UCSF home page About UCSF UCSF Medical Center
UCSF home page | About UCSF | UCSF Medical Center

Skip to TransPortal content

Decrease the text sizeRestore original text sizeIncrease the text size Enlarge Text
Click to increase the text size.
Restore Text
Click to restore original text size.
Reduce Text
Click to decrease the text size.
Transporter Database banner  
Decrease the text size | Restore text size | Increase the text size
Text Sizer image
Home About and More Information Transporter Data Index
Search:  
 

SLCO1B1

Synonyms: LST-1, LST1, MGC133282, OATP-C, OATP1B1, OATP2, OATPC, SLC21A6

Entrez Gene Link

Expression Data
Substrate Information
Inhibitor Information
Clinical Drug-drug Interactions

Expression Data

Expression data for other tissues could be found in http://pharmacogenetics.ucsf.edu/gtex/index.html

Asterisk indicates important transporters in the organ as identified in the organ diagram.

Organ Source Relative Expression
Brain Nishimura    0.0000357
Kidney Nishimura BLQ
Liver* Nishimura    0.252
Placenta Nishimura BLQ
Small Intestine Nishimura BLQ
Kidney Mean across all PMT Samples    0.0809
Liver* Mean across all PMT Samples 19.561
Note that relative expression values should only be compared between entries of the same source.

Back to top

In Vitro Substrates

Substrate Km (μM) Cell System Reference
17beta-Glucuronosyl estradiol 8.2 HEK293-OATP1B1 Cui, 2001
Atorvastatin3 12.4 HEK293-OATP1B1 Kameyama, 2005
Atorvastatin3 18.9 HEK293-OATP1B1 Lau, 2007
Atorvastatin3 0.761 HEK-OATP1B1 Izumi, 2015
Bilirubin 0.00076 OATP1B1-expressing oocytes Briz, 2003
Bisglucuronosyl bilirubin 0.28 HEK293-OATP1B1 Cui, 2001
Bosentan3 44 CHO-OATP1B1 Treiber, 2007
Bosentan3 4.27 HEK-OATP1B1 Izumi, 2015
Bromsulphthalein 0.14 HEK293-OATP1B1 Cui, 2001
Bromsulphthalein 0.3 OATP1B1-expressing oocytes Kullak-Ublick, 2001
Cefazolin 20.8 OATP1B1-expressing oocytes Nakakariya, 2008
Cefditoren 3.45 OATP1B1-expressing oocytes Nakakariya, 2008
Cefoperazone 4.84 OATP1B1-expressing oocytes Nakakariya, 2008
Cholate 11.4 HEK293-OATP1B1 Cui, 2001
Cholyl-glycylamido-fluorescein (CGamF) 7.9 CHO-OATP1B1 Annaert, 2010
Cholyltaurine 10 HEK293-OATP1B1 Cui, 2001
Cilostazol 17.7 HEK-OATP1B1 Wang, 2017
Dehydroepiandrosterone sulfate 21.5 HEK293-OATP1B1 Cui, 2001
Docetaxel3 7.6 CHO-OATP1B1 de, 2012
Enalapril 262 HEK-OATP1B1 Liu, 2006
Estradiol-17beta-glucuronide1,2 8.29 HEK293-OATP1B1 Hirano, 2004
Estradiol-17beta-glucuronide1,2 2.5 HEK293-OATP1B1 Yamazaki, 2005
Estradiol-17beta-glucuronide1,2 5.4 CHO-OATP1B1 Gui, 2008
