About Products Protein Database Contact

ABCB1

Gene
ABCB1
Protein
ABC transporter B family member 1
Organism
Arabidopsis thaliana
Length
1286 amino acids
Function
Auxin efflux transporter that acts as a negative regulator of light signaling to promote hypocotyl elongation. Mediates the accumulation of chlorophyll and anthocyanin, as well as the expression of genes in response to light. Participates directly in auxin efflux and thus regulates the polar (presumably basipetal) auxin transport (from root tips to root elongating zone). Transports also some auxin metabolites such as oxindoleacetic acid and indoleacetaldehyde. Involved in diverse auxin-mediated responses including gravitropism, phototropism and lateral root formation. Confers resistance to herbicides such as dicamba, pendimethalin, oryzalin, and monosodium acid methanearsonate (MSMA), but not to herbicides such as glyphosate, atrazine, bentazon and fluazifop-p-butyl. Mediates also resistance to xenobiotics such as cycloheximide and the cytokinin N6-(2-isopentenyl)adenine (2IP).
Similarity
Belongs to the ABC transporter superfamily. ABCB family. Multidrug resistance exporter (TC 3.A.1.201) subfamily.
Mass
140.573 kDa
Sequence
MDNDGGAPPPPPTLVVEEPKKAEIRGVAFKELFRFADGLDYVLMGIGSVGAFVHGCSLPLFLRFFADLVNSFGSNSNNVEKMMEEVLKYALYFLVVGAAIWASSWAEISCWMWSGERQTTKMRIKYLEAALNQDIQFFDTEVRTSDVVFAINTDAVMVQDAISEKLGNFIHYMATFVSGFIVGFTAVWQLALVTLAVVPLIAVIGGIHTTTLSKLSNKSQESLSQAGNIVEQTVVQIRVVMAFVGESRASQAYSSALKIAQKLGYKTGLAKGMGLGATYFVVFCCYALLLWYGGYLVRHHLTNGGLAIATMFAVMIGGLALGQSAPSMAAFAKAKVAAAKIFRIIDHKPTIERNSESGVELDSVTGLVELKNVDFSYPSRPDVKILNNFCLSVPAGKTIALVGSSGSGKSTVVSLIERFYDPNSGQVLLDGQDLKTLKLRWLRQQIGLVSQEPALFATSIKENILLGRPDADQVEIEEAARVANAHSFIIKLPDGFDTQVGERGLQLSGGQKQRIAIARAMLKNPAILLLDEATSALDSESEKLVQEALDRFMIGRTTLIIAHRLSTIRKADLVAVLQQGSVSEIGTHDELFSKGENGVYAKLIKMQEAAHETAMSNARKSSARPSSARNSVSSPIMTRNSSYGRSPYSRRLSDFSTSDFSLSIDASSYPNYRNEKLAFKDQANSFWRLAKMNSPEWKYALLGSVGSVICGSLSAFFAYVLSAVLSVYYNPDHEYMIKQIDKYCYLLIGLSSAALVFNTLQHSFWDIVGENLTKRVREKMLSAVLKNEMAWFDQEENESARIAARLALDANNVRSAIGDRISVIVQNTALMLVACTAGFVLQWRLALVLVAVFPVVVAATVLQKMFMTGFSGDLEAAHAKGTQLAGEAIANVRTVAAFNSEAKIVRLYTANLEPPLKRCFWKGQIAGSGYGVAQFCLYASYALGLWYASWLVKHGISDFSKTIRVFMVLMVSANGAAETLTLAPDFIKGGQAMRSVFELLDRKTEIEPDDPDTTPVPDRLRGEVELKHIDFSYPSRPDIQIFRDLSLRARAGKTLALVGPSGCGKSSVISLIQRFYEPSSGRVMIDGKDIRKYNLKAIRKHIAIVPQEPCLFGTTIYENIAYGHECATEAEIIQAATLASAHKFISALPEGYKTYVGERGVQLSGGQKQRIAIARALVRKAEIMLLDEATSALDAESERSVQEALDQACSGRTSIVVAHRLSTIRNAHVIAVIDDGKVAEQGSHSHLLKNHPDGIYARMIQLQRFTHTQVIGMTSGSSSRVKEDDA

Gene
ABCB1
Protein
ATP-dependent translocase ABCB1
Organism
Homo sapiens
Length
1280 amino acids
Function
Translocates drugs and phospholipids across the membrane (PubMed:8898203, PubMed:2897240, PubMed:9038218). Catalyzes the flop of phospholipids from the cytoplasmic to the exoplasmic leaflet of the apical membrane. Participates mainly to the flop of phosphatidylcholine, phosphatidylethanolamine, beta-D-glucosylceramides and sphingomyelins (PubMed:8898203). Energy-dependent efflux pump responsible for decreased drug accumulation in multidrug-resistant cells (PubMed:2897240, PubMed:9038218).
