General Information of the Protein
Protein ID
PT06651
Protein Name
Bile salt export pump
Secondarily
Protein Name
ATP-binding cassette sub-family B member 11
Sister of P-glycoprotein
Gene Name
ABCB11
Secondarily
Gene Name
Bsep
Spgp
Sequence
MSDSVILRSVKKFGEENHAFESDGSHNNDKKSRLQDKMKEGDIRVGFFELFRFSSSKDIWLMLMGGVCALLHGMAQPGILIIFGIMTDIFIKYDIERQELEIPGKACVNNTIVWINSSFHQNMTNGTVCGLVDIESEMIKFSGIYAGVGMTVLILGYFQIRLWVITGARQIRRMRKIYFRRIMRMEIGWFDCTSVGELNSRFADDIEKINDAIADQLAHFLQRMSTAMCGLLLGFYRGWKLTLVILAVSPLIGIGAAVIGLSIAKFTELELKAYAKAGSIADEVLSSIRTVAAFGGENKEVERYEKNLVFAQRWGIWKGMVMGFFTGYMWCLIFFCYALAFWYGSTLVLDEEEYTPGTLVQIFLCVILAAMNIGHASSCLEIFSTGCSAATNIFQTIDRQPVIDCMSGDGYKLDRIKGEIEFHNVTFHYPSRPDVKILDNLSMVIKPGETTALVGSSGAGKSTALQLIQRFYDPCEGMVTLDGHDIRSLNIRWLRDQIGIVEQEPVLFSTTIAENIRFGREDATMEDIVQAAKDANAYNFIMALPQQFDTLVGEGGGQMSGGQKQRVAIARALIRNPKILLLDMATSALDNESEARVQEALNKIQHGHTIISVAHRLSTVRAADVIIGFEHGVAVERGTHEELLERKGVYFMLVTLQSQGDNAHKETSIMGKDATEGGTLERTFSRGSYRDSLRASIRQRSKSQLSLLTHDPPLAVADHKSSYKDSKDNDVLVEEVEPAPVRRILKYNIPEWHYILVGSLSAAINGAVTPIYSLLFSQLLGTFSLLDKEQQRSEIHSMCLFFVILGCVSIFTQFLQGYTFAKSGELLTKRLRKFGFKAMLGQDIGWFDDLRNNPGVLTTRLATDASQVQGATGSQVGMMVNSFTNIIAALLIAFFFSWKLSLIITIFFPFLALSGAVQTKMLTGFASQDKQALEKAGQITSEALSNIRTVAGIGVEGRFIKAFEVELQTSYKTAVRKANIYGLCFAFSQGIAFLANSAAYRYGGYLIAYEGLGFSHVFRVVSSVALSATAVGRTFSYTPSYAKAKISAARFFQLLDRKPPINVYSEAGEKWDNFQGKIDFIDCKFTYPSRPDIQVLNGLSVSVNPGQTLAFVGSSGCGKSTSIQLLERFYDPDQGTVMIDGHDSKKVNIQFLRSNIGIVSQEPVLFDCSIMDNIKYGDNTKEISVERAIAAAKQAQLHDFVMSLPEKYETNVGIQGSQLSRGEKQRIAIARAIVRDPKILLLDEATSALDTESEKTVQTALDKAREGRTCIVIAHRLSTIQNSDIIAVVSQGVVIEKGTHEKLMAQKGAYYKLVITGAPIS
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Organism
Rattus norvegicus, Rat
Protein Classification
Transporter
>
Primary active transporter
>
ATP-binding cassette
>
ABCB subfamily
Function
Catalyzes the transport of the major hydrophobic bile salts, such as taurine and glycine-conjugated cholic acid across the canalicular membrane of hepatocytes in an ATP-dependent manner, therefore participates in hepatic bile acid homeostasis and consequently to lipid homeostasis through regulation of biliary lipid secretion in a bile salts dependent manner (PubMed:16332456, PubMed:15901796, PubMed:17082223, PubMed:18985798, PubMed:9545351). Transports taurine-conjugated bile salts more rapidly than glycine-conjugated bile salts (PubMed:16332456). Also transports non-bile acid compounds, such as pravastatin and fexofenadine in an ATP-dependent manner and may be involved in their biliary excretion (PubMed:15901796, PubMed:18245269).
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Uniprot ID
O70127
Ensembl ID
ENSG00000073734
Subcellular Location
Apical cell membrane
Recycling endosome membrane
Endosome
Cell membrane
Map of Molecular Bioactivity Related to the Protein
Map of Molecular Bioactivity Related to the Protein

Protein
Cell Line
Compound

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Protein
Cell Line ID: CL000013 , Sf9
Compound ID Compound Name Compound Formula
CP0036222
(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-30-ethyl-33-[(1R,2R,4E)-1-hydroxy-2-methylhex-4-en-1-yl]-1,4,7,10,12,15,19,25,28-nonamethyl-6,9,18,24-tetrakis(2-methylpropyl)-3,21-bis(propan-2-yl)-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecone
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C62H111N11O12
 1
1
Ki = 300 nM
   TI
   LI
   LO
   TS
CP0383317
CB-01-11
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C37H47NO12
 1
1
Ki = 3800 nM
   TI
   LI
   LO
   TS
CP0002800
1-((p-(2-(5-chloro-o-anisamido)ethyl)phenyl)sulfonyl)-3-cyclohexylurea
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C23H28ClN3O5S
 1
1
Ki = 6100 nM
   TI
   LI
   LO
   TS
CP0071702
BA-41166E
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C43H58N4O12
 1
1
Ki = 11900 nM
   TI
   LI
   LO
   TS
CP0286675
2-[[(4R)-4-[(3R,5S,7R,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoyl]amino]ethanesulfonic acid
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C26H45NO6S
 1
1
Km = 2200 nM
   TI
   LI
   LO
   TS
CP0375715
2-((R)-4-((3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)ethanesulfonic acid
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C26H45NO6S
 1
1
Km = 4100 nM
   TI
   LI
   LO
   TS