Estradiol-17beta-glucuronide1,2 5.9 CHO-OATP1B1 Gui, 2009
Estradiol-17beta-glucuronide1,2 10 HEK-OATP1B1 Gozalpour, 2014
Estrone sulfate1,2 12.5 HEK293-OATP1B1 Cui, 2001
Estrone sulfate1,2 0.46 HEK293-OATP1B1 Hirano, 2004
Estrone sulfate1,2 0.23 CHO-OATP1B1 Noe, 2007
Estrone sulfate1,2 2.4 CHO-OATP1B1 Gui, 2008
Estrone sulfate1,2 0.0872 HEK-OATP1B1 Chapy, 2015
Fexofenadine3 61.6 HEK-OATP1B1 Izumi, 2015
Fluo-3 2.3 CHO-OATP1B1 Gui, 2008
Fluvastatin 1.4 CHO-OATP1B1 Noe, 2007
Fluvastatin 3.5 CHO-OATP1B1 Noe, 2007
Fluvastatin 31.1 OATP1B1-expressing oocytes Deng, 2008
Fluvastatin 4.8 HEK-OATP1B1 Izumi, 2015
Gadoxetic Acid 700 HEK-OATP1B1 Leonhardt, 2010
Glyburide3 1.24 HEK-OATP1B1 Izumi, 2015
Glycoursodeoxycholate 5.17 HEK293-OATP1B1 Maeda, 2006
Irbesartan 0.695 HEK-OATP1B1 Chapy, 2015
Maraviroc 33.9 OATP1B1-expressing oocytes Siccardi, 2010
Methotrexate ND OATP1B1-expressing oocytes Abe, 2001
Monoglucuronosyl bilirubin 0.1 HEK293-OATP1B1 Cui, 2001
Nafcillin 11.1 OATP1B1-expressing oocytes Nakakariya, 2008
Nateglinide3 36.4 HEK-OATP1B1 Izumi, 2015
Olmesartan 42.6 OATP1B1-expressing oocytes Nakagomi-Hagihara, 2006
Olmesartan 12.8 HEK293-OATP1B1 Yamada, 2007
Paclitaxel3 0.6 OATP1B1-expressing oocytes Svoboda, 2011
Para-Aminosalicylic acid (PAS) 50 HEK-OATP1B1 Parvez, 2017
Phalloidin 39 HEK293 cells Fehrenbach, 2003
Pitavastatin1,3 3 HEK293-OATP1B1 Hirano, 2004
Pitavastatin1,3 3.6 OATP1B1-expressing oocytes Fujino, 2005
Pitavastatin1,3 6.7 OATP1B1-expressing oocytes Deng, 2008
Pitavastatin1,3 2.48 HEK-OATP1B1 Izumi, 2015
Pitavastatin1,3 0.429 HEK-OATP1B1 Chapy, 2015
Pravastatin1,3 85.7 HEK293-OATP1B1 Kameyama, 2005
Pravastatin1,3 57.5 OATP1B1-expressing oocytes Deng, 2008
Pravastatin1,3 27 HEK-OATP1B1 Izumi, 2015
Regorafenib 15.9 HEK-OATP1B1 Ohya, 2015
Repaglinide3 1.36 HEK-OATP1B1 Izumi, 2015
Rifampicin2 13 OATP1B1-expressing oocytes Vavricka, 2002
Rifampicin2 1.5 HeLa-OATP1B1 Tirona, 2003
Rosuvastatin1,3 8.5 OATP1B1-expressing oocytes Simonson, 2004
Rosuvastatin1,3 4 HeLa-OATP1B1 Ho, 2006
Rosuvastatin1,3 7.3 HeLa-OATP1B1 Ho, 2006
Rosuvastatin1,3 0.8 HEK293-OATP1B1 Kitamura, 2008
Rosuvastatin1,3 9.31 HEK-OATP1B1 Izumi, 2015
Sincalide 1.67 HEK-OATP1B1 Chapy, 2015
Sorafenib 23.5 HEK-OATP1B1 Zimmerman, 2013
Tauroursodeoxycholate 7.47 HEK293-OATP1B1 Maeda, 2006
Torasemide 6.2 HEK-OATP1B1 Werner, 2010
Torasemide 20.9 HEK-OATP1B1 Izumi, 2015
Valsartan 1.39 HEK293-OATP1B1 Yamashiro, 2006
Valsartan 17.8 CHO-OATP1B1 Poirier, 2009
Valsartan 7.48 HEK-OATP1B1 Izumi, 2015

