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. 2023 Sep 22;14:1249202. doi: 10.3389/fpls.2023.1249202

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)
a

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/);

b

Cultivar, LJ43, LongJing43; JX, JinXuan; SCZ, ShuChaZao; JLP, JiuLongPao; AJB, AnJiBaicCha.

c

System, E. coli, Escherichia coli; At, Arabidopsis thaliana; Nt, Nicotiana tabacum; asODN, antisense oligonucleotide.

-, related information not presented or studied in corresponding literature.