General Information and Variability Data of DT
DT ID	DTD0020
Gene Name	SLC10A2
Protein Name	Apical sodium-dependent bile acid transporter
Synonyms	ASBT; IBAT; ISBT; Ileal Na(+)/bile acid cotransporter; Ileal sodium-dependent bile acid transporter; Ileal sodium/bile acid cotransporter; NTCP2; Na(+)-dependent ileal bile acid transporter; PBAM; SLC10A2; Sodium/taurocholate cotransporting polypeptide, ileal; Solute carrier family 10 member 2
Gene ID	6555
UniProt ID	Q12908
TCDB ID	2.A.28.1.2
DT Family	Bile Acid:Na(+) Symporter (BASS) Family ;
Function	This transporter plays a critical role in the sodium-dependent reabsorption of bile acids from the lumen of the small intestine.
Genetic Polymorphisms & Epigenetic Regulations of DT	Epigenetic Regulations of DT (ERD)
	Genetic Polymorphisms of DT (GPD)
Species-, Tissue- and Disease-specific Protein Abundances of DT	Disease-specific Protein Abundances of DT (DPAD)
	Species/Tissue-specific Protein Abundances of DT (S/TPAD)
Exogenous Factor Altering DT Activity	Exogenous Factors (drugs, dietary constituents, natural products, etc.) Modulating DT Activity (EFMDA)
Approved Drug(s) Transported by This DT	Cholic acid	Drug Info	Synthesis disorders [ICD-11: 5C52.10]	Approved	[1]
	Deoxycholic acid	Drug Info	Fat below the chin [ICD-11: 5B80]	Approved	[2]
Withdrawn, Discontinued or Preclinical Drug(s) Transported by This DT	Glycodeoxycholic acid	Drug Info	Asthma [ICD-11: CA23]	Preclinical	[1]
	Sodium taurocholate	Drug Info	Type 2 diabetes [ICD-11: 5A11]	Preclinical	[3]
	Taurocholic acid	Drug Info	Type 2 diabetes [ICD-11: 5A11]	Terminated	[3]
Endogenous Substrate(s)	Bile acids; Bile conjugates; Cholate; Glycochenodeoxycholate
Endogenous Metabolites (EMs) Handled by This DT	Bile acid unspecific	EM Info	Identified using actively drinking cirrhotic patients		[4]
Drug-DT Affinity Assessed by Cell Line
Drug(s) with Drug-DT Affinity Data	Sodium taurocholate	Drug Info	Human embryonic kidney cells (HEK293)-ASBT	Km = 9.4 microM	[3]
	Sodium taurocholate	Drug Info	Monkey kidney fibroblast-like cell (COS)1-ASBT	Km = 13.3 microM	[5]
	Sodium taurocholate	Drug Info	Monkey kidney fibroblast-like cell (COS)7-ASBT	Km = 16 microM	[6]
	Taurocholic acid	Drug Info	Human embryonic kidney cells (HEK293)-ASBT	Km = 9.4 microM	[3]
	Taurocholic acid	Drug Info	Monkey kidney fibroblast-like cell (COS)1-ASBT	Km = 13.3 microM	[5]
References
1	Expression and transport properties of the human ileal and renal sodium-dependent bile acid transporter. Am J Physiol. 1998 Jan;274(1):G157-69.
2	Functional nanoparticles exploit the bile acid pathway to overcome multiple barriers of the intestinal epithelium for oral insulin delivery. Biomaterials. 2018 Jan;151:13-23.
3	Identification of a region of the ileal-type sodium/bile acid cotransporter interacting with a competitive bile acid transport inhibitor. Biochemistry. 2002 Dec 17;41(50):14916-24.
4	Continued Alcohol Misuse in Human Cirrhosis is Associated with an Impaired Gut-Liver Axis. Alcohol Clin Exp Res. 2017 Nov;41(11):1857-1865.
5	Expression and transport properties of the human ileal and renal sodium-dependent bile acid transporter. Am J Physiol. 1998 Jan;274(1 Pt 1):G157-69.
6	Analysis of the ileal bile acid transporter gene, SLC10A2, in subjects with familial hypertriglyceridemia. Arterioscler Thromb Vasc Biol. 2001 Dec;21(12):2039-45.

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