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SLC9B2

Gene
Slc9b2
Protein
Sodium/hydrogen exchanger 9B2
Organism
Mus musculus
Length
547 amino acids
Function
Na(+)/H(+) antiporter that extrudes Na(+) or Li(+) in exchange for external protons across the membrane (PubMed:18508966, PubMed:17988971). Contributes to the regulation of intracellular pH, sodium homeostasis, and cell volume. Plays an important role for insulin secretion and clathrin-mediated endocytosis in beta-cells (PubMed:23720317). Involved in sperm motility and fertility (PubMed:27010853). It is controversial whether SLC9B2 plays a role in osteoclast differentiation (PubMed:17988971) or not (PubMed:20441802, PubMed:22985540).
Similarity
Belongs to the monovalent cation:proton antiporter 1 (CPA1) transporter (TC 2.A.36) family.
Mass
58.934 kDa
Sequence
MEDEDKTAECQHSKPPTGITHEAPPHHELQEERVMSLRGTDRSEPTEGSNLLTSGEKKPQDSPTEPNGLQSLRRFLACPPRGCLARVITNGTMVVLLWAMVWSVTGPECLPGGNLFGIIILFYCSITGGKLFGLIKFPTLPPLPPLLGMLLAGFLLRNIPVINDSVRIQHKWSSSLRSIALSVILVRAGLGLDSKALRKLKGVCVRLAMGPCIVEACASAILSHFLMGLPWQWGFILGFVVGAVSPAVVVPSMLLLQEGGYGVGKGIPTLLMAAGSFDDILAITGFNTCLGVAFSTGSTVFNIFRGILEVVIGVAAGSFLGFFIQYFPSRDQDNLVWKRAFLVLGFAVLAVFSSVYFSFPGSGGLCTLVMAFLAGMRWTDKKSEVEKVIAVTWDVFQPLLFGLIGAEVSIVSLRAETVGLCVATLSIAVLIRILTTFLMVCFAGFNIKEKIFISFAWLPKATVQAAIGSVALDTARSHGEKQLEDYGMDVLTVAFLAILITAPIGSLLIGLLGPRVLQKSEHRTEEEVQGETSAHIQRKPEDSITEA

Gene
slc9b2
Protein
Sodium/hydrogen exchanger 9B2
Organism
Xenopus tropicalis
Length
539 amino acids
Function
Na(+)/H(+) antiporter that extrudes Na(+) or Li(+) in exchange for external protons across the membrane. Contributes to the regulation of intracellular pH, sodium homeostasis, and cell volume (By similarity).
Similarity
Belongs to the monovalent cation:proton antiporter 1 (CPA1) transporter (TC 2.A.36) family.
Mass
57.148 kDa
Sequence
MEDSLFSVDKAGPGKDASAASADCNHMVAEDGIITEQHKEIPLVALKVPDGHAPIDECELLNSDDQLPKGSQNQTNICMRIRAFACPPQGCFSLAITNVTMVILIWAVVWSITGPECLPGGNLFGILALLFSAALGGKLISLIKIPSLPPLPPLLGMLLAGFLIRNIPVITDQVQIHHKWSAALRNIALAIILVRAGLGLDPKALRKLKAVCLRLSFGPCVVESCTAAVVSHFIMGFPLTWGFMLGFVLGAVSPAVVVPSMLILQKEGFGVDKGIPTLLMAAGSFDDVLAITGFNTCLGMAFSSGSTLNTIVRGVLEVVVGIAAGLLFGFFLHYFPSKDQENLKGKRSYLILALSVFAVFGSLYFGFPGSGGLCTLVMAFLAGIGWSTDKTVVEDIIAVSWDIFQPLLFGLIGAEISVASLKPETVGLCTATLIIALIIRICISFLMVCFSGFSLKEKIFISLAWMPKATVQAAIGSVALDTARTLENKQFEDYGMDVLTVAFLGILVTAPIGALVIGLTGPKMLEKSESRTVTEEGSV