Similarity
Belongs to the ABC transporter superfamily. ABCB family. Multidrug resistance exporter (TC 3.A.1.201) subfamily.
Mass
141.479 kDa
Sequence
MDLEGDRNGGAKKKNFFKLNNKSEKDKKEKKPTVSVFSMFRYSNWLDKLYMVVGTLAAIIHGAGLPLMMLVFGEMTDIFANAGNLEDLMSNITNRSDINDTGFFMNLEEDMTRYAYYYSGIGAGVLVAAYIQVSFWCLAAGRQIHKIRKQFFHAIMRQEIGWFDVHDVGELNTRLTDDVSKINEGIGDKIGMFFQSMATFFTGFIVGFTRGWKLTLVILAISPVLGLSAAVWAKILSSFTDKELLAYAKAGAVAEEVLAAIRTVIAFGGQKKELERYNKNLEEAKRIGIKKAITANISIGAAFLLIYASYALAFWYGTTLVLSGEYSIGQVLTVFFSVLIGAFSVGQASPSIEAFANARGAAYEIFKIIDNKPSIDSYSKSGHKPDNIKGNLEFRNVHFSYPSRKEVKILKGLNLKVQSGQTVALVGNSGCGKSTTVQLMQRLYDPTEGMVSVDGQDIRTINVRFLREIIGVVSQEPVLFATTIAENIRYGRENVTMDEIEKAVKEANAYDFIMKLPHKFDTLVGERGAQLSGGQKQRIAIARALVRNPKILLLDEATSALDTESEAVVQVALDKARKGRTTIVIAHRLSTVRNADVIAGFDDGVIVEKGNHDELMKEKGIYFKLVTMQTAGNEVELENAADESKSEIDALEMSSNDSRSSLIRKRSTRRSVRGSQAQDRKLSTKEALDESIPPVSFWRIMKLNLTEWPYFVVGVFCAIINGGLQPAFAIIFSKIIGVFTRIDDPETKRQNSNLFSLLFLALGIISFITFFLQGFTFGKAGEILTKRLRYMVFRSMLRQDVSWFDDPKNTTGALTTRLANDAAQVKGAIGSRLAVITQNIANLGTGIIISFIYGWQLTLLLLAIVPIIAIAGVVEMKMLSGQALKDKKELEGSGKIATEAIENFRTVVSLTQEQKFEHMYAQSLQVPYRNSLRKAHIFGITFSFTQAMMYFSYAGCFRFGAYLVAHKLMSFEDVLLVFSAVVFGAMAVGQVSSFAPDYAKAKISAAHIIMIIEKTPLIDSYSTEGLMPNTLEGNVTFGEVVFNYPTRPDIPVLQGLSLEVKKGQTLALVGSSGCGKSTVVQLLERFYDPLAGKVLLDGKEIKRLNVQWLRAHLGIVSQEPILFDCSIAENIAYGDNSRVVSQEEIVRAAKEANIHAFIESLPNKYSTKVGDKGTQLSGGQKQRIAIARALVRQPHILLLDEATSALDTESEKVVQEALDKAREGRTCIVIAHRLSTIQNADLIVVFQNGRVKEHGTHQQLLAQKGIYFSMVSVQAGTKRQ

Gene
Abcb1
Protein
ATP-dependent translocase ABCB1
Organism
Rattus norvegicus
Length
1277 amino acids
Function
Translocates drugs and phospholipids across the membrane. Catalyzes the flop of phospholipids from the cytoplasmic to the exoplasmic leaflet of the apical membrane. Participates mainly to the flop of phosphatidylcholine, phosphatidylethanolamine, beta-D-glucosylceramides and sphingomyelins. Energy-dependent efflux pump responsible for decreased drug accumulation in multidrug-resistant cells.
Similarity
Belongs to the ABC transporter superfamily. ABCB family. Multidrug resistance exporter (TC 3.A.1.201) subfamily.