ND = not determined
1 denotes drugs that can potentially be used as in vitro substrates for studies of the transporter as defined by the FDA as of March 2022
2 denotes drugs that can potentially be used as in vitro inhibitors for studies of the transporter as defined by the FDA as of March 2022
3 denotes drugs that can potentially be used as clinical substrates for studies of the transporter as defined by the FDA as of March 2022
4 denotes drugs that can potentially be used as clinical inhibitors for studies of the transporter as defined by the FDA as of March 2022


Back to top

In Vitro Inhibitors

Inhibitor IC50 (μM) Ki (μM) Substrate used Cell System Reference
17beta-estradiol 3.9 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2008
17beta-estradiol 3.3 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
5beta-Androstane 374 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Allethrin 16.5 Estrone sulfate1,2 CHO cells Chedik, 2017
Amlodipine 35.5 Cerivastatin HEK-OATP1B1 Tamraz, 2013
Amlodipine 39.6 Estrone sulfate1,2 HEK-OATP1B1 Tamraz, 2013
Amoxicillin 36.2 Estrone sulfate1,2 HEK-OATP1B1 Parvez, 2016
Amprenavir 16.8 9.52 Atorvastatin3 HEK-OATP1B1 Karlgren, 2012
Amprenavir 14.4 12.8 Cholyl-glycylamido-fluorescein (CGamF) CHO-OATP1B1 Annaert, 2010
Antamanide 100 Bromsulphthalein MDCK II-OATP1B1 Letschert, 2006
Antamanide 1 Demethylphalloin HEK293 cells Fehrenbach, 2003
Atazanavir 1.61 0.91 Atorvastatin3 HEK-OATP1B1 Karlgren, 2012
Atazanavir 1.7 1.5 Cholyl-glycylamido-fluorescein (CGamF) CHO-OATP1B1 Annaert, 2010
Atazanavir 1.4 1.3 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Karlgren, 2012
Atorvastatin3 0.87 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Chen, 2005
Atorvastatin lactone 2.6 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Chen, 2005
Azithromycin >250 Bromsulphthalein HEK-OATP1B1 Seithel, 2007
Beclomethasone 6.7 Fluorescein-Methotrexate CHO-OATP1B1 Gui, 2010
Bezafibrate 45.2 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Bisphenol A 18.7 Estrone sulfate1,2 CHO cells Bruyere, 2017
Bisphenol F 13.4 Estrone sulfate1,2 CHO cells Bruyere, 2017
Bromocriptine 0.7 Fluorescein-Methotrexate CHO-OATP1B1 Gui, 2010
Bromsulphthalein 0.7 0.6 Cholyl-glycylamido-fluorescein (CGamF) CHO-OATP1B1 Annaert, 2010
Bromsulphthalein 0.05 Demethylphalloin HEK293 cells Fehrenbach, 2003
Bromsulphthalein 0.08 Estradiol-17beta-glucuronide1,2 HeLa-OATP1B1 Tirona, 2003
Bromsulphthalein 1.7 Estrone sulfate1,2 COS1-OATP1A2 Lan, 2009
Ceftriaxone 470 Lithocholyl-(Ne-NBD)-lysine HEK-OATP1B1 Yamaguchi, 2011
Cerivastatin 1.7 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Hinton, 2008
Chenodeoxycholic acid 3.4 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Cholic acid 25 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Clarithromycin4 96 Bromsulphthalein HEK-OATP1B1 Seithel, 2007
Clarithromycin4 5.3 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Vermeer, 2016
Clarithromycin4 75 Lithocholyl-(Ne-NBD)-lysine HEK-OATP1B1 Yamaguchi, 2011
Clopidogrel 3.95 Cerivastatin HEK-OATP1B1 Tamraz, 2013
Clopidogrel >100 Estrone sulfate1,2 HEK-OATP1B1 Tamraz, 2013
Clotrimazole 9 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2008
Clotrimazole 7.6 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Cyclosporine2,4 1.88 0.82 Atorvastatin3 HEK-OATP1B1 Karlgren, 2012
Cyclosporine2,4 0.3 Bosentan3 CHO-OATP1B1 Treiber, 2007
Cyclosporine2,4 3.5 Bromsulphthalein MDCK II-OATP1B1 Letschert, 2006
Cyclosporine2,4 0.238 Cerivastatin MDCK II-OAT1B1 Shitara, 2003
Cyclosporine2,4 2.32 Cilostazol HEK-OATP1B1 Wang, 2017
Cyclosporine2,4 0.5 0.051 Demethylphalloin HEK293 cells Fehrenbach, 2003
Cyclosporine2,4 0.116 Dichlorofluorescein HEK-OATP1B1 Izumi, 2016
Cyclosporine2,4 0.37 Estradiol-17beta-glucuronide1,2 HeLa-OATP1B1 Tirona, 2003
Cyclosporine2,4 0.05 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Hinton, 2008
Cyclosporine2,4 1.4 1.3 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Karlgren, 2012
Cyclosporine2,4 0.24 Pitavastatin1,3 HEK293-OATP1B1 Hirano, 2006
