SLC14: The urea transporter family
Human Gene Name	Protein Name	Aliases	Predominant Substrates	Transport type / Coupling ions	Tissue distribution and cellular / subcellular expression	Link to disease	Human gene locus	Sequence Accession ID	Splice variants and their specific features
SLC14A1	UT-B1(43)	UT3 JK Kidd UT11	Urea	F / -	- Kidney (vasa recta, papillary epithelia) - Erythrocytes, testes, brain, spleen	Kidd antigen blood group G	18q11.1-18q11.2	NM_015865	UT-B1b (alternated 3'UTR)
SLC14A2	UT-A1 (97, 117)	UT1	Urea	F / -	- Kidney (luminal membrane of inner medullary collecting duct, IMCD)	Orthostatic hypotension G (?)	18q12.1-18q21.1	AF349446	UT-A1b (alternated 3'UTR)
	UT-A2(55)	UT2	Urea	F / -	- Kidney (descending thin limb of loops of Henle) - Liver, heart			NM_007163	UT-A2b (alternated 3'UTR)
	UT-A3 (44, 67)	UT4	Urea	F / -	- Kidney (luminal membrane of IMCD) - Colon			AF041788 [rat]	UT-A3b (alternated 3'UTR)
	UT-A4(43)		Urea	F / -	- Kidney medulla [rat]			AF042167 [rat]
	UT-A5		Urea	F / -	- Testis [mouse]			AF258601 [mouse]

1.Link to disease 2.Kidd antigen blood groupG 3. Orthostatic hypotensionG (?)

References:

Original version of the SLC table:

Shayakul C, Hediger MA. The SLC14 gene family of urea transporters. Pflugers Arch. 2004 Feb;447(5):603-9.