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BSND

Gene
BSND
Protein
Barttin
Organism
Homo sapiens
Length
320 amino acids
Function
Functions as a beta-subunit for CLCNKA and CLCNKB chloride channels. In the kidney CLCNK/BSND heteromers mediate chloride reabsorption by facilitating its basolateral efflux. In the stria, CLCNK/BSND channels drive potassium secretion by recycling chloride for the basolateral SLC12A2 cotransporter.
Mass
35.197 kDa
Sequence
MADEKTFRIGFIVLGLFLLALGTFLMSHDRPQVYGTFYAMGSVMVIGGIIWSMCQCYPKITFVPADSDFQGILSPKAMGLLENGLAAEMKSPSPQPPYVRLWEEAAYDQSLPDFSHIQMKVMSYSEDHRSLLAPEMGQPKLGTSDGGEGGPGDVQAWMEAAVVIHKGSDESEGERRLTQSWPGPLACPQGPAPLASFQDDLDMDSSEGSSPNASPHDREEACSPQQEPQGCRCPLDRFQDFALIDAPTLEDEPQEGQQWEIALPNNWQRYPRTKVEEKEASDTGGEEPEKEEEDLYYGLPDGAGDLLPDKELGFEPDTQG

Gene
Bsnd
Protein
Barttin
Organism
Rattus norvegicus
Length
308 amino acids
Function
Functions as a beta-subunit for CLCNKA and CLCNKB chloride channels. In the kidney CLCNK/BSND heteromers mediate chloride reabsorption by facilitating its basolateral efflux. In the stria, CLCNK/BSND channels drive potassium secretion by recycling chloride for the basolateral SLC12A2 cotransporter.
Mass
33.895 kDa
Sequence
MADEKTFRIGFIVLGLFLLSLGTFLMSHDRPQVYGTFYAMGSIMVIGGVLWSMCQCYPKITFVPADSDFQGMLSPKALSLLETGLSEVKSPQPPYVRLWEEAAYDQSLPDFTHIQMKVMGYSEDPRPLLAPELKTGTSSAKEGEPHSAQTWMEAAVVVHRELDEKEGEKSRSQSSPPACSQGSAPLASFHDDLDVGSSEGRSPQPSPPDRDEAHLQVPWASRGPLDRFGDFALIDDTPISEDMGLEGQAQEEALPSKQPWSLRMKEETVQAGAEEPEQEEEDLYYGLPDSPGDPLPDKELGFEPDVQG

Gene
Bsnd
Protein
Barttin
Organism
Mus musculus
Length
307 amino acids
Function
Functions as a beta-subunit for CLCNKA and CLCNKB chloride channels. In the kidney CLCNK/BSND heteromers mediate chloride reabsorption by facilitating its basolateral efflux. In the stria, CLCNK/BSND channels drive potassium secretion by recycling chloride for the basolateral SLC12A2 cotransporter.
Mass
33.813 kDa
Sequence
MADEKTFRIGFIVLGLFLLSLGTFLMSHDRPQVYGTFYAMGSVMVIGGVIWSMCQCYPKITFVPADSDFQGILSPKALSLLETGLSEVKSPQPPYVRLWEEAAYDQSLPDFTHIQMKVMGYSEDPRPLLAPELKTGASSVREGEPRTAQAWMEAPVVVHRGSDENEGEKSHSQSSPSVGPQGSAPLASFHDDLDVGSSEGSSLQPSPNRDEPHRQVPWASRGPLDRFSDFALIDDTPTSEDTVLDGQAREAALPRKQQWSLRMKGETVQARAEEPEQEEEDLYYGLPDSPGNPLPDKELGFEPDIQG