Cyclosporine2,4 2.2 Rosuvastatin1,3 OATP1B1-expressing oocytes Simonson, 2004
Cyclosporine2,4 0.31 Rosuvastatin1,3 HeLa-OATP1B1 Ho, 2006
Dabrafenib 1.4 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Ellens, 2017
Darolutamide 3.8 Pravastatin1,3 HEK-OATP1B1 Zurth, 2019
Darunavir 3.5 3.1 Cholyl-glycylamido-fluorescein (CGamF) CHO-OATP1B1 Annaert, 2010
Dasatinib 2.33 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Pahwa, 2017
Dehydrocholic acid 29.7 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Deoxycholic acid 3.2 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Digitoxin 14.2 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Gozalpour, 2014
Digoxin 7.9 7 Cholyl-glycylamido-fluorescein (CGamF) CHO-OATP1B1 Annaert, 2010
Digoxin 63 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Gozalpour, 2014
Doxorubicin 160 150 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Karlgren, 2012
Eltrombopag 0.09 Rosuvastatin1,3 HEK-OATP1B1 Takeuchi, 2014
Erlotinib 21 21 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Karlgren, 2012
Erythromycin4 217 Bromsulphthalein HEK-OATP1B1 Seithel, 2007
Erythromycin4 5.27 Dichlorofluorescein HEK-OATP1B1 Izumi, 2016
Estrone sulfate1,2 0.0449 Dichlorofluorescein HEK-OATP1B1 Izumi, 2016
Estrone sulfate1,2 0.79 Estradiol-17beta-glucuronide1,2 HEK293-OATP1B1 Ishiguro, 2006
Estrone sulfate1,2 0.2 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Estrone sulfate1,2 0.06 Fluorescein-Methotrexate CHO-OATP1B1 Gui, 2010
Ethambutol 57.6 Estrone sulfate1,2 HEK-OATP1B1 Parvez, 2016
Etomidate >100 Fluorescein-Methotrexate CHO-OATP1B1 Gui, 2010
Everolimus 0.23 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Farasyn, 2019
Everolimus 0.16 Estrone sulfate1,2 HEK-OATP1B1 Farasyn, 2019
Everolimus 0.19 Rosuvastatin1,3 HEK-OATP1B1 Farasyn, 2019
Fenofibrate 105.2 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Fexofenadine3 257 Estrone sulfate1,2 HEK293-OATP1B1 Shimizu, 2005
Fusidic Acid 3.9 Rosuvastatin1,3 HEK-OATP1B1 Gupta, 2016
Gadoxetic Acid 600 Bromsulphthalein HEK-OATP1B1 Leonhardt, 2010
Gemfibrozil4 156.2 68.05 Atorvastatin3 HEK-OATP1B1 Karlgren, 2012
Gemfibrozil4 18.1 Dichlorofluorescein HEK-OATP1B1 Izumi, 2016
Gemfibrozil4 12.5 Estradiol-17beta-glucuronide1,2 HEK293-OATP1B1 Yamazaki, 2005
Gemfibrozil4 7.4 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Hinton, 2008
Gemfibrozil4 25 Rosuvastatin1,3 HeLa-OATP1B1 Ho, 2006
Glimepiride 3.55 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 van, 2013
Glimepiride 3.62 Rosuvastatin1,3 HEK-OATP1B1 van, 2013
Glipizide 45.3 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 van, 2013
Glipizide 110 Rosuvastatin1,3 HEK-OATP1B1 van, 2013
Glyburide3 0.26 Cerivastatin HEK-OATP1B1 Tamraz, 2013
Glyburide3 2.99 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 van, 2013
Glyburide3 1.4 Estrone sulfate1,2 HEK-OATP1B1 Tamraz, 2013
Glyburide3 0.75 Pitavastatin1,3 HEK293-OATP1B1 Hirano, 2006
Glyburide3 1.77 Rosuvastatin1,3 HEK-OATP1B1 van, 2013
Glycocholic acid 22 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
GW1929 0.3 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
GW4064 32.4 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Hyperforin 0.82 Estradiol-17beta-glucuronide1,2 HeLa-OATP1B1 Tirona, 2003
Indinavir 12.2 10.8 Cholyl-glycylamido-fluorescein (CGamF) CHO-OATP1B1 Annaert, 2010
Indinavir 5.84 Estradiol-17beta-glucuronide1,2 HeLa-OATP1B1 Tirona, 2003
Indomethacin 12 11 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Karlgren, 2012
Irbesartan 4.65 Estrone sulfate1,2 HEK-OATP1B1 Pei, 2018
Ketoconazole 11.5 Dichlorofluorescein HEK-OATP1B1 Izumi, 2016
Ketoconazole 1.8 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Vermeer, 2016
Lesinurad 9.3 Bromsulphthalein MDCK II-OAT1B1 Shen, 2016
Levothyroxine 0.88 Cerivastatin HEK-OATP1B1 Tamraz, 2013
Levothyroxine 2.04 Estrone sulfate1,2 HEK-OATP1B1 Tamraz, 2013
Linezolid 65.9 Estrone sulfate1,2 HEK-OATP1B1 Parvez, 2016
Lithocholate 0.7 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2008
Lithocholate 1.2 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Lopinavir 0.74 0.32 Atorvastatin3 HEK-OATP1B1 Karlgren, 2012
