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Basic Information
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CGSNL Gene Symbol
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TTG1A
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Gene Symbol Synonym
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OsWD40-50, WD40-50, OsTTG1A, OsTTG1, TTG1
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CGSNL Gene Name
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TRANSPARENT TESTA GLABRA 1A
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Gene Name Synonym
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WD40 protein 50, TRANSPARENT TESTA GLABRA1A, TRANSPARENT TESTA GLABRA1
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Protein Name
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WD40 PROTEIN 50
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Allele
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ttg1, osttg1, ttg1-1, ttg1-2
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Chromosome No.
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2
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Explanation
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Q0DYP5. a homologue of Arabidopsis transcription factor TTG1. the syntenic orthologs of TRANSPARENT TESTA GLABRA 1 (AtTTG1, At5G24520) in Arabidopsis thaliana and pale aleurone color1 (pac1, GRMZM2G058292) in maize. OsTTG1 in Yang et al. 2021, Jain & Khare 2024, Zhu et al. 2024. TO:0001109: grain color trait. GO:0098869: cellular oxidant detoxification.
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Trait Class
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Coloration - Anthocyanin
Seed - Morphological traits
Tolerance and resistance - Stress tolerance
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Expression
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Sequence/Locus
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cDNA Accession No.
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AK112090
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MSU ID
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LOC_Os02g45810.1
LOC_Os02g45810.2
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RAP ID
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Os02g0682500
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Links
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Oryzabase Chromosome View
(
IRGSP 1.0
/
Build5
)
RAP-DB
(
IRGSP 1.0
/
Build5
)
Related IDs List (
IRGSP 1.0
/
Build5
)
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INSD Accession List
(Test version)
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-
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Map
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Locate(cM)
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Link map
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Classical linkage map
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References
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Zhu C., Yang X., Chen W., Xia X., Zhang Z., Qing D., Nong B., Li J., Liang S., Luo S., Zhou W., Yan Y., Dai G., Li D., Deng G.
Plant Physiol. 2024 197(1)
WD40 protein OsTTG1 promotes anthocyanin accumulation and CBF transcription factor-dependent pathways for rice cold tolerance.
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Jain P., Khare R.
Plant Physiol. 2024 197(1)
Beating the cold: The role of OsTTG1 in developing cold-resistant rice.
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Mackon E., Jeazet Dongho Epse Mackon GC., Yao Y., Guo Y., Ma Y., Dai X., Jandan T.H., Liu P.
Front Plant Sci 2023 14 1211326
Integrative HPLC profiling and transcriptome analysis revealed insights into anthocyanin accumulation and key genes at three developmental stages of black rice (<i>Oryza sativa</i>. L) caryopsis.
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Kim D.H., Yang J., Ha S.H., Kim J.K., Lee J.Y., Lim S.H.
Front Plant Sci 2021 12 765049
An OsKala3, R2R3 MYB TF, Is a Common Key Player for Black Rice Pericarp as Main Partner of an OsKala4, bHLH TF.
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Mackon E., Jeazet Dongho Epse Mackon GC., Ma Y., Haneef Kashif M., Ali N., Usman B., Liu P.
Biomolecules 2021 11(3)
Recent Insights into Anthocyanin Pigmentation, Synthesis, Trafficking, and Regulatory Mechanisms in Rice (<i>Oryza sativa</i> L.) Caryopsis.
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Zheng K., Wang X., Wang Y., Wang S.
BMC Plant Biol. 2021 21(1) 234
Conserved and non-conserved functions of the rice homologs of the Arabidopsis trichome initiation-regulating MBW complex proteins.
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Yang X., Wang J., Xia X., Zhang Z., He J., Nong B., Luo T., Feng R., Wu Y., Pan Y., Xiong F., Zeng Y., Chen C., Guo H., Xu Z., Li D., Deng G.
Plant J. 2021 107(1) 198-214
OsTTG1, a WD40 repeat gene, regulates anthocyanin biosynthesis in rice.
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Kim D.H., Park S., Lee J.Y., Ha S.H., Lee J.G., Lim S.H.
Int J Mol Sci 2018 19(8)
A Rice B-Box Protein, OsBBX14, Finely Regulates Anthocyanin Biosynthesis in Rice.
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Zheng K., Tian H., Hu Q., Guo H., Yang L., Cai L., Wang X., Liu B., Wang S.
Sci Rep 2016 6 19254
Ectopic expression of R3 MYB transcription factor gene OsTCL1 in Arabidopsis, but not rice, affects trichome and root hair formation.
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Ouyang Y., Huang X., Lu Z., Yao J.
BMC Genomics 2012 13(1) 100
Genomic survey, expression profile and co-expression network analysis of OsWD40 family in rice.
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DB Reference
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Gramene ID
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-
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Ontologies
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Gene Ontology
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DNA binding( GO:0003677 )
nucleus( GO:0005634 )
cytoplasm( GO:0005737 )
regulation of plant-type hypersensitive response( GO:0010363 )
trichome differentiation( GO:0010026 )
regulation of protein localization( GO:0032880 )
cell fate commitment( GO:0045165 )
multicellular organismal development( GO:0007275 )
positive regulation of flavonoid biosynthetic process( GO:0009963 )
protein targeting to membrane( GO:0006612 )
epidermal cell fate specification( GO:0009957 )
positive regulation of transcription, DNA-dependent( GO:0045893 )
response to light intensity( GO:0009642 )
response to heat( GO:0009408 )
regulation of anthocyanin biosynthetic process( GO:0031540 )
response to cold( GO:0009409 )
positive regulation of anthocyanin biosynthetic process( GO:0031542 )
flavonoid metabolic process( GO:0009812 )
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Trait Ontology
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seed color( TO:0000486 )
anthocyanin content( TO:0000071 )
pericarp color( TO:0000707 )
heat tolerance( TO:0000259 )
light intensity sensitivity( TO:0000460 )
apiculus color( TO:0000140 )
ligule color( TO:0000197 )
leaf color( TO:0000326 )
panicle color( TO:0000201 )
stem color( TO:0000056 )
leaf sheath color( TO:0002724 )
leaf collar color( TO:0000364 )
root color( TO:0000065 )
cold tolerance( TO:0000303 )
hydrogen peroxide content( TO:0000605 )
plant height( TO:0000207 )
flavonoid content( TO:0000290 )
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Plant Ontology
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seed maturation stage( PO:0007632 )
flag leaf( PO:0020103 )
stem( PO:0009047 )
root( PO:0009005 )
seed( PO:0009010 )
leaf sheath( PO:0020104 )
leaf collar( PO:0006012 )
whole plant fruit ripening stage( PO:0007010 )
seed development stage( PO:0001170 )
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Related Strains
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Phenotype images
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Last updated
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Mar 18, 2026
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Update info.