Subfamilies | AATs in foxtail millet | expression organizationa | Possible biological processes | Previous studies |
AAP | SiAAP7; | GS; | The intake of amino acid in endosperm and embryo development; | |
SiAAP1,5,13; | R,ST; | Amino acid absorption in root and transport in stems; | AtAAP7,1 [19]; | |
SiAAP2,10,9; | GS,SP,G | Play a role in early embryo development and formation of floral organs and grain quality; | ||
SiAAP3,8,12,14 | LS,LV, G | Participate in the transport and distribution of amino acids in leaf and grain formation; | Â | |
SiAAP4,15,19,20 | ST,LS,LV | Participate in the transfer and distribution of amino acids from stems to leaf | HvAAP3,AtAAP7 [25];AtAAP2,3,6,OsAAP8,15;HvAAP2,6 [8, 12, 20, 21] | |
GAT | SiGAT3; | LS,LV,L,SP | Maintain cell ion balance under normal conditions; | AtGAT1 [44] |
SiGAT6 | R,ST,LS,SP | Amino acid absorption in root and long-distance transportation of GABA | ||
ProT | SiProT1 | ST,L,GS | Participate in the long-distance transport of proline and regulate the distribution of proline in leaf | |
LHT | SiLHT11 | R; | Amino acid uptake in root; | |
SiLHT2,5,10 | L; | Transport and distribution of amino acids in leaf; | ||
SiLHT9 | LS,ST,R | Long-distance transportation of amino acids from root to leaf | ||
AUX | SiAUX1; | ST,R; | Participate in the geotropism of root and the transport of auxin in the stem; | |
SiAUX2,3,4; | SP; G | Participate in spikelet development and grain formation | ||
ANT | SiANT1; | ST,R,LS,LV; | Participate in long-distance transportation of amino acids; | AtANT1 [31] |
SiANT2 | SP,G,GS | Participate in seed germination, spike differentiation and grain formation | ||
ATLa | SiATLa1; | GS,SE; | Participate in seed germination; | NA |
SiATLa3,4,5; | ST,LS,LV,R,SP; | Participate in long-distance transportation of amino acids; | ||
SiATLa6 | L,SP | Regulate the distribution of amino acids in leaf and Participate in spike differentiation | ||
ATLb | SiATLb3,6,10,13; | GS,SE,SP,G; | Participate in seed germination, spike differentiation and grain formation; | NA |
SiATLb1; | R,ST,LV; | Long-distance transportation of amino acids from root to leaf; | ||
SiATLb7; | GS; | Participate in seed germination; | ||
SiATLb8; | ST,LS,LV | Long-distance transportation of amino acids from stem to leaf; | ||
CAT | SiCAT10 | GS | Participate in seed germination; | NA |
SiCAT3, 5, 6, 8, 9 | GS, ST, R, L | Participate in long-distance transportation of amino acids; | ||
SiCAT7 | SP | Specific influence on spike differentiation; | ||
SiCAT11, 12 | SP, L | Participate in spikelet formation and amino acid transport and distribution in leaves | ||
ACT | SiBAT1, 2, 7 | ST, L, SP | Participate in spikelet formation and long-distance transportation of amino acids | NA |
PHS | SiLAT1, 2, 5 | GS, SP, G; | Participate in seed germination, spike differentiation and grain formation; | NA |
SiLAT3 | GS, LS, LV, ST, R | Participate in spikelet formation and long-distance transportation of amino acids | ||
TTP | SiTTP1 | SE, SP | Affect seedling growth and spikelet differentiation | NA |