Gene
SLC9B2
Protein
Sodium/hydrogen exchanger 9B2
Organism
Homo sapiens
Length
537 amino acids
Function
Na(+)/H(+) antiporter that extrudes Na(+) or Li(+) in exchange for external protons across the membrane (PubMed:18000046, PubMed:28154142, PubMed:22948142, PubMed:18508966). Contributes to the regulation of intracellular pH, sodium homeostasis, and cell volume. Plays an important role for insulin secretion and clathrin-mediated endocytosis in beta-cells (By similarity). Involved in sperm motility and fertility (By similarity). It is controversial whether SLC9B2 plays a role in osteoclast differentiation or not (By similarity).
Similarity
Belongs to the monovalent cation:proton antiporter 1 (CPA1) transporter (TC 2.A.36) family.
Mass
57.564 kDa
Sequence
MGDEDKRITYEDSEPSTGMNYTPSMHQEAQEETVMKLKGIDANEPTEGSILLKSSEKKLQETPTEANHVQRLRQMLACPPHGLLDRVITNVTIIVLLWAVVWSITGSECLPGGNLFGIIILFYCAIIGGKLLGLIKLPTLPPLPSLLGMLLAGFLIRNIPVINDNVQIKHKWSSSLRSIALSIILVRAGLGLDSKALKKLKGVCVRLSMGPCIVEACTSALLAHYLLGLPWQWGFILGFVLGAVSPAVVVPSMLLLQGGGYGVEKGVPTLLMAAGSFDDILAITGFNTCLGIAFSTGSTVFNVLRGVLEVVIGVATGSVLGFFIQYFPSRDQDKLVCKRTFLVLGLSVLAVFSSVHFGFPGSGGLCTLVMAFLAGMGWTSEKAEVEKIIAVAWDIFQPLLFGLIGAEVSIASLRPETVGLCVATVGIAVLIRILTTFLMVCFAGFNLKEKIFISFAWLPKATVQAAIGSVALDTARSHGEKQLEDYGMDVLTVAFLSILITAPIGSLLIGLLGPRLLQKVEHQNKDEEVQGETSVQV

Gene
SLC9B2
Protein
Sodium/hydrogen exchanger 9B2
Organism
Pongo abelii
Length
537 amino acids
Function
Na+/H+ antiporter that extrudes Na(+) or Li(+) in exchange for external protons across the membrane. Contributes to the regulation of intracellular pH, Na(+) content and organellar volume. Plays an important role for insulin secretion and clathrin-mediated endocytosis in beta-cells. Involved in sperm motility and fertility. It is controversial whether SLC9B2 plays a role in osteoclast differentiation or not (By similarity).
Similarity
Belongs to the monovalent cation:proton antiporter 1 (CPA1) transporter (TC 2.A.36) family.
Mass
57.541 kDa
Sequence
MGDEDKRITYEDSEPSTGMNYTPSMHQETQEETVMKLKGIDANEPTEGSILLKSSEKKLQETPTEANHVQRLRQMLACPPHGLLDRVVTNVTIIVLLWAVIWSITGSECLPGGNLFGIIILFYCAIIGGKLLGLIKLPTLPPLPSLLGMLLAGFLIRNIPVINDNVQIKHKWSSSLRSIALSIILVRAGLGLDSKALKKLKGVCVRLSMGPCIVEACTSALLAHYLLGLPWQWGFILGFVLGAVSPAVVVPSMLLLQGGGYGVEKGVPTLLMAAGSFDDILAITGFNTCLGIAFSTGSTVFNVLRGVLEVVIGVATGSVLGFFIQYFPSCDQDKLVCKRTFLVLGLSVLAVFSSVHFGFPGSGGLCTLVMAFLAGMGWTSEKAEVEKIIAVAWDIFQPLLFGLIGAEVSIASLRPETVGLCVATVGIAVLIRILTTFLMVCFAGFNLKEKIFISFAWLPKATVQAAIGSVALDTARSHGEKQLEDYGMDVLTVAFLSILITAPIGSLLIGLLGPRLLQKVEHQNKDEEVQGETSVQV