Information report for CST1;ZmSWEET1b
Gene Details
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Functional Descriptions
- Map-based cloning of CST1 followed by confirmation with the clustered regularly interspaced short palindromic repeats (CRISPR)/ CRISPR associated protein 9 system identified the causal mutation in a Clade I Sugars Will Eventually be Exported Transporters (SWEET) family gene, which leads to the E81K mutation in the CST1 protein.
- CST1 encodes a functional glucose transporter expressed in subsidiary cells, and the E81K mutation strongly impairs the oligomerization and glucose transporter activity of CST1.
- A Subsidiary Cell-Localized Glucose Transporter Promotes Stomatal Conductance and Photosynthesis.
- CST1 expression is induced by carbon starvation and suppressed by photoassimilate accumulation.
- CST1 as a missing link in the feedback-regulation of stomatal movement and photosynthesis by photoassimilates in maize.
- Mutation of CST1 results in reduced stomatal opening, carbon starvation, and early senescence in leaves, suggesting that CST1 functions as a positive regulator of stomatal opening.
- ZmSWEET1b encodes a functional glucose transporter expressed in subsidiary cells; mutants result in reduced stomatal opening positive regulator of salt tolerance.
Functional Keywords
Literature and News
Gene Resources
- NCBI ID: LOC100281296
- UniProt accessions: A0A1D6M4M7
- EMBL: CM000782 , MK787269
- EnsemblPlants: Zm00001eb288410_T002
- Gramene: Zm00001eb288410_T002
- OMA: HMNAMEM
- ExpressionAtlas: Zm00001eb288410
- InterPro: IPR004316 , IPR047664
- PANTHER: PTHR10791 , PTHR10791:SF44
- Gene3D: 1.20.1280.290
- OrthoDB: A0A1D6M4M7
- SMR: A0A1D6M4M7
Sequences
cDNA Sequence
- >Zm00001eb288410_T003
