Abbreviations of human drug transporters

Abbreviation Symbola
MDR1/P-gp Multidrug resistant gene/P-glycoprotein ABCB1
BSEP/SPGP Bile salt export pump/sister P-glycoprotein ABCB11
MRP1 Multidrug resistance associated protein 1 ABCC1
MRP2/cMOAT Multidrug resistance associated protein 2 ABCC2
MRP3 Multidrug resistance associated protein 3 ABCC3
MRP4 Multidrug resistance associated protein 4 ABCC4
BCRP Breast cancer resistance protein ABCG2
NTCP Sodium taurocholate cotransporting peptide SLC10A1
ASBT Apical sodium-dependent bile acid transporter SLC10A2
PEPT1 Oligopeptide transporter 1 SLC15A1
PEPT2 Oligopeptide transporter 2 SLC15A2
OATP-A Organic anion transporting polypeptide-A SLC21A3
OATP-C/OATP2/LST-1 Organic anion transporting polypeptide-C SLC21A6
OATP8 Organic anion transporting polypeptide 8 SLC21A8
OATP-B Organic anion transporting polypeptide-B SLC21A9
OATP-D Organic anion transporting polypeptide-D SLC21A11
OATP-E Organic anion transporting polypeptide-E SLC21A12
OATP-F Organic anion transporting polypeptide-F SLC21A14
OCT1 Organic cation transporter 1 SLC22A1
OCT2 Organic cation transporter 2 SLC22A2
OCT3 Organic cation transporter 3 SLC22A3
OCTN1 Novel organic cation transporter 1 SLC22A4
OCTN2 Novel organic cation transporter 2 SLC22A5
OAT1 Organic anion transporter 1 SLC22A6
OAT2 Organic anion transporter 2 SLC22A7
OAT3 Organic anion transporter 3 SLC22A8
OAT4 Organic anion transporter 4 SLC22A9
  • a Standardized names classified by the Human Gene Nomenclature Committee.