NameSolute carrier organic anion transporter family member 1B1
Synonyms
  • Liver-specific organic anion transporter 1
  • LST-1
  • LST1
  • OATP-2
  • OATP-C
  • OATP1B1
  • OATP2
  • OATPC
  • SLC21A6
  • Sodium-independent organic anion-transporting polypeptide 2
  • Solute carrier family 21 member 6
Gene NameSLCO1B1
OrganismHuman
Amino acid sequence
>lcl|BSEQ0010701|Solute carrier organic anion transporter family member 1B1
MDQNQHLNKTAEAQPSENKKTRYCNGLKMFLAALSLSFIAKTLGAIIMKSSIIHIERRFE
ISSSLVGFIDGSFEIGNLLVIVFVSYFGSKLHRPKLIGIGCFIMGIGGVLTALPHFFMGY
YRYSKETNINSSENSTSTLSTCLINQILSLNRASPEIVGKGCLKESGSYMWIYVFMGNML
RGIGETPIVPLGLSYIDDFAKEGHSSLYLGILNAIAMIGPIIGFTLGSLFSKMYVDIGYV
DLSTIRITPTDSRWVGAWWLNFLVSGLFSIISSIPFFFLPQTPNKPQKERKASLSLHVLE
TNDEKDQTANLTNQGKNITKNVTGFFQSFKSILTNPLYVMFVLLTLLQVSSYIGAFTYVF
KYVEQQYGQPSSKANILLGVITIPIFASGMFLGGYIIKKFKLNTVGIAKFSCFTAVMSLS
FYLLYFFILCENKSVAGLTMTYDGNNPVTSHRDVPLSYCNSDCNCDESQWEPVCGNNGIT
YISPCLAGCKSSSGNKKPIVFYNCSCLEVTGLQNRNYSAHLGECPRDDACTRKFYFFVAI
QVLNLFFSALGGTSHVMLIVKIVQPELKSLALGFHSMVIRALGGILAPIYFGALIDTTCI
KWSTNNCGTRGSCRTYNSTSFSRVYLGLSSMLRVSSLVLYIILIYAMKKKYQEKDINASE
NGSVMDEANLESLNKNKHFVPSAGADSETHC
Number of residues691
Molecular Weight76447.99
Theoretical pI8.68
GO Classification
Functions
  • sodium-independent organic anion transmembrane transporter activity
  • bile acid transmembrane transporter activity
Processes
  • transmembrane transport
  • bile acid metabolic process
  • bile acid and bile salt transport
  • sodium-independent organic anion transport
  • organic anion transport
  • small molecule metabolic process
  • anion transmembrane transport
Components
  • basolateral plasma membrane
  • membrane
  • plasma membrane
  • integral component of plasma membrane
General FunctionSodium-independent organic anion transmembrane transporter activity
Specific FunctionMediates the Na(+)-independent uptake of organic anions such as pravastatin, taurocholate, methotrexate, dehydroepiandrosterone sulfate, 17-beta-glucuronosyl estradiol, estrone sulfate, prostaglandin E2, thromboxane B2, leukotriene C3, leukotriene E4, thyroxine and triiodothyronine. Involved in the clearance of bile acids and organic anions from the liver.
