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BOR1

Gene
BOR1
Protein
Boron transporter 1
Organism
Arabidopsis thaliana
Length
704 amino acids
Function
Efflux-type boron transporter for xylem loading, responsive of boron translocation from roots to shoots under boron limitation. Under boron excess, BOR1 is transferred from the plasma membrane via the endosomes to the vacuole for degradation. Boron is essential for maintaining the integrity of plants cell walls.
Similarity
Belongs to the anion exchanger (TC 2.A.31.3) family.
Mass
78.605 kDa
Sequence
MEETFVPFEGIKNDLKGRLMCYKQDWTGGFKAGFRILAPTTYIFFASAIPVISFGEQLERSTDGVLTAVQTLASTAICGMIHSIIGGQPLLILGVAEPTVIMYTFMFNFAKARPELGRDLFLAWSGWVCVWTALMLFVLAICGACSIINRFTRVAGELFGLLIAMLFMQQAIKGLVDEFRIPERENQKLKEFLPSWRFANGMFALVLSFGLLLTGLRSRKARSWRYGTGWLRSLIADYGVPLMVLVWTGVSYIPAGDVPKGIPRRLFSPNPWSPGAYGNWTVVKEMLDVPIVYIIGAFIPASMIAVLYYFDHSVASQLAQQKEFNLRKPSSYHYDLLLLGFLTLMCGLLGVPPSNGVIPQSPMHTKSLATLKYQLLRNRLVATARRSIKTNASLGQLYDNMQEAYHHMQTPLVYQQPQGLKELKESTIQATTFTGNLNAPVDETLFDIEKEIDDLLPVEVKEQRVSNLLQSTMVGGCVAAMPILKMIPTSVLWGYFAFMAIESLPGNQFWERILLLFTAPSRRFKVLEDYHATFVETVPFKTIAMFTLFQTTYLLICFGLTWIPIAGVMFPLMIMFLIPVRQYLLPRFFKGAHLQDLDAAEYEEAPALPFNLAAETEIGSTTSYPGDLEILDEVMTRSRGEFRHTSSPKVTSSSSTPVNNRSLSQVFSPRVSGIRLGQMSPRVVGNSPKPASCGRSPLNQSSSN

Gene
BOR1
Protein
Boron transporter 1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
576 amino acids
Function
Functions in boric acid/borate export across the plasma membrane, and thereby protects yeast cells from boron toxicity. Involved in the trafficking of proteins to the vacuole.
Similarity
Belongs to the anion exchanger (TC 2.A.31) family.
Mass
65.028 kDa
Sequence
MSNESTRVTVSRGCTASDECAQALERTNDELDRESSVSESRSDEESHEKLSRRRFPTLGIGIWLDLKDRIPYYKSDWVDAFNYRVIPSIVDTYFNNLLPAIAFAQDMFDRTDNSYGVNEVLLSSAMAGIVFGVLGGQPLCIVGVTGPISIFNYTVYEIIKPLNTSYFGFMFWICMWSMIFHLVLAFTNAVCLLQYVTTFPCDIFGLFINVVYIQKGIQILTRQFSAKSGEKSVQDGFASVVVALVMTAFGLFFKLFHYYPLFSHRIRTFISDYSTALSVLFWSSFTHFGGYLHDVKFKKLPITKAFFPTSKVNRPQNTWLAYEPIPVKDVFIALPFGIFLTILFYFDHNVSSLMAQRHQYKLKKPSSFHYDFALLGLTTCISGVLGIPAPNGLIPQAPLHTETLLVRDSNQKVISCVEQRFTNTFQGLMILGTMTRPLLVCLGEIPQAVLSGLFFIMGINGLMTNSIIQRLVFLFSDPNRRDNTSPLMKVSKKSMLIFLSFSLTGFAGEFAITNTIAAIGFPLVLLLSVLVSFSFAYIFPTEELKILDTNVAQKFTIKNLLLENIRDAKFCDKHED