-forming alpha subunit. Alters the functional properties of Kv1.4 but not Kv1.1 or Kv1.5.
Similarity
Belongs to the shaker potassium channel beta subunit family.
Sequence
MQVSIACTEQNLRSRSSEDRLCGPRPGPGGGNGGPVGGGHGNPPGGGGLGSKSRTAVVPRPPAPAGALRESTGRGTGMKYRNLGKSGLRVSCLGLGTWVTFGSQISDETAEDLLTVAYEHGVNLFDTAEVYAAGKAERTLGNILKSKGWRRSSYVITTKIFWGGQAETERGLSRKHIIEGLQGSLDRLQLEYVDIVFANRSDPSSPMEEIVRAMTYVINQGLALYWGTSRWSAAEIMEAYSMARQFNLIPPVCEQAENHFFQREKVEMQLPELYHKIGVGSVTWSPLACSLITSKYDGQVPDACKATVKGYQWLKEKVQSEDGKKQQARVTDLLPIAHQLGCTVAQLAIAWCLRSEGVSSVLLGVSSAEQLMEHLGSLQVLGQLTPQTVMEIDALLGNKSHSKK