. Author manuscript; available in PMC: 2017 Oct 1.

Published in final edited form as: Biochim Biophys Acta. 2015 Dec 24;1863(10):2531–2539. doi: 10.1016/j.bbamcr.2015.12.017

Table 1. Plasma membrane transporters for glutamine in mammalian cells.

Gene name	Protein name	Amino acid substrates	Direction of glutamine flux
SLC1A5	ASCT2	Neutral	Influx/Efflux
SLC6A14	ATB^0,+	Neutral & Cationic	Influx
SLC6A19	B⁰AT1	Neutral	Influx
SLC7A5	LAT1	Neutral	Influx/Efflux
SLC7A6	y⁺LAT2	Neutral & Cationic	Influx
SLC7A7	y⁺LAT1	Neutral & Cationic	Influx
SLC7A8	LAT2	Neutral	Efflux
SLC7A9	b^0,+AT	Neutral & Cationic	Efflux
SLC38A1	SNAT1 (SA2)	Neutral	Influx
SLC38A2	SNAT2 (SA1)	Neutral	Influx
SLC38A3	SNAT3 (SN1)	Neutral	Influx/Efflux
SLC38A5	SNAT5 (SN2)	Neutral	Influx/Efflux
SLC38A7	SNAT7	Neutral & Cationic & Anionic	Influx
SLC38A8	SNAT8	Neutral, Cationic & Anionic	Influx