7.4.2.1	ATP + H2O + acidic amino acid/out	crucial role for the uptake of amino acids into the endosperm and supplying the developing embryo with amino acids during early embryogenesis	Arabidopsis thaliana	ADP + phosphate + acidic amino acid/in	-	?	394730	
7.4.2.1	ATP + H2O + alpha-aminoadipic acid-[polar amino acid-binding protein][side 1]	-	Penicillium chrysogenum	ADP + phosphate + alpha-aminoadipic acid[side 2] + [polar amino acid-binding protein][side 1]	-	?	453806	
7.4.2.1	ATP + H2O + alpha-aminoadipic acid-[polar amino acid-binding protein][side 1]	-	Penicillium chrysogenum Wisconsin 54-1255	ADP + phosphate + alpha-aminoadipic acid[side 2] + [polar amino acid-binding protein][side 1]	-	?	453806	
7.4.2.1	ATP + H2O + alpha-aminoisobutyric acid/out	-	Rhizobium leguminosarum	ADP + phosphate + alpha-aminoisobutyric acid/in	-	?	372453	
7.4.2.1	ATP + H2O + amino acid/out	acidic and neutral polar amino acid uptake, essential for diazotropic physiology of the bacterium, transports Asp, Glu, Asn, Gln, Met, Thr, Ala, Ser, Gly, and His	Anabaena sp.	ADP + phosphate + amino acid/in	-	?	394732	
7.4.2.1	ATP + H2O + amino acid/out	amino acid uptake, catalyzes the transport of all the D- and L-isomers of the amino acids normally found in proteins	Saccharomyces cerevisiae	ADP + phosphate + amino acid/in	-	?	394732	
7.4.2.1	ATP + H2O + amino acid/out	essential for basic amino acid uptake, transports Lys, Arg, Orn, His, and Gln	Anabaena sp.	ADP + phosphate + amino acid/in	-	?	394732	
7.4.2.1	ATP + H2O + betaine/out	-	Sinorhizobium meliloti	ADP + phosphate + betaine/in	-	?	141440	
7.4.2.1	ATP + H2O + betaine/out	the histidine transport system Hut is also involved in proline and betaine uptake	Sinorhizobium meliloti	ADP + phosphate + betaine/in	-	?	141440	
7.4.2.1	ATP + H2O + citrulline/out	-	Saccharomyces cerevisiae	ADP + phosphate + citrulline/in	-	?	404390