Pfam Domain Function
Transmembrane Regions29-48 68-88 95-119 169-197 217-237 256-280 332-353 374-397 402-425 538-560 570-595 630-647
GenBank Protein ID5051630
UniProtKB IDQ9Y6L6
UniProtKB Entry NameSO1B1_HUMAN
Cellular LocationBasolateral cell membrane
Gene sequence
>lcl|BSEQ0010702|Solute carrier organic anion transporter family member 1B1 (SLCO1B1)
ATGGACCAAAATCAACATTTGAATAAAACAGCAGAGGCACAACCTTCAGAGAATAAGAAA
ACAAGATACTGCAATGGATTGAAGATGTTCTTGGCAGCTCTGTCACTCAGCTTTATTGCT
AAGACACTAGGTGCAATTATTATGAAAAGTTCCATCATTCATATAGAACGGAGATTTGAG
ATATCCTCTTCTCTTGTTGGTTTTATTGACGGAAGCTTTGAAATTGGAAATTTGCTTGTG
ATTGTATTTGTGAGTTACTTTGGATCCAAACTACATAGACCAAAGTTAATTGGAATCGGT
TGTTTCATTATGGGAATTGGAGGTGTTTTGACTGCTTTGCCACATTTCTTCATGGGATAT
TACAGGTATTCTAAAGAAACTAATATCAATTCATCAGAAAATTCAACATCGACCTTATCC
ACTTGTTTAATTAATCAAATTTTATCACTCAATAGAGCATCACCTGAGATAGTGGGAAAA
GGTTGTTTAAAGGAATCTGGGTCATACATGTGGATATATGTGTTCATGGGTAATATGCTT
CGTGGAATAGGGGAGACTCCCATAGTACCATTGGGGCTTTCTTACATTGATGATTTCGCT
AAAGAAGGACATTCTTCTTTGTATTTAGGTATATTGAATGCAATAGCAATGATTGGTCCA
ATCATTGGCTTTACCCTGGGATCTCTGTTTTCTAAAATGTACGTGGATATTGGATATGTA
GATCTAAGCACTATCAGGATAACTCCTACTGATTCTCGATGGGTTGGAGCTTGGTGGCTT
AATTTCCTTGTGTCTGGACTATTCTCCATTATTTCTTCCATACCATTCTTTTTCTTGCCC
CAAACTCCAAATAAACCACAAAAAGAAAGAAAAGCTTCACTGTCTTTGCATGTGCTGGAA
ACAAATGATGAAAAGGATCAAACAGCTAATTTGACCAATCAAGGAAAAAATATTACCAAA
AATGTGACTGGTTTTTTCCAGTCTTTTAAAAGCATCCTTACTAATCCCCTGTATGTTATG
TTTGTGCTTTTGACGTTGTTACAAGTAAGCAGCTATATTGGTGCTTTTACTTATGTCTTC
AAATACGTAGAGCAACAGTATGGTCAGCCTTCATCTAAGGCTAACATCTTATTGGGAGTC
ATAACCATACCTATTTTTGCAAGTGGAATGTTTTTAGGAGGATATATCATTAAAAAATTC
AAACTGAACACCGTTGGAATTGCCAAATTCTCATGTTTTACTGCTGTGATGTCATTGTCC
TTTTACCTATTATATTTTTTCATACTCTGTGAAAACAAATCAGTTGCCGGACTAACCATG
ACCTATGATGGAAATAATCCAGTGACATCTCATAGAGATGTACCACTTTCTTATTGCAAC
TCAGACTGCAATTGTGATGAAAGTCAATGGGAACCAGTCTGTGGAAACAATGGAATAACT
TACATCTCACCCTGTCTAGCAGGTTGCAAATCTTCAAGTGGCAATAAAAAGCCTATAGTG
TTTTACAACTGCAGTTGTTTGGAAGTAACTGGTCTCCAGAACAGAAATTACTCAGCCCAT
TTGGGTGAATGCCCAAGAGATGATGCTTGTACAAGGAAATTTTACTTTTTTGTTGCAATA
CAAGTCTTGAATTTATTTTTCTCTGCACTTGGAGGCACCTCACATGTCATGCTGATTGTT
AAAATTGTTCAACCTGAATTGAAATCACTTGCACTGGGTTTCCACTCAATGGTTATACGA
GCACTAGGAGGAATTCTAGCTCCAATATATTTTGGGGCTCTGATTGATACAACGTGTATA
AAGTGGTCCACCAACAACTGTGGCACACGTGGGTCATGTAGGACATATAATTCCACATCA
TTTTCAAGGGTCTACTTGGGCTTGTCTTCAATGTTAAGAGTCTCATCACTTGTTTTATAT
ATTATATTAATTTATGCCATGAAGAAAAAATATCAAGAGAAAGATATCAATGCATCAGAA
AATGGAAGTGTCATGGATGAAGCAAACTTAGAATCCTTAAATAAAAATAAACATTTTGTC
CCTTCTGCTGGGGCAGATAGTGAAACACATTGTTAA
GenBank Gene IDAF060500
GeneCard IDNot Available
GenAtlas IDSLCO1B1
HGNC IDHGNC:10959
Chromosome Location12
Locus12p
References
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  2. Hsiang B, Zhu Y, Wang Z, Wu Y, Sasseville V, Yang WP, Kirchgessner TG: A novel human hepatic organic anion transporting polypeptide (OATP2). Identification of a liver-specific human organic anion transporting polypeptide and identification of rat and human hydroxymethylglutaryl-CoA reductase inhibitor transporters. J Biol Chem. 1999 Dec 24;274(52):37161-8. 10601278
  3. Konig J, Cui Y, Nies AT, Keppler D: A novel human organic anion transporting polypeptide localized to the basolateral hepatocyte membrane. Am J Physiol Gastrointest Liver Physiol. 2000 Jan;278(1):G156-64. 10644574
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