Lopinavir 0.5 0.5 Cholyl-glycylamido-fluorescein (CGamF) CHO-OATP1B1 Annaert, 2010
Lovastatin 4 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Chen, 2005
Lovastatin Lactone 28 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Chen, 2005
Metronidazole >100 Fluorescein-Methotrexate CHO-OATP1B1 Gui, 2010
Mevinolin 6.1 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2008
Mevinolin 12.7 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Mifepristone 3.3 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2008
Mifepristone 2.2 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
MK-571 5 Bromsulphthalein MDCK II-OATP1B1 Letschert, 2006
MK-571 0.3 Estradiol-17beta-glucuronide1,2 HEK293-OATP1B1 Yamazaki, 2005
Montelukast 10 Bromsulphthalein MDCK II-OATP1B1 Letschert, 2006
Montelukast 2.04 Cerivastatin HEK-OATP1B1 Tamraz, 2013
Montelukast 1.4 Estrone sulfate1,2 HEK-OATP1B1 Tamraz, 2013
Moricizine 8.1 Fluorescein-Methotrexate CHO-OATP1B1 Gui, 2010
Nelfinavir 0.93 Estradiol-17beta-glucuronide1,2 HeLa-OATP1B1 Tirona, 2003
Nilotinib 2.78 Estrone sulfate1,2 CHO-OATP1B1 Khurana, 2014
Nisoldipine 7.4 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Yoshida, 2012
Nobiletin 2.1 8-fluorescein-cAMP HEK293 cells Bajraktari-Sylejmani, 2020
Octreotide 24.1 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Visentin, 2015
Olaparib 20.3 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 McCormick, 2017
Olaparib 27.1 Pravastatin1,3 HEK-OATP1B1 McCormick, 2017
Paclitaxel3 50 Bromsulphthalein MDCK II-OATP1B1 Letschert, 2006
Paclitaxel3 0.03 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2008
Para-Aminosalicylic acid (PAS) 72.6 Estrone sulfate1,2 HEK-OATP1B1 Parvez, 2016
Pazopanib 3.89 Estrone sulfate1,2 CHO-OATP1B1 Khurana, 2014
Pioglitazone 39.6 Cerivastatin HEK-OATP1B1 Tamraz, 2013
Pioglitazone 5.09 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 van, 2013
Pioglitazone 6.8 Estrone sulfate1,2 HEK-OATP1B1 Tamraz, 2013
Pioglitazone 32.2 Rosuvastatin1,3 HEK-OATP1B1 van, 2013
Pravastatin1,3 >100 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Chen, 2005
Pravastatin1,3 21.8 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Pravastatin1,3 3.6 3.4 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Karlgren, 2012
Probenecid 39.8 Dichlorofluorescein HEK-OATP1B1 Izumi, 2016
Progesterone 5.4 Fluorescein-Methotrexate CHO-OATP1B1 Gui, 2010
Ramipril 4 Fluorescein-Methotrexate CHO-OATP1B1 Gui, 2010
Repaglinide3 2.2 Bromsulphthalein HEK293-OATP1B1 Bachmakov, 2008
Repaglinide3 0.32 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Hinton, 2008
Repaglinide3 1.1 Fluorescein-Methotrexate CHO-OATP1B1 Gui, 2010
Rifabutin 35.4 Estrone sulfate1,2 HEK-OATP1B1 Parvez, 2016
Rifampicin2 2.4 8-fluorescein-cAMP HEK293 cells Bajraktari-Sylejmani, 2020
Rifampicin2 3.25 3.08 Atorvastatin3 HEK293-OATP1B1 Lau, 2007
Rifampicin2 3.2 Bosentan3 CHO-OATP1B1 Treiber, 2007
Rifampicin2 17 Bromsulphthalein OATP1B1-expressing oocytes Vavricka, 2002
Rifampicin2 120 Bromsulphthalein MDCK II-OATP1B1 Letschert, 2006
Rifampicin2 11.9 Bromsulphthalein HEK-OATP1B1 Leonhardt, 2010
Rifampicin2 5.65 Cerivastatin HEK-OATP1B1 Tamraz, 2013
Rifampicin2 1.8 1.6 Cholyl-glycylamido-fluorescein (CGamF) CHO-OATP1B1 Annaert, 2010
Rifampicin2 6.75 Cilostazol HEK-OATP1B1 Wang, 2017
Rifampicin2 0.355 Dichlorofluorescein HEK-OATP1B1 Izumi, 2016
Rifampicin2 0.94 Estradiol-17beta-glucuronide1,2 HeLa-OATP1B1 Tirona, 2003
Rifampicin2 0.94 Estradiol-17beta-glucuronide1,2 HeLa cells Tirona, 2003
Rifampicin2 1.5 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2008
Rifampicin2 1.2 1.1 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Karlgren, 2012
Rifampicin2 0.24 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Pahwa, 2017
Rifampicin2 0.88 Estrone sulfate1,2 HEK-OATP1B1 Tamraz, 2013
Rifampicin2 10.46 Estrone sulfate1,2 CHO-OATP1B1 Khurana, 2014
Rifampicin2 1.9 Estrone sulfate1,2 HEK-OATP1B1 Parvez, 2016
Rifampicin2 1.3 Fluorescein-Methotrexate CHO-OATP1B1 Gui, 2010
Rifampicin2 8.8 Lithocholyl-(Ne-NBD)-lysine HEK-OATP1B1 Yamaguchi, 2011