Mass
141.387 kDa
Sequence
MEFEEGLNGRADKNFSKMGKKSKKEKEKKPAVGIFGMFRYADWLDKLCMALGTLAAIIHGTLLPLLMLVFGYMTDSFTPSRDPHSDRAITNQSEINSTHTVSDTSLEEDMAMYAYYYTGIGAGVLIVAYIQVSLWCLAAGRQIHKIRQKFFHAIMNQEIGWFDVNDAGELNTRLTDDVSKINDGIGDKLGMFFQSITTFSAGFIIGFISGWKLTLVILAVSPLIGLSSAMWAKVLTSFTNKELQAYAKAGAVAEEVLAAIRTVIAFGGQKKELERYNKNLEEAKRVGIKKAITANISIGIAYLLVYASYALAFWYGTSLVLSNEYSIGQVLTVFFSILLGTFSIGHLAPNIEAFANARGAAYEIFKIIDNEPSIDSFSTKGHKPDSIMGNLEFKNVYFNYPSRSEVKILKGLNLKVKSGQTVALVGNSGCGKSTTVQLLQRLYDPIEGEVSIDGQDIRTINVRYLREIIGVVSQEPVLFATTIAENIRYGRENVTMDEIEKAVKEANAYDFIMKLPHKFDTLVGERGAQLSGGQKQRIAIARALVRNPKILLLDEATSALDTESEAVVQAALDKAREGRTTIVIAHRLSTVRNADVIAGFDGGVIVEQGNHEELMKEKGIYFKLVMTQTRGNEIEPGNNAYESQSDTGASELTSEESKSPLIRRSIRRSIHRRQDQERRLSSKEDVDEDVPMVSFWQILKLNISEWPYLVVGVLCAVINGCIQPVFAIVFSKIVGVFSRDDDHETKQRNCNLFSLLFLVMGMISFVTYFFQGFTFGKAGEILTKRLRYMVFKSMLRQDISWFDDHKNTTGSLTTRLASDASNVKGAMGSRLAVVTQNVANLGTGIILSLVLVYGWQLTLLLVVIIPLIVLGGIIEMKLLSGQALKDKKELEISGKIATEAIENFRTVVSLTREQKFETMYAQSLQIPYRNALKKAHVFGITFAFTQAMIYFSYAACFRFGAYLVARELMTFENVMLVFSAVVFGAMAAGNTSSFAPDYAKAKVSASHIIGIIEKIPEIDSYSTEGLKPNWLEGNVKFNGVKFNYPTRPNIPVLQGLSFEVKKGQTLRLVGSSGCGKSTVVQLLERFYNPMAGTVFLDGKEIKQLNVQCVRALGIVSQEPILFDCSIAENIAYGDNSRVVSHEEIVRAAREANIHQFIDSLPEKYNTRVGDKGTQLSGGQKQRIAIARALVRQPHILLLDEATSALDTESEKVVQEALDKAREGRTCVVIAHRLSTIQNADLIVVIQNGQVKEHGTHQQLLAQKGIYFSMVQAGAKRS

Gene
ABCB1
Protein
ATP-dependent translocase ABCB1
Organism
Cricetulus griseus
Length
1276 amino acids
Function
Translocates drugs and phospholipids across the membrane. Catalyzes the flop of phospholipids from the cytoplasmic to the exoplasmic leaflet of the apical membrane. Participates mainly to the flop of phosphatidylcholine, phosphatidylethanolamine, beta-D-glucosylceramides and sphingomyelins. Energy-dependent efflux pump responsible for decreased drug accumulation in multidrug-resistant cells.
Similarity
Belongs to the ABC transporter superfamily. ABCB family. Multidrug resistance exporter (TC 3.A.1.201) subfamily.
