Information report for VvHT1
Gene Details
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Functional Descriptions
- VvHT1 encodes a monosaccharide transporter expressed in the conducting complex of the grape berry phloem.
- Heterologous expression in yeast indicates that VvHT1 encodes a monosaccharide transporter with maximal activity at acidic pH (pH 4.5) and high affinity for glucose (Km=70 μM).
- Immunofluorescence and immunogold labelling experiments localized VvHT1 in the plasma membrane of the sieve element/companion cell interface and of the flesh cells.
- The expression and functional properties of VvHT1 suggests that it retrieves the monosaccharides needed to provide the energy necessary for cell division and cell growth at an early stage of berry development.
Functional Keywords
- growth , development , cell-division , transporter , phloem , plasma-membrane , berry
Literature and News
Gene Resources
- NCBI ID: HQ323260.1
- UniProt accessions: E3VWT5
Sequences
cDNA Sequence
- >Vitvi14g01157_t001
AATCCAAAATCCTACTAATCTTCCTCAAATAGATTTTTCCCTTAATTACAATCGACATAATTCGCAACAAGATAAATGAAAACGAGGTTAAAATGAAATAATAATAGAAACAGAGAATTGAGATTTCCATCAGCTTTGTTGGTGAATAGTAAGCAAACAGTCTTCTTCTTCGGCACTTCCCAAGCTTCTCTCCGGACCCCAAAGCCATAGCAGAGAAAAAGAGGAATCCATTTATCAGATTTGACTGCTACAAACTAGTGCTTTTTGTTGGGAGAGAAAATGCAAACTTCGACATATGCAGCCAAAGGAAGCATAGGTTTGGAATTACAAAACCGCAGGGTCTTTCCTCGTTTCGGTGAATTTAGGAAGCAAAGTTCATGTGTCAAGAATCTGAGGGTTACAAATAACACCACTTCCTCCGGTTTGCGCATTGGTTCAGTGGTTATGGGAGCCGAGTTTGGCCGTCCTAGAACCCGAATCGAAGCTGTGTTTAGGCCCAGATCAGTCAAGGCTAGAGCTTCTGGTGGAGACATTGAGGATGTTGATGTCACTGCTCCCCAGGGCAAATCTTCTGGAACAGTTTTGCCATTTGTTGGTGTTGCTTGTCTGGGAGCAATTCTGTTTGGTTATCATCTAGGGGTGGTGAATGGTGCTCTTGAATACCTTTCCAAGGATCTTGGAATTGCTGAAAATGCTGTTTTACAAGGATGGGTTGTTAGCACACTCCTGGCTGGTGCCACTCTTGGTTCATTTACTGGTGGTGCATTGGCTGATAAATTTGGCAGAACAAGGACTTTTCAACTAGATGCAATCCCTCTTGCTGTTGGAGCATTTCTTTGTGCGACAGCACAGAGTGTGCAGACTATGATAATTGGTAGGTTACTTGCTGGCATTGGAATTGGCATCTCATCTGCACTTGTGCCACTTTACATATCTGAGATCTCACCAACTGAAATTCGTGGTGCGCTTGGGTCTGTCAATCAACTTTTTATTTGTATTGGGATTCTTGCAGCATTGGTGGCTGGATTACCTCTAGCCAGAAACCCTCTATGGTGGAGGACAATGTTTGGTGTTGCTGTTGTCCCCTCTATTCTATTGGCTTTGGGAATGGCATTTTCTCCAGAGAGTCCTCGGTGGCTTTTTCAGCAAGGAAAGATTTCTGAAGCTGAAAAATCAATAAAAACACTCAATGGAAAGGAAAGAGTCGCTGAGGTTATGAATGATCTCAGAGAAGGGCTTCAAGGTTCTTCTGAACAGGAAGCTGGGTGGTTTGATCTATTTAGTGGCCGCTACTGGAAAGTTGTGAGTGTTGGCGCAGCACTTTTCTTGTTCCAACAGTTGGCCGGCATAAATGCTGTGGTGTACTATTCAACATCTGTGTTCCGCAGTGCTGGAATTGCTTCTGATGTTGCAGCCAGTGCTCTTGTTGGGGCATCAAATGTCTTTGGCACAGCCATAGCATCCTCTTTGATGGACAGGCAAGGAAGGAAAAGTCTTCTAATAACAAGCTTTGCTGGGATGGCTGCTTCAATGATGCTGCTTTCCTTCTCTTTCACTTGGAGTGCCCTGGCACCATACTCTGGCACCCTTGCTGTACTTGGCACTGTTCTCTATGTGTTGTCCTTCTCTCTTGGTGCTGGTCCTGTCCCTGCTCTTCTTCTTCCAGAAATATTTGCCTCTAGAATCAGGGCAAAAGCAGTTGCTTTATCATTAGGCATGCATTGGATCTCAAACTTTGTGATTGGGCTTTACTTCTTGAGCGTTGTAAACAAGTTCGGGATCAGCACAGTTTACTTGGGATTTTCAGCCGTCTGTCTTCTTGCTGTCTTGTACATAGCTGGTAATGTTGTGGAAACAAAGGGGCGGTCCTTGGAGGAAATAGAGAGAGCTCTTAACCCTGCAACTTAATCAGGATGATCTTTAGAGTGCTGGTGTTAATAATTACTGCAAGCCACAGATTTTGTGCTATAAAAGATCTCCTTACGGATAGTGTTCCTTTGTTCTTATGAGACTCAAACTTGGGGGCCAACTCGTTCGTTGCTTCCCACCTTTTGCGGGTATATGTTTGGACAGTTTACCTTAGATCTATCCAGACTTATGGTGGCTGTAGGAACCCTAGGACACTGGCTCAGTTGAATCAGGTTGCTGTATCATATATGGACCGATTTTTTCATGTTTTGTCACTTGGTTGGATATCTCAATAACTTGGTTTGCAGTTTATATCTCTCACAAATCTGCT
CDS Sequence
- >Vitvi14g01157_t001
ATGCAAACTTCGACATATGCAGCCAAAGGAAGCATAGGTTTGGAATTACAAAACCGCAGGGTCTTTCCTCGTTTCGGTGAATTTAGGAAGCAAAGTTCATGTGTCAAGAATCTGAGGGTTACAAATAACACCACTTCCTCCGGTTTGCGCATTGGTTCAGTGGTTATGGGAGCCGAGTTTGGCCGTCCTAGAACCCGAATCGAAGCTGTGTTTAGGCCCAGATCAGTCAAGGCTAGAGCTTCTGGTGGAGACATTGAGGATGTTGATGTCACTGCTCCCCAGGGCAAATCTTCTGGAACAGTTTTGCCATTTGTTGGTGTTGCTTGTCTGGGAGCAATTCTGTTTGGTTATCATCTAGGGGTGGTGAATGGTGCTCTTGAATACCTTTCCAAGGATCTTGGAATTGCTGAAAATGCTGTTTTACAAGGATGGGTTGTTAGCACACTCCTGGCTGGTGCCACTCTTGGTTCATTTACTGGTGGTGCATTGGCTGATAAATTTGGCAGAACAAGGACTTTTCAACTAGATGCAATCCCTCTTGCTGTTGGAGCATTTCTTTGTGCGACAGCACAGAGTGTGCAGACTATGATAATTGGTAGGTTACTTGCTGGCATTGGAATTGGCATCTCATCTGCACTTGTGCCACTTTACATATCTGAGATCTCACCAACTGAAATTCGTGGTGCGCTTGGGTCTGTCAATCAACTTTTTATTTGTATTGGGATTCTTGCAGCATTGGTGGCTGGATTACCTCTAGCCAGAAACCCTCTATGGTGGAGGACAATGTTTGGTGTTGCTGTTGTCCCCTCTATTCTATTGGCTTTGGGAATGGCATTTTCTCCAGAGAGTCCTCGGTGGCTTTTTCAGCAAGGAAAGATTTCTGAAGCTGAAAAATCAATAAAAACACTCAATGGAAAGGAAAGAGTCGCTGAGGTTATGAATGATCTCAGAGAAGGGCTTCAAGGTTCTTCTGAACAGGAAGCTGGGTGGTTTGATCTATTTAGTGGCCGCTACTGGAAAGTTGTGAGTGTTGGCGCAGCACTTTTCTTGTTCCAACAGTTGGCCGGCATAAATGCTGTGGTGTACTATTCAACATCTGTGTTCCGCAGTGCTGGAATTGCTTCTGATGTTGCAGCCAGTGCTCTTGTTGGGGCATCAAATGTCTTTGGCACAGCCATAGCATCCTCTTTGATGGACAGGCAAGGAAGGAAAAGTCTTCTAATAACAAGCTTTGCTGGGATGGCTGCTTCAATGATGCTGCTTTCCTTCTCTTTCACTTGGAGTGCCCTGGCACCATACTCTGGCACCCTTGCTGTACTTGGCACTGTTCTCTATGTGTTGTCCTTCTCTCTTGGTGCTGGTCCTGTCCCTGCTCTTCTTCTTCCAGAAATATTTGCCTCTAGAATCAGGGCAAAAGCAGTTGCTTTATCATTAGGCATGCATTGGATCTCAAACTTTGTGATTGGGCTTTACTTCTTGAGCGTTGTAAACAAGTTCGGGATCAGCACAGTTTACTTGGGATTTTCAGCCGTCTGTCTTCTTGCTGTCTTGTACATAGCTGGTAATGTTGTGGAAACAAAGGGGCGGTCCTTGGAGGAAATAGAGAGAGCTCTTAACCCTGCAACTTAA
Protein Sequence
- >Vitvi14g01157_P001
MQTSTYAAKGSIGLELQNRRVFPRFGEFRKQSSCVKNLRVTNNTTSSGLRIGSVVMGAEFGRPRTRIEAVFRPRSVKARASGGDIEDVDVTAPQGKSSGTVLPFVGVACLGAILFGYHLGVVNGALEYLSKDLGIAENAVLQGWVVSTLLAGATLGSFTGGALADKFGRTRTFQLDAIPLAVGAFLCATAQSVQTMIIGRLLAGIGIGISSALVPLYISEISPTEIRGALGSVNQLFICIGILAALVAGLPLARNPLWWRTMFGVAVVPSILLALGMAFSPESPRWLFQQGKISEAEKSIKTLNGKERVAEVMNDLREGLQGSSEQEAGWFDLFSGRYWKVVSVGAALFLFQQLAGINAVVYYSTSVFRSAGIASDVAASALVGASNVFGTAIASSLMDRQGRKSLLITSFAGMAASMMLLSFSFTWSALAPYSGTLAVLGTVLYVLSFSLGAGPVPALLLPEIFASRIRAKAVALSLGMHWISNFVIGLYFLSVVNKFGISTVYLGFSAVCLLAVLYIAGNVVETKGRSLEEIERALNPAT