Rifampicin2 0.48 Pitavastatin1,3 HEK293-OATP1B1 Hirano, 2006
Rifamycin SV2 2 Bromsulphthalein OATP1B1-expressing oocytes Vavricka, 2002
Rifamycin SV2 0.23 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Chen, 2005
Rifamycin SV2 0.17 Pitavastatin1,3 HEK293-OATP1B1 Hirano, 2006
Rifapentine 26.7 Estrone sulfate1,2 HEK-OATP1B1 Parvez, 2016
Rilpivirine 4.1 8-fluorescein-cAMP HEK-OATP1B1 Weiss, 2013
Ritonavir4 1.6 1.4 Cholyl-glycylamido-fluorescein (CGamF) CHO-OATP1B1 Annaert, 2010
Ritonavir4 0.32 Dichlorofluorescein HEK-OATP1B1 Izumi, 2016
Ritonavir4 0.71 Estradiol-17beta-glucuronide1,2 HeLa-OATP1B1 Tirona, 2003
Ritonavir4 1.3 1.3 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Karlgren, 2012
Ritonavir4 0.68 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Vermeer, 2016
Ritonavir4 0.78 Pitavastatin1,3 HEK293-OATP1B1 Hirano, 2006
Rosiglitazone 6 Bromsulphthalein HEK293-OATP1B1 Bachmakov, 2008
Rosiglitazone 43.4 Cerivastatin HEK-OATP1B1 Tamraz, 2013
Rosiglitazone 4.27 Estrone sulfate1,2 HEK-OATP1B1 Tamraz, 2013
Roxithromycin 153 Bromsulphthalein HEK-OATP1B1 Seithel, 2007
Sacubitril 1.91 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Ayalasomayajula, 2016
Saquinavir 2.1 1.8 Cholyl-glycylamido-fluorescein (CGamF) CHO-OATP1B1 Annaert, 2010
Saquinavir 1.23 Estradiol-17beta-glucuronide1,2 HeLa-OATP1B1 Tirona, 2003
Saquinavir 1.59 Pitavastatin1,3 HEK293-OATP1B1 Hirano, 2006
Sildenafil 1.5 Bosentan3 CHO-OATP1B1 Treiber, 2007
Silibinin dihemisuccinate 10 Bromsulphthalein MDCK II-OATP1B1 Letschert, 2006
Simeprevir4 0.72 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Huisman AASLD Poster 2010
Simvastatin3 3.6 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Chen, 2005
Simvastatin lactone 9.7 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Chen, 2005
Sinensetin 8 8-fluorescein-cAMP HEK293 cells Bajraktari-Sylejmani, 2020
Sirolimus 6.49 Bromsulphthalein HEK-OATP1B1 Oswald, 2010
Sirolimus 1.1 Demethylphalloin HEK293 cells Fehrenbach, 2003
Sirolimus 0.22 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Farasyn, 2019
Sirolimus 0.65 Estrone sulfate1,2 HEK-OATP1B1 Farasyn, 2019
Sirolimus 0.32 Rosuvastatin1,3 HEK-OATP1B1 Farasyn, 2019
Sorafenib 0.0696 Docetaxel3 T-Rex293-OATP1B1 Hu, 2014
Sulfasalazine 0.56 0.53 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Karlgren, 2012
Sulfinpyrazone 32 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Yoshida, 2012
Tacrolimus 3.7 Demethylphalloin HEK293 cells Fehrenbach, 2003
Tacrolimus 0.533 Dichlorofluorescein HEK-OATP1B1 Izumi, 2016
Tacrolimus 0.61 Pitavastatin1,3 HEK293-OATP1B1 Hirano, 2006
Tangeretin 4.8 8-fluorescein-cAMP HEK293 cells Bajraktari-Sylejmani, 2020
Taurocholate 11.4 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Telithromycin 121 Bromsulphthalein HEK-OATP1B1 Seithel, 2007
Telmisartan1 4.88 Cilostazol HEK-OATP1B1 Wang, 2017
Telmisartan1 0.44 Pitavastatin1,3 HEK293-OATP1B1 Hirano, 2006
Tetrabromobisphenol A 0.6 Estrone sulfate1,2 CHO cells Bruyere, 2017
Tetramethrin 5.7 Estrone sulfate1,2 CHO cells Chedik, 2017
Thyroxine 3.5 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Tipranavir 1.1 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Yoshida, 2012
Tolbutamide 368 Rosuvastatin1,3 HEK-OATP1B1 van, 2013
Trimethoprim >100 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Yoshida, 2012
Troglitazone 1.2 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2008
Troglitazone 1 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009
Ursodeoxycholic acid 10 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Yoshida, 2012
Valsartan 14.98 Estrone sulfate1,2 HEK-OATP1B1 Pei, 2018
Valsartan 8.96 Pitavastatin1,3 HEK293-OATP1B1 Hirano, 2006
Venetoclax 47.8 8-fluorescein-cAMP HEK-OATP1B1 Weiss, 2016
Verapamil >100 Cerivastatin HEK-OATP1B1 Tamraz, 2013
Verapamil 15.3 Dichlorofluorescein HEK-OATP1B1 Izumi, 2016
Verapamil 75.7 Estrone sulfate1,2 HEK-OATP1B1 Tamraz, 2013
Vincristine 44 42 Estradiol-17beta-glucuronide1,2 HEK-OATP1B1 Karlgren, 2012
WY-14643 1.6 Estradiol-17beta-glucuronide1,2 CHO-OATP1B1 Gui, 2009