GCAGACACCAGCACGCGCACAGGAATGGTGGTGCTGTATGTGTTATTTGTTGCCTGTCTGGAAGGCACAGCGCAAAGTGGCGAAGAAAGAAACGAGGAGAGAGAACATCTCCATCGGCCGGCACGCCAAGAGAGTATGTTGATTATTACTCAGTCGATCGCGTGTTCCGTGCCCTGCAGGTACGGGCTGCCGTTCGTGTCCCCGAACAACATGCTGGTGTCGACGATCAACGGCGCGGGCGCGGCGATCGAGGCCGTGTACGTGGTGATCTTCCTGGCGTTCGCGTCCAGCCAGCGGACGCGGCTGCGGATGCTGGGCCTGGCGTCGGCGGTCTCGGCGGCGTTCGCCGCCGTGGCGCTGGCGTCGATGCTGGCGCTGCACGGACAGGGCCGGAAGCTCATGTGCGGCCTCGCCGCCACCGTCTGCTCCATCTGCATGTACGCCTCGCCGCTCTCCATCATGAGGCTGGTGGTGAAGACCAAGAGCGTGGAGTACATGCCGTTCCTGCTGTCGCTGGCCGTGTTCCTGTGCGGCACGTCCTGGTTCGTCTACGGCCTGCTCGGCCGGGACCCCTTCGTCGCGATTCCCAACGGGTGCGGGAGCTTTCTGGGCGCAGTGCAGCTGGTCTTGTACGCCATCTACCGCGACAGCAACAGCGGCGGCAAGCAGCAGGCCGGCGACGACGTGGAGATGGCCTCCGACGCCAAGAGCAGCAAGAAGGTCGCCGACGACGTCGGCGGCAAGGAGGACCGCCTGGTCTAGCATGGAGCTAGCCACTTTCTCTTTCGGTGCGCGAGCGTATGTTTCCTCCCCCCGTGATTGTGTGTGTGTGCATGTATACGAGAGTGCGTGCTGTACTGTACTACCTCTGCGTGTGTGCAATAATGTAACTGGGTGTTTCATCTCGCAATGGGGTGTCTCTCTCCAA - >Zm00001eb288410_T002
GCAGACACCAGCACGCGCACAGGAATGGTGGTGCTGTATGTGTTATTTGTTGCCTGTCTGGAAGGCACAGCGCAAAGTGGCGAAGAAAGAAACGAGGAGAGAGAACATCTCCATCGGCCGGCACGCCAAGAGAGTATGTTGATTATTACTCAGTCGATCGCGTGTTCCGTGCCCTGCAGGTACGGGCTGCCGTTCGTGTCCCCGAACAACATGCTGGTGTCGACGATCAACGGCGCGGGCGCGGCGATCGAGGCCGTGTACGTGGTGATCTTCCTGGCGTTCGCGTCCAGCCAGCGGACGCGGCTGCGGATGCTGGGCCTGGCGTCGGCGGTCTCGGCGGCGTTCGCCGCCGTGGCGCTGGCGTCGATGCTGGCGCTGCACGGACAGGGCCGGAAGCTCATGTGCGGCCTCGCCGCCACCGTCTGCTCCATCTGCATGTACGCCTCGCCGCTCTCCATCATGAGGCTGGTGGTGAAGACCAAGAGCGTGGAGTACATGCCGTTCCTGCTGTCGCTGGCCGTGTTCCTGTGCGGCACGTCCTGGTTCGTCTACGGCCTGCTCGGCCGGGACCCCTTCGTCGCGATTCCCAACGGGTGCGGGAGCTTTCTGGGCGCAGTGCAGCTGGTCTTGTACGCCATCTACCGCGACAGCAACAGCGGCGGCAAGCAGCAGGCCGGCGACGACGTGGAGATGGCCTCCGACGCCAAGAGCAGCAAGAAGGTCGCCGACGACGTCGGCGGCAAGGAGGACCGCCTGGTCTAGCATGGAGCTAGCCACTTTCTCTTTCGGTGCGCGAGCGTATGTTTCCTCCCCCCGTGATTGTGTGTGTGTGCATGTATACGAGAGTGCGTGCTGTACTGTACTACCTCTGCGTGTGTGCAATAATGTAACTGGGTGTTTCATCTCGCAATGGGGTGTCTCTCTCCAA - >Zm00001eb288410_T001