Mass
140.926 kDa
Sequence
MEFEEDFSGRKDKNFLKMGRKSKKEKKEKKPVVSVFTMFRYAGWLDRLYMLVGTLAAIIHGVALPLMMLVFGDMTDSFASVGNIPTNATNNATQVNASDIFGKLEEEMTTYAYYYTGIGAGVLIVAYIQVSFWCLAAGRQIHKIRQKFFHAIMNQEIGWFDVHDVGELNTRLTDDVSKINEGIGDKIGMFFQAMATFFGGFIIGFTRGWKLTLVILAISPVLGLSAGIWAKILSSFTDKELQAYAKAGAVAEEVLAAIRTVIAFGGQKKELERYNNNLEEAKRLGIKKAITANISMGAAFLLIYASYALAFWYGTSLVISKEYSIGQVLTVFFAVLIGAFSIGQASPNIEAFANARGAAYEIFNIIDNKPSIDSFSKNGYKPDNIKGNLEFKNIHFSYPSRKDVQILKGLNLKVQSGQTVALVGNSGCGKSTTVQLLQRLYDPTEGVVSIDGQDIRTINVRYLREIIGVVSQEPVLFATTIAENIRYGRENVTMDEIEKAVKEANAYDFIMKLPHKFDTLVGERGAQLSGGQKQRIAIARALVRNPKILLLDEATSALDTESEAVVQAALDKAREGRTTIVIAHRLSTVRNADIIAGFDGGVIVEQGNHEELMREKGIYFKLVMTQTAGNEIELGNEVGESKNEIDNLDMSSKDSASSLIRRRSTRRSIRGPHDQDRKLSTKEALDEDVPPISFWRILKLNSSEWPYFVVGIFCAIVNGALQPAFSIIFSKVVGVFTRNTDDETKRHDSNLFSLLFLILGVISFITFFLQGFTFGKAGEILTKRLRYMVFKSMLRQDVSWFDNPKNTTGALTTRLANDAGQVKGATGARLAVITQNIANLGTGIIISLIYGWQLTLLLLAIVPIIAIAGVVEMKMLSGQALKDKKELEGSGKIATEAIENFRTVVSLTREQKFENMYAQSLQIPYRNALKKAHVFGITFSFTQAMMYFSYAACFRFGAYLVARELMTFENVLLVFSAIVFGAMAVGQVSSFAPDYAKAKVSASHIIMIIEKVPSIDSYSTGGLKPNTLEGNVKFNEVVFNYPTRPDIPVLQGLNLEVKKGQTLALVGSSGCGKSTVVQLLERFYDPMAGTVFLDGKEVNQLNVQWLRAHLGIVSQEPILFDCSIAENIAYGDNSRVVSQDEIERAAKEANIHQFIESLPDKYNTRVGDKGTQLSGGQKQRIAIARALVRQPHILLLDEATSALDTESEKVVQEALDKAREGRTCIVIAHRLSTIQNADLIVVIQNGKVKEHGTHQQLLAQKGIYFSMVSVQAGAKR

Gene
abcB1
Protein
ABC transporter B family member 1
Organism
Dictyostelium discoideum
Length
909 amino acids
Similarity
Belongs to the ABC transporter superfamily. ABCB family.
Mass
101.293 kDa
Sequence
MTKKNFNDEENESLLETYNKQQQKQSISTTNRSDQKFGINNANKQFSLNNKKSINGEEIDEEELIEDTIFFKFKLDSKQRNSIKLFIQIVSLVILAGYLISINALYFSTNARSIIFYPSINSNTTDSGSVSPTSTPSPTPTPTPSPTSLLLQTLTSTTTSYDSSEIEALNGGTFNMKYFFYFSTFDILLISYFISLFWLLLIFSDSFIYHTISYIITIIALIYNVIKSYFTITQILSINNNIITTSSSSNEIYNGSDSYLPNESPLFDSLKVREIIIVIVLVGIPLMVLFLVLHIITLQLSFKKYKRLSDKEKQFYNQSNEEKRLNKKVEVKHSNLKRLIQLSRPELPIILAAMVALVFSSLTSLAMPYFFGSIVQVVATTHSFNNLNSSTLALVVIFVIGSISTLVRSWLFYLAGQKFVARIRRNLFSSIVNQEIGYFDQCRTGELLSRLSSDSQVIQNSVTVNISMLFRYTIQIIGSVILLFITNWRLTLLMLGIVPVLAISTVVYGKKIKQLGKQFQDELAKSSTTGEEVISNIRTVRSFSKEQKFIDLYSKDINGSYLIGKSLAVATGVFSGIVFLVAQLAIVLIVYVGARQVLDGTLSTGDLTSFLLYTLSLAMSLAFISSLMTDFLKAIGSSDRIFEIFDRVPAINVSGGKQIQNPLGEIELKDVEFSYPTRPNNSVLKGLNLKLSKGTITALVGPSGGGKSTVIAMIERFYDPNSGSITFDGIDIKELDPVWYRGIIGYVSQEPVLFAGSIKDNITFGNDSATMDQIISAAEKANAHSFIEEFENGYDTIVGERGVRLSGGQKQRVAIARAMIQNPMILLLDEATSALDAESEYLVKQAIDEIMKDRTVIVIAHRLSTVINANTVVVINQGKIEEMGTHKELLNNTDGIYHNLVKRQLSSDD