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KCNAB3

Gene
KCNAB3
Protein
Voltage-gated potassium channel subunit beta-3
Organism
Homo sapiens
Length
404 amino acids
Function
Accessory potassium channel protein which modulates the activity of the pore-forming alpha subunit. Alters the functional properties of Kv1.5.
Similarity
Belongs to the shaker potassium channel beta subunit family.
Mass
43.67 kDa
Sequence
MQVSIACTEQNLRSRSSEDRLCGPRPGPGGGNGGPAGGGHGNPPGGGGSGPKARAALVPRPPAPAGALRESTGRGTGMKYRNLGKSGLRVSCLGLGTWVTFGSQISDETAEDVLTVAYEHGVNLFDTAEVYAAGKAERTLGNILKSKGWRRSSYVITTKIFWGGQAETERGLSRKHIIEGLRGSLERLQLGYVDIVFANRSDPNCPMEEIVRAMTYVINQGLALYWGTSRWGAAEIMEAYSMARQFNLIPPVCEQAEHHLFQREKVEMQLPELYHKIGVGSVTWYPLACGLITSKYDGRVPDTCRASIKGYQWLKDKVQSEDGKKQQAKVMDLLPVAHQLGCTVAQLAIAWCLRSEGVSSVLLGVSSAEQLIEHLGALQVLSQLTPQTVMEIDGLLGNKPHSKK

Gene
Kcnab3
Protein
Voltage-gated potassium channel subunit beta-3
Organism
Rattus norvegicus
Length
404 amino acids
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.
Mass
43.69 kDa
Sequence
MQVSIACTEQNLRSRSSEDRLCGPRPGPGGGNGGPVGGGHGNPPGGGGLGSKSRTAVVPRPPAPAGALRESTGRGTGMKYRNLGKSGLRVSCLGLGTWVTFGSQISDETAEDLLTVAYEHGVNLFDTAEVYAAGKAERTLGNILKSKGWRRSSYVITTKIFWGGQAETERGLSRKHIIEGLQGSLDRLQLEYVDIVFANRSDPSSPMEEIVRAMTYVINQGLALYWGTSRWSAAEIMEAYSMARQFNLIPPVCEQAENHFFQREKVEMQLPELYHKIGVGSVTWSPLACSLITSKYDGQVPDACKATVKGYQWLKEKVQSEDGKKQQARVTDLLPIAHQLGCTVAQLAIAWCLRSEGVSSVLLGVSSAEQLMEHLGSLQVLGQLTPQTVMEIDALLGNKSHSKK

Gene
kcnab3
Protein
Voltage-gated potassium channel subunit beta-3
Organism
Xenopus laevis
Length
401 amino acids
Function
Accessory potassium channel protein which modulates the activity of the pore-forming alpha subunit. Alters functional properties of Kv1.1 and Kv1.2.
Similarity
Belongs to the shaker potassium channel beta subunit family.
Mass
45.001 kDa
Sequence
MQVSFACTEQTLRSRTSEDRLCPSRPSGGQNGVSMAQTKQRTPPMGAKNHNQVLPLLSHILRESTVKSTGMKYRNLGKSGLRVSCLGLGTWVTFGSQISDEVAENLMTVAYEHGVNLFDTAEVYAAGRAERTLGKILKKKEWRRSSYVVTTKIYWGGQAETERGLSRKHIIEGLRGSLERLQLDYVDIVFANRMDPNSPMEEIVRAMTFVINQGMAMYWGTSRWSAMEIMEAYSVARQFNLIPPVCEQAEYHLFQREKVETQLPELYHKIGVGSMTWSPLACGLITGKYTDTVPEKSRASFKGYHWLKEKAISQEGKKQHSKVKELHPIADRLNCTVTQLAIAWCLRSEGVSSVLLGVSNIEQLLENLGAIQVLPHLTPQLVTEIDQILGNKPNLKKDSRA

Gene
Kcnab3
Protein
Voltage-gated potassium channel subunit beta-3
Organism
Mus musculus
Length
249 amino acids
Function
Accessory potassium channel protein which modulates the activity of the pore-forming alpha subunit. Alters the functional properties of Kv2.2 but not Kv2.1.
Similarity
Belongs to the shaker potassium channel beta subunit family.
Mass
27.749 kDa
Sequence
MSRGYGLIFSLKVVFTFLSLPHPPGLQGSLDRLQLEYVDIVFANRSDPNSPMEEIVRAMTYVINQGLALYWGTSRWSAAEIMEAYSMARQFNLIPPVCEQAENHFFQREKVEMQLPELYHKIGVGSVTWSPLACGLITSKYDGRVPDTCKATVKGYQWLKEKVQSEEGKKQQARVMDLLPTARQLGCTVGQLAIAWCLRSEGVSSVLLGVSSAEQLMEHLGSLQVLSQLTPQTVVEIDALLGNKSHSKK