GCAGACACCAGCACGCGCACAGGAATGGTGGTGCTGTATGTGTTATTTGTTGCCTGTCTGGAAGGCACAGCGCAAAGTGGCGAAGAAAGAAACGAGGAGAGAGAACATCTCCATCGGCCGGCACGCCAAGAGAGTATGTTGATTATTACTCAGTCGATCGCGTGTTCCGTGCCCTGCAGGTACGGGCTGCCGTTCGTGTCCCCGAACAACATGCTGGTGTCGACGATCAACGGCGCGGGCGCGGCGATCGAGGCCGTGTACGTGGTGATCTTCCTGGCGTTCGCGTCCAGCCAGCGGACGCGGCTGCGGATGCTGGGCCTGGCGTCGGCGGTCTCGGCGGCGTTCGCCGCCGTGGCGCTGGCGTCGATGCTGGCGCTGCACGGACAGGGCCGGAAGCTCATGTGCGGCCTCGCCGCCACCGTCTGCTCCATCTGCATGTACGCCTCGCCGCTCTCCATCATGAGGCTGGTGGTGAAGACCAAGAGCGTGGAGTACATGCCGTTCCTGCTGTCGCTGGCCGTGTTCCTGTGCGGCACGTCCTGGTTCGTCTACGGCCTGCTCGGCCGGGACCCCTTCGTCGCGATTCCCAACGGGTGCGGGAGCTTTCTGGGCGCAGTGCAGCTGGTCTTGTACGCCATCTACCGCGACAGCAACAGCGGCGGCAAGCAGCAGGCCGGCGACGACGTGGAGATGGCCTCCGACGCCAAGAGCAGCAAGAAGGTCGCCGACGACGTCGGCGGCAAGGAGGACCGCCTGGTCTAGCATGGAGCTAGCCACTTTCTCTTTCGGTGCGCGAGCGTATGTTTCCTCCCCCCGTGATTGTGTGTGTGTGCATGTATACGAGAGTGCGTGCTGTACTGTACTACCTCTGCGTGTGTGCAATAATGTAACTGGGTGTTTCATCTCGCAATGGGGTGTCTCTCTCCAA
CDS Sequence
- >Zm00001eb288410_T003
ATGGTGGTGCTGTATGTGTTATTTGTTGCCTGTCTGGAAGGCACAGCGCAAAGTGGCGAAGAAAGAAACGAGGAGAGAGAACATCTCCATCGGCCGGCACGCCAAGAGAGTATGTTGATTATTACTCAGTCGATCGCGTGTTCCGTGCCCTGCAGGTACGGGCTGCCGTTCGTGTCCCCGAACAACATGCTGGTGTCGACGATCAACGGCGCGGGCGCGGCGATCGAGGCCGTGTACGTGGTGATCTTCCTGGCGTTCGCGTCCAGCCAGCGGACGCGGCTGCGGATGCTGGGCCTGGCGTCGGCGGTCTCGGCGGCGTTCGCCGCCGTGGCGCTGGCGTCGATGCTGGCGCTGCACGGACAGGGCCGGAAGCTCATGTGCGGCCTCGCCGCCACCGTCTGCTCCATCTGCATGTACGCCTCGCCGCTCTCCATCATGAGGCTGGTGGTGAAGACCAAGAGCGTGGAGTACATGCCGTTCCTGCTGTCGCTGGCCGTGTTCCTGTGCGGCACGTCCTGGTTCGTCTACGGCCTGCTCGGCCGGGACCCCTTCGTCGCGATTCCCAACGGGTGCGGGAGCTTTCTGGGCGCAGTGCAGCTGGTCTTGTACGCCATCTACCGCGACAGCAACAGCGGCGGCAAGCAGCAGGCCGGCGACGACGTGGAGATGGCCTCCGACGCCAAGAGCAGCAAGAAGGTCGCCGACGACGTCGGCGGCAAGGAGGACCGCCTGGTCTAG - >Zm00001eb288410_T002
ATGGTGGTGCTGTATGTGTTATTTGTTGCCTGTCTGGAAGGCACAGCGCAAAGTGGCGAAGAAAGAAACGAGGAGAGAGAACATCTCCATCGGCCGGCACGCCAAGAGAGTATGTTGATTATTACTCAGTCGATCGCGTGTTCCGTGCCCTGCAGGTACGGGCTGCCGTTCGTGTCCCCGAACAACATGCTGGTGTCGACGATCAACGGCGCGGGCGCGGCGATCGAGGCCGTGTACGTGGTGATCTTCCTGGCGTTCGCGTCCAGCCAGCGGACGCGGCTGCGGATGCTGGGCCTGGCGTCGGCGGTCTCGGCGGCGTTCGCCGCCGTGGCGCTGGCGTCGATGCTGGCGCTGCACGGACAGGGCCGGAAGCTCATGTGCGGCCTCGCCGCCACCGTCTGCTCCATCTGCATGTACGCCTCGCCGCTCTCCATCATGAGGCTGGTGGTGAAGACCAAGAGCGTGGAGTACATGCCGTTCCTGCTGTCGCTGGCCGTGTTCCTGTGCGGCACGTCCTGGTTCGTCTACGGCCTGCTCGGCCGGGACCCCTTCGTCGCGATTCCCAACGGGTGCGGGAGCTTTCTGGGCGCAGTGCAGCTGGTCTTGTACGCCATCTACCGCGACAGCAACAGCGGCGGCAAGCAGCAGGCCGGCGACGACGTGGAGATGGCCTCCGACGCCAAGAGCAGCAAGAAGGTCGCCGACGACGTCGGCGGCAAGGAGGACCGCCTGGTCTAG - >Zm00001eb288410_T001
ATGGTGGTGCTGTATGTGTTATTTGTTGCCTGTCTGGAAGGCACAGCGCAAAGTGGCGAAGAAAGAAACGAGGAGAGAGAACATCTCCATCGGCCGGCACGCCAAGAGAGTATGTTGATTATTACTCAGTCGATCGCGTGTTCCGTGCCCTGCAGGTACGGGCTGCCGTTCGTGTCCCCGAACAACATGCTGGTGTCGACGATCAACGGCGCGGGCGCGGCGATCGAGGCCGTGTACGTGGTGATCTTCCTGGCGTTCGCGTCCAGCCAGCGGACGCGGCTGCGGATGCTGGGCCTGGCGTCGGCGGTCTCGGCGGCGTTCGCCGCCGTGGCGCTGGCGTCGATGCTGGCGCTGCACGGACAGGGCCGGAAGCTCATGTGCGGCCTCGCCGCCACCGTCTGCTCCATCTGCATGTACGCCTCGCCGCTCTCCATCATGAGGCTGGTGGTGAAGACCAAGAGCGTGGAGTACATGCCGTTCCTGCTGTCGCTGGCCGTGTTCCTGTGCGGCACGTCCTGGTTCGTCTACGGCCTGCTCGGCCGGGACCCCTTCGTCGCGATTCCCAACGGGTGCGGGAGCTTTCTGGGCGCAGTGCAGCTGGTCTTGTACGCCATCTACCGCGACAGCAACAGCGGCGGCAAGCAGCAGGCCGGCGACGACGTGGAGATGGCCTCCGACGCCAAGAGCAGCAAGAAGGTCGCCGACGACGTCGGCGGCAAGGAGGACCGCCTGGTCTAG
Protein Sequence
- >Zm00001eb288410_P003
MVVLYVLFVACLEGTAQSGEERNEEREHLHRPARQESMLIITQSIACSVPCRYGLPFVSPNNMLVSTINGAGAAIEAVYVVIFLAFASSQRTRLRMLGLASAVSAAFAAVALASMLALHGQGRKLMCGLAATVCSICMYASPLSIMRLVVKTKSVEYMPFLLSLAVFLCGTSWFVYGLLGRDPFVAIPNGCGSFLGAVQLVLYAIYRDSNSGGKQQAGDDVEMASDAKSSKKVADDVGGKEDRLV - >Zm00001eb288410_P002
MVVLYVLFVACLEGTAQSGEERNEEREHLHRPARQESMLIITQSIACSVPCRYGLPFVSPNNMLVSTINGAGAAIEAVYVVIFLAFASSQRTRLRMLGLASAVSAAFAAVALASMLALHGQGRKLMCGLAATVCSICMYASPLSIMRLVVKTKSVEYMPFLLSLAVFLCGTSWFVYGLLGRDPFVAIPNGCGSFLGAVQLVLYAIYRDSNSGGKQQAGDDVEMASDAKSSKKVADDVGGKEDRLV - >Zm00001eb288410_P001
MVVLYVLFVACLEGTAQSGEERNEEREHLHRPARQESMLIITQSIACSVPCRYGLPFVSPNNMLVSTINGAGAAIEAVYVVIFLAFASSQRTRLRMLGLASAVSAAFAAVALASMLALHGQGRKLMCGLAATVCSICMYASPLSIMRLVVKTKSVEYMPFLLSLAVFLCGTSWFVYGLLGRDPFVAIPNGCGSFLGAVQLVLYAIYRDSNSGGKQQAGDDVEMASDAKSSKKVADDVGGKEDRLV