ND = not determined
1 denotes drugs that can potentially be used as in vitro substrates for studies of the transporter as defined by the FDA as of March 2022
2 denotes drugs that can potentially be used as in vitro inhibitors for studies of the transporter as defined by the FDA as of March 2022
3 denotes drugs that can potentially be used as clinical substrates for studies of the transporter as defined by the FDA as of March 2022
4 denotes drugs that can potentially be used as clinical inhibitors for studies of the transporter as defined by the FDA as of March 2022


Back to top

Clinical Drug-Drug Interactions

DDI Implicated Transporter Interacting Drug Affected Drug AUC Cmax CLR CL/F t1/2 Effect on PD Reference More Details
Clinical PK Impact(fold change)
1 ABCG2/OATPs Atazanavir / Ritonavir4 Rosuvastatin1,3 3.1 7.0 ND ND ND ND Busti, 2008 DDI 1
2 OATP1B1, OATP1B3 Atazanavir/ritonavir Glecaprevir 6.53 4.51 ND ND ND Yu, 2019 DDI 2
3 OATP1B1/OATP1B3 (ABCB1/ABCG2) Atazanavir/ritonavir Glecaprevir 6.53 4.51 ND ND ND ND Yu, 2019 DDI 3
4 OATP1B1, OATP1B3 Atorvastatin3 Glecaprevir/pibrentasvir 8.28 22.00 ND ND ND Yu, 2019 DDI 4
5 OATP1B3 Cefiderocol Rosuvastatin1,3 1.18 1.25 ND NR 1.21 Katsube, 2018 DDI 5
6 OATP1B1, OATP1B3,OATP2B1 Clarithromycin4 Atorvastatin3 4.45 5.38 ND ND ND Jacobson, 2004 DDI 6
7 OATP1B1, OATP1B3 Clarithromycin4 Bosentan3 3.73 3.82 ND 0.27 NR Markert, 2014 DDI 7
8 OATP1B1, OATP1B3,OATP2B1 Clarithromycin4 Pravastatin1,3 2.11 2.28 ND ND ND Jacobson, 2004 DDI 8
9 OATP1B1, OATP1B3,OATP2B1 Clarithromycin4 Simvastatin3 9.95 7.14 ND ND ND Jacobson, 2004 DDI 9
10 ABCB1/OATP1B1 (CYP3A4) Cyclosporine2,4 Atorvastatin3 15.3 13.7 ND ND ND NS Lemahieu, 2005 DDI 10
11 ABCB1/OATPs Cyclosporine2,4 Docetaxel3 7.3 5.7 ND ND ND ND Malingre, 2001 DDI 11
12 OATP1B1/OATP1B3 (CYP3A4) Cyclosporine2,4 Fluvastatin 3.55 4.1 ND 0.31 NS ND Park, 2001 DDI 12
13 ABCB1/ABCG2/OATP1B1/OATP1B3 Cyclosporine2,4 Glecaprevir 5.08 4.51 ND ND ND ND Yu, 2019 DDI 13
14 ABCB1/OATPs Cyclosporine2,4 Paclitaxel3 8.5 2.0 ND ND ND ND Meerum, 1999 DDI 14
15 ABCG2/OATPs Cyclosporine2,4 Pitavastatin1,3 4.6 6.6 ND ND ND ND Livalo Drug Label DDI 15
16 OATP1B1, OATP1B3,OATP2B1 Cyclosporine2,4 Pitavastatin1,3 4.60 ND ND ND ND Gessner, 2019 DDI 16
17 ABCC2/OATP1B1 Cyclosporine2,4 Pravastatin1,3 9.93 7.78 ND ND 0.75 ND Hedman, 2004 DDI 17
18 OATP1B1 (CYP3A4) Cyclosporine2,4 Repaglinide3 2.44 1.72 NS ND NS NS Kajosaari, 2005 DDI 18
19 ABCG2/OATPs Cyclosporine2,4 Rosuvastatin1,3 5.0 10.6 ND ND ND ND Simonson, 2004 DDI 19
20 ABCG2/OATPs Cyclosporine2,4 Rosuvastatin1,3 6.4 18.2 ND ND ND ND Simonson, 2004 DDI 20
21 ABCB1/ABCG2/OATP1B1/OATP1B3 Cyclosporine2,4 Voxilaprevir 9.73 14.29 ND ND ND ND Yu, 2019 DDI 21
22 ABCG2/OATP1B1/OATP1B3 Darolutamide Rosuvastatin1,3 ~5 ~5 NS ND NS ND Zurth, 2019 DDI 22
23 ABCG2/OATP1B1 Eltrombopag Rosuvastatin1,3 1.55 2.03 ND ND ND ND Allred, 2011 DDI 23
24 ABCG2/OATP Elvitegravir + Cobicistat Rosuvastatin1,3 1.38 1.89 ND ND ND Custodio, 2014 DDI 24
25 ABCB1/OATPs Erythromycin4 Simvastatin3 6.2 3.5 ND ND NS ND Kantola, 1998 DDI 25
26 ABCG2/OATP1B1 Fostamatinib Rosuvastatin1,3 1.96 1.88 ND ND ND Martin, 2016 DDI 26
27 OATP1B1 Gemfibrozil4 Atorvastatin3 1.24 1.17 ND ND 0.84 ND Backman, 2005 DDI 27
28 OATP1B1 Gemfibrozil4 Atorvastatin3 1.35 NS ND ND 0.74 ND Whitfield, 2011 DDI 28
