Table 3.
Genes involved in ammonia assimilation in tea plant.
Gene name | Sequence information | Functional verification | References | |||
---|---|---|---|---|---|---|
Gene ID a | Cultivar b | Subcellular localization | System c | Functional description | ||
CsNR | JX987133 | LJ43 | – | – | – | (Zhou et al., 2013) |
CsNiR | – | LJ43 | – | – | – | (Zhang et al., 2016) |
CsGS1.1 |
AB115183 KY649469 TEA015580.1 MG778703 |
‘Sayamakaori’ posterity LJ43 JX |
Cytosol and nucleus |
E. coli
in planta (At.) |
Biosynthesizes Thea and Gln | (Cheng et al., 2017; Tang et al., 2018; Wei et al., 2018; Fu et al., 2021b; Yu et al., 2021) |
CsGS1.2 |
AB115184 KY649470 TEA032123.1 MG778705 |
‘Sayamakaori’ posterity LJ43; JX |
Cytosol |
E. coli
in planta (At.) |
||
CsGS1.3 |
AB117934 KY649471 TEA032217.1 MG778704 |
‘Sayamakaori’ posterity LJ43; JX |
Mitochondria |
E. coli
in planta (At.) |
||
CsGS2 | TEA028194.1 MG778706 |
JX | Chloroplast, mitochondria |
E. coli
in planta (At.) |
Thea synthetase in chloroplasts | (Cheng et al., 2017; Wei et al., 2018; Fu et al., 2021b; Yu et al., 2021) |
CsGS | EF055882 | – | – | – | – | (Rana et al., 2008) |
CsGS | JN602372 | JLP | – | – | – | (Lin et al., 2014) |
CsTSⅠ | TEA015198.1 | SCZ | Cytosol |
in planta
(At. Tea plant hairy roots) |
Thea synthetase in cytosol. | (Wei et al., 2018; Fu et al., 2021b) |
CsTS1 | DD410896 | – | – | E. coli | Biosynthesizes Thea after supply with ethylamine | (Cheng et al., 2017; Fu et al., 2021b) |
CsTS2 | DD410895 | – | – | E. coli | (Cheng et al., 2017; Fu et al., 2021b) | |
CsTS3 | JN226569 | AJB | Predicted: cytoplasm peroxisome | – | – | (Li et al., 2011; Chen et al., 2015) |
CsGOGAT | JN602373 | JLP | – | – | – | (Lin et al., 2014) |
CsGOGAT1 | TEA003892.1 | – | – | – | – | (Wei et al., 2018; Li et al., 2019) |
CsGOGAT2 | TEA026779.1 | – | – | – | – | (Wei et al., 2018; Li et al., 2019) |
CsGOGAT3 | TEA030315.1 | – | – | – | – | (Li et al., 2019) |
CsFd–GOGAT | – | LJ43 | – | – | – | (Liu et al., 2017c) |
CsNADH–GOGAT | – | LJ43 | – | – | – | (Liu et al., 2017c) |
CsGDH | JN602371 | JLP | – | – | – | (Lin et al., 2014) |
CsGDH1 | TEA034004.1 | LJ43 | – | – | – | (Tang et al., 2021) |
CsGDH2 | TEA009809.1 | LJ43 | – | – | – | (Tang et al., 2021) |
CsGDH3 | TEA034006.1 TEA006665.1 |
LJ43 | – | – | – | (Tang et al., 2021) |
CsGDH2.1 | CSS0034454.1 | SCZ | Mitochondria | Yeast in planta (Nt.) asODN in tea plant |
Negatively regulates theanine accumulation in the late–spring | (Chen et al., 2022) |
CsGDH2.2 | CSS0007238.1 | SCZ | Mitochondria | Yeast in planta (Nt.) |
– | (Chen et al., 2022) |
Gene ID, the beginning as “TEA” and “CSS” can be found in the tea plant genome database (http://tpia.teaplants.cn), others are GenBank accession numbers (https://www.ncbi.nlm.nih.gov/genbank/);
Cultivar, LJ43, LongJing43; JX, JinXuan; SCZ, ShuChaZao; JLP, JiuLongPao; AJB, AnJiBaicCha.
System, E. coli, Escherichia coli; At, Arabidopsis thaliana; Nt, Nicotiana tabacum; asODN, antisense oligonucleotide.
-, related information not presented or studied in corresponding literature.