NameSolute carrier organic anion transporter family member 1A2
Synonyms
  • OATP
  • OATP-1
  • OATP-A
  • OATP1
  • OATP1A2
  • Organic anion-transporting polypeptide 1
  • SLC21A3
  • Sodium-independent organic anion transporter
  • Solute carrier family 21 member 3
Gene NameSLCO1A2
OrganismHuman
Amino acid sequence
>lcl|BSEQ0007000|Solute carrier organic anion transporter family member 1A2
MGETEKRIETHRIRCLSKLKMFLLAITCAFVSKTLSGSYMNSMLTQIERQFNIPTSLVGF
INGSFEIGNLLLIIFVSYFGTKLHRPIMIGIGCVVMGLGCFLKSLPHFLMNQYEYESTVS
VSGNLSSNSFLCMENGTQILRPTQDPSECTKEVKSLMWVYVLVGNIVRGMGETPILPLGI
SYIEDFAKFENSPLYIGLVETGAIIGPLIGLLLASFCANVYVDTGFVNTDDLIITPTDTR
WVGAWWFGFLICAGVNVLTAIPFFFLPNTLPKEGLETNADIIKNENEDKQKEEVKKEKYG
ITKDFLPFMKSLSCNPIYMLFILVSVIQFNAFVNMISFMPKYLEQQYGISSSDAIFLMGI
YNLPPICIGYIIGGLIMKKFKITVKQAAHIGCWLSLLEYLLYFLSFLMTCENSSVVGINT
SYEGIPQDLYVENDIFADCNVDCNCPSKIWDPVCGNNGLSYLSACLAGCETSIGTGINMV
FQNCSCIQTSGNSSAVLGLCDKGPDCSLMLQYFLILSAMSSFIYSLAAIPGYMVLLRCMK
SEEKSLGVGLHTFCTRVFAGIPAPIYFGALMDSTCLHWGTLKCGESGACRIYDSTTFRYI
YLGLPAALRGSSFVPALIILILLRKCHLPGENASSGTELIETKVKGKENECKDIYQKSTV
LKDDELKTKL
Number of residues670
Molecular Weight74144.105
Theoretical pI5.75
GO Classification
Functions
  • organic anion transmembrane transporter activity
  • sodium-independent organic anion transmembrane transporter activity
  • bile acid transmembrane transporter activity
Processes
  • mitophagy in response to mitochondrial depolarization
  • 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
  • transmembrane transport
Components
  • plasma membrane
  • integral component of plasma membrane
General FunctionSodium-independent organic anion transmembrane transporter activity
Specific FunctionMediates the Na(+)-independent transport of organic anions such as sulfobromophthalein (BSP) and conjugated (taurocholate) and unconjugated (cholate) bile acids (By similarity). Selectively inhibited by the grapefruit juice component naringin.
Pfam Domain Function
Transmembrane Regions21-40 60-80 87-111 156-184 204-224 243-267 312-333 354-377 382-405 514-536 546-571 606-623
GenBank Protein ID885978
UniProtKB IDP46721
UniProtKB Entry NameSO1A2_HUMAN
Cellular LocationCell membrane
Gene sequence
>lcl|BSEQ0012532|Solute carrier organic anion transporter family member 1A2 (SLCO1A2)
ATGGGAGAAACTGAGAAAAGAATTGAAACCCATAGAATAAGATGTCTTTCCAAGTTGAAG
ATGTTTCTGTTGGCAATAACATGTGCATTTGTATCCAAAACACTGTCTGGATCTTATATG
AATTCCATGCTCACACAAATAGAGAGACAATTCAACATCCCAACATCTCTAGTTGGATTC
ATTAATGGAAGCTTTGAGATTGGAAATCTTTTGTTGATTATATTTGTGAGTTATTTTGGA
ACCAAACTGCATAGACCTATAATGATTGGCATTGGATGTGTGGTTATGGGCTTAGGCTGT
TTCTTAAAATCACTACCTCATTTCCTCATGAACCAATATGAATATGAATCTACAGTTTCA
GTTTCAGGCAACTTGTCCTCAAACAGTTTCTTGTGTATGGAAAATGGAACCCAGATTTTA
AGACCAACGCAGGATCCATCAGAGTGTACAAAGGAAGTTAAATCATTAATGTGGGTGTAC
GTCCTAGTAGGCAATATTGTACGTGGAATGGGTGAAACTCCCATCCTGCCTTTGGGTATT
TCCTATATAGAAGATTTTGCCAAATTTGAAAATTCTCCTTTATATATTGGGCTTGTAGAA
ACAGGAGCTATTATTGGTCCTTTGATTGGACTTTTGTTGGCATCATTCTGTGCAAATGTT
TATGTTGACACTGGATTTGTGAACACAGATGATCTGATCATAACTCCCACTGACACTCGT
TGGGTCGGTGCATGGTGGTTTGGCTTTCTGATTTGTGCAGGAGTTAACGTGCTCACTGCC