29 OATP1B1 Gemfibrozil4 Lovastatin 2.79 2.81 ND ND ND ND Kyrklund, 2001 DDI 29
30 OATP1B1 Gemfibrozil4 Pravastatin1,3 2.02 NS 0.57 ND NS ND Kyrklund, 2003 DDI 30
31 OATP1B1 (CYP2C8) Gemfibrozil4 Repaglinide3 8.22 2.6 ND ND 2.27 Yes Kalliokoski, 2008 DDI 31
32 OATP1B1 Gemfibrozil4 Rosuvastatin1,3 1.88 2.21 ND ND NS ND Schneck, 2004 DDI 32
33 OATP1B1 Gemfibrozil4 Simvastatin3 2.91 2.12 ND ND 1.51 ND Backman, 2000 DDI 33
34 OATP1B1/OATP1B3 (CYP3A) Glecaprevir/pibrentasvir Atorvastatin3 8.28 22 ND ND ND ND Yu, 2019 DDI 34
35 ABCB1/OATPs Indinavir / Ritonavir4 Fexofenadine3 4.8 2.5 ND 0.2 0.7 ND Kharasch, 2009 DDI 35
36 OATP1B1 Irbesartan Repaglinide3 1.33 1.84 ND ND NS Yes Pei, 2018 DDI 36
37 OATPs Lopinavir / Ritonavir4 Rosuvastatin1,3 2.1 4.7 ND 0.5 NS yes Kiser, 2008 DDI 37
38 OATP1B1, OATP1B3,OATP2B1 Rifamin Pitavastatin1,3 5.70 4.36 ND ND 0.75 Prueksaritanont, 2014 DDI 38
39 OATP1B1, OATP1B3,OATP2B1 Rifamin Rosuvastatin1,3 4.37 9.93 ND ND 0.24 Prueksaritanont, 2014 DDI 39
40 OATP1B1 Rifampicin2 Atorvastatin3 7.25 10.5 ND 0.13 0.37 ND Lau, 2007 DDI 40
41 OATP1B1/OATP1B3 Rifampicin2 Glecaprevir 8.55 6.52 ND ND ND ND Yu, 2019 DDI 41
42 OATPs Rifampicin2 Glyburide3 2.2 1.8 NS 0.5 ND yes Zheng, 2009 DDI 42
43 OATP1B1 Rifampicin2 Pitavastatin1,3 5.28 7.65 ND 0.15 0.51 ND Chen, 2013 DDI 43
44 OATP1B1 Rifampicin2 Pitavastatin1,3 5.41 4.77 ND ND NS ND Prueksaritanont, 2014 DDI 44
45 OATP1B1 Rifampicin2 Pravastatin1,3 2.27 2.73 ND 0.5 NS ND Deng, 2009 DDI 45
46 ABCG2/OATP1B1 Rifampicin2 Rosuvastatin1,3 4.09 9.39 ND ND NS ND Prueksaritanont, 2014 DDI 46
47 OATP1B1/OATP1B3 Rifampicin2 Voxilaprevir 7.96 8.74 ND ND ND ND Yu, 2019 DDI 47
48 ABCB1/OATPs Ritonavir4 Digoxin 1.9 ND 0.6 0.6 2.6 ND Ding, 2004 DDI 48
49 ABCB1/OATPs Ritonavir4 Saquinavir 29.9 22.5 ND ND ND ND la, 2007 DDI 49
50 ABCB1/OATP1B1/OATP1B3 (CYP3A) Simeprevir4 Atorvastatin3 2.12 1.7 ND ND ND ND Simeprevir NDA application DDI 50
51 OATP1B1/OATP1B3 Simeprevir4 Rosuvastatin1,3 2.81 3.17 ND ND ND ND Simeprevir NDA application DDI 51
52 ABCG2/OATP Tipranavir + Ritonavir Rosuvastatin1,3 1.37 2.23 ND ND ND Pham, 2009 DDI 52
53 ABCB1/OATPs Verapamil Simvastatin3 4.6 2.6 ND ND NS ND Kantola, 1998 DDI 53
54 ABCG2/OATP1B1/OATP1B3 Voxilaprevir Rosuvastatin1,3 7.35 17.96 ND ND ND ND Yu, 2019 DDI 54

The transporters are implicated by in vitro data and/or studies in humans with genetic polymorphisms of the transporter
DDI = Drug Drug Interaction
PK = pharmacokinetic
PD = pharmacodynamic
ND = not determined
NS = not significant
N/A = information not available
Calculation of Fold Change: fold change in the presence of the interacting drug = (value with interacting drug)/(value without interacting drug)
fold change > 1: increase in pharmacokinetic value
fold change < 1: decrease in pharmacokinetic value
1 denotes drugs that can potentially be used as in vitro substrates for studies of the transporter as defined by the FDA as of March 2022
2 denotes drugs that can potentially be used as in vitro inhibitors for studies of the transporter as defined by the FDA as of March 2022
3 denotes drugs that can potentially be used as clinical substrates for studies of the transporter as defined by the FDA as of March 2022
4 denotes drugs that can potentially be used as clinical inhibitors for studies of the transporter as defined by the FDA as of March 2022


Back to top

Contact us | Glossary

Blue banner