General Information and Variability Data of DT
DT ID DTD0026
Gene Name SLC22A11
Protein Name Organic anion transporter 4
Synonyms OAT4; SLC22A11; Solute carrier family 22 member 11; hOAT4
Gene ID
55867
UniProt ID
Q9NSA0
TCDB ID
2.A.1.19.10
DT Family Major Facilitator Superfamily (MFS)
Organic Cation Transporter (OCT) Family
Tissue Specificity Detected in placenta and kidney.
Function This transporter mediates saturable uptake of estrone sulfate, dehydroepiandrosterone sulfate and related compounds.
Disease(s) Human immunodeficiency virus infection [ICD-11: 1C62.Z]
Hypercholesterolemia [ICD-11: 5C80.0]
Indigestion [ICD-11: DD90]
Leukemia [ICD-11: 2A60-2B33]
Medical abortion [ICD-11: JA00.1]
Gram-positive & negative bacteria infections [ICD-11: 1A00-1H0Z]
Genetic Polymorphisms & Epigenetic Regulations of DT
Species-, Tissue- and Disease-specific Protein Abundances of DT
Exogenous Factor Altering DT Activity
Approved Drug(s) Transported by This DT Bumetanide Drug Info Edema associated with congestive heart failure [ICD-11: BD10] Approved [1]
Dinoprostone Drug Info Medical abortion [ICD-11: JA00.1] Approved [2]
Estrone sulfate Drug Info Menopausal symptoms [ICD-11: MF32] Approved [3]
L-glutamic acid Drug Info Schizophrenia [ICD-11: 6A20] Approved [4]
Levocetirizine Drug Info Allergy [ICD-11: 4A8Z] Approved [5]
Methotrexate Drug Info Leukemia [ICD-11: 2A60-2B33] Approved [6]
Pravastatin Drug Info Hypercholesterolemia [ICD-11: 5C80.0] Approved [7]
Tetracycline Drug Info Gram-positive & negative bacteria infections [ICD-11: 1A00-1H0Z] Approved [8]
Zidovudine Drug Info Human immunodeficiency virus infection [ICD-11: 1C62.Z] Approved [9]
Clinical Trial Drug(s) Transported by This DT Uric acid Drug Info Acute ischemic stroke [ICD-11: 8B11] Phase 2/3 [10]
Withdrawn, Discontinued or Preclinical Drug(s) Transported by This DT Prostaglandin f2Alpha Drug Info Solid tumours [ICD-11: 2D4Z] Preclinical [2]
Endogenous Substrate(s) Dehydroepiandrosterone sulfate; Diuretics; Na+; Bile salts; Dehydroepiandrosterone sulfate
Endogenous Metabolites (EMs) Handled by This DT Pyridoxic acid EM Info Identified using HEK293 cells-OAT4 [11]
Drug-DT Affinity Assessed by Cell Line
Drug(s) with Drug-DT Affinity Data Bumetanide Drug Info Proximal tubule (S2) cells-OAT4 Km = 306 microM [1]
Dinoprostone Drug Info Proximal tubule (S2) cells-OAT4 Km = 0.154 microM [2]
Estrone sulfate Drug Info Oocytes-OAT4 Km = 1.01 microM [12]
Estrone sulfate Drug Info Proximal tubule (S2) cells-OAT4 Km = 9.9 microM [6]
Methotrexate Drug Info Proximal tubule (S2) cells-OAT4 Km = 17.8 microM [6]
Ochratoxin A Drug Info Proximal tubule (S2) cells-OAT4 Km = 22.9 microM [13]
Pravastatin Drug Info Proximal tubule (S2) cells-OAT4 Km = 257 microM [7]
Prostaglandin f2Alpha Drug Info Proximal tubule (S2) cells-OAT4 Km = 0.692 microM [2]
Tetracycline Drug Info Proximal tubule (S2) cells-OAT4 Km = 122.7 microM [8]
Uric acid Drug Info Human embryonic kidney cells (HEK293)-OAT4 Km = 106 microM [10]
Zidovudine Drug Info Proximal tubule (S2) cells-OAT4 Km = 152 microM [9]
References
1 Interactions of human organic anion transporters with diuretics. J Pharmacol Exp Ther. 2004 Mar;308(3):1021-9.
2 Human organic anion transporters and human organic cation transporters mediate renal transport of prostaglandins. J Pharmacol Exp Ther. 2002 Apr;301(1):293-8.
3 Inhibitory effects of angiotensin II receptor antagonists and leukotriene receptor antagonists on the transport of human organic anion transporter 4. J Pharm Pharmacol. 2006 Nov;58(11):1499-505.
4 The role of the intracellular glutamate gradient in driving organic anion transporter function.
5 Cellular Uptake of Levocetirizine by Organic Anion Transporter 4. J Pharm Sci. 2017 Sep;106(9):2895-2898.
6 Characterization of methotrexate transport and its drug interactions with human organic anion transporters. J Pharmacol Exp Ther. 2002 Aug;302(2):666-71.
7 Inhibition of human organic anion transporter 3 mediated pravastatin transport by gemfibrozil and the metabolites in humans. Xenobiotica. 2007 Apr;37(4):416-26.
8 Human organic anion transporters mediate the transport of tetracycline. Jpn J Pharmacol. 2002 Jan;88(1):69-76.
9 Human organic anion transporters and human organic cation transporters mediate renal antiviral transport. J Pharmacol Exp Ther. 2002 Mar;300(3):918-24.
10 Involvement of uric acid transporters in alteration of serum uric acid level by angiotensin II receptor blockers. Pharm Res. 2008 Mar;25(3):639-46.
11 Discovery and Validation of Pyridoxic Acid and Homovanillic Acid as Novel Endogenous Plasma Biomarkers of Organic Anion Transporter (OAT) 1 and OAT3 in Cynomolgus Monkeys. Drug Metab Dispos. 2018 Feb;46(2):178-188.
12 Molecular cloning and characterization of multispecific organic anion transporter 4 expressed in the placenta. J Biol Chem. 2000 Feb 11;275(6):4507-12.
13 Role of human organic anion transporter 4 in the transport of ochratoxin A. Biochim Biophys Acta. 2002 Jun 12;1590(1-3):64-75.

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