ATTCCTTTTTTCTTTTTGCCCAACACACTTCCAAAGGAAGGACTAGAGACTAATGCTGAC
ATCATTAAAAATGAAAATGAAGACAAACAAAAAGAAGAGGTCAAGAAGGAAAAATATGGA
ATCACTAAAGATTTTCTACCTTTCATGAAAAGTCTTTCCTGCAATCCAATTTATATGCTT
TTCATACTTGTAAGTGTGATACAGTTCAATGCATTCGTTAACATGATCTCCTTCATGCCT
AAATACCTAGAACAGCAATATGGAATATCATCTTCAGATGCAATCTTTCTAATGGGTATT
TATAACTTACCTCCAATATGTATTGGATATATAATTGGTGGTTTAATTATGAAGAAGTTC
AAGATTACTGTCAAACAAGCTGCCCACATAGGATGTTGGTTATCCTTACTTGAGTATCTT
CTCTATTTTTTATCTTTTCTCATGACTTGTGAAAATTCTTCAGTTGTTGGAATAAATACC
TCTTATGAAGGAATTCCACAAGATTTATATGTGGAAAATGACATCTTTGCTGATTGCAAT
GTGGATTGCAACTGTCCATCTAAAATATGGGATCCTGTGTGTGGAAACAATGGCTTGTCA
TATCTGTCAGCTTGTCTTGCTGGTTGTGAGACATCCATTGGAACGGGAATAAACATGGTG
TTCCAAAATTGCAGCTGTATTCAAACATCAGGAAATTCATCTGCAGTTCTTGGGCTGTGC
GACAAAGGACCTGACTGTTCCTTGATGCTCCAGTACTTCCTAATCTTGTCAGCGATGAGC
AGTTTCATTTATTCTTTGGCTGCCATACCTGGATATATGGTTCTCTTGAGGTGTATGAAA
TCTGAAGAGAAGTCCCTTGGTGTGGGATTACATACATTTTGCACAAGAGTATTTGCTGGC
ATTCCTGCACCTATATATTTTGGCGCTTTAATGGATTCCACATGTTTACACTGGGGAACT
TTGAAATGTGGTGAGTCAGGGGCATGCAGGATATATGATTCCACCACCTTCAGATACATC
TACCTCGGATTGCCGGCAGCACTAAGAGGATCAAGCTTTGTTCCAGCCTTAATCATCTTA
ATTCTTTTGAGGAAGTGTCATCTACCTGGTGAAAATGCCTCTTCAGGAACAGAGCTTATA
GAGACAAAAGTCAAAGGGAAGGAAAATGAGTGCAAAGATATATACCAAAAGTCCACGGTT
TTGAAAGATGATGAATTGAAAACTAAATTGTAA
GenBank Gene IDU21943
GeneCard IDNot Available
GenAtlas IDNot Available
HGNC IDHGNC:10956
Chromosome Location12
Locus12p12
References
  1. Kullak-Ublick GA, Hagenbuch B, Stieger B, Schteingart CD, Hofmann AF, Wolkoff AW, Meier PJ: Molecular and functional characterization of an organic anion transporting polypeptide cloned from human liver. Gastroenterology. 1995 Oct;109(4):1274-82. 7557095
  2. Konig J, Cui Y, Nies AT, Keppler D: Localization and genomic organization of a new hepatocellular organic anion transporting polypeptide. J Biol Chem. 2000 Jul 28;275(30):23161-8. 10779507
  3. Speek M: Antisense promoter of human L1 retrotransposon drives transcription of adjacent cellular genes. Mol Cell Biol. 2001 Mar;21(6):1973-85. 11238933
  4. Bailey DG, Dresser GK, Leake BF, Kim RB: Naringin is a major and selective clinical inhibitor of organic anion-transporting polypeptide 1A2 (OATP1A2) in grapefruit juice. Clin Pharmacol Ther. 2007 Apr;81(4):495-502. Epub 2007 Feb 14. 17301733
  5. Lee W, Glaeser H, Smith LH, Roberts RL, Moeckel GW, Gervasini G, Leake BF, Kim RB: Polymorphisms in human organic anion-transporting polypeptide 1A2 (OATP1A2): implications for altered drug disposition and central nervous system drug entry. J Biol Chem. 2005 Mar 11;280(10):9610-7. Epub 2005 Jan 4. 15632119
  6. Sjoblom T, Jones S, Wood LD, Parsons DW, Lin J, Barber TD, Mandelker D, Leary RJ, Ptak J, Silliman N, Szabo S, Buckhaults P, Farrell C, Meeh P, Markowitz SD, Willis J, Dawson D, Willson JK, Gazdar AF, Hartigan J, Wu L, Liu C, Parmigiani G, Park BH, Bachman KE, Papadopoulos N, Vogelstein B, Kinzler KW, Velculescu VE: The consensus coding sequences of human breast and colorectal cancers. Science. 2006 Oct 13;314(5797):268-74. Epub 2006 Sep 7. 16959974