Information report for GNI-B1
Gene Details
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Functional Descriptions
- The GNI1 gene, encoding an HD-Zip I transcription factor, was identified as responsible for increased floret fertility.
- Genetic analysis has revealed that the reduced-function allele GNI-A1 contributes to the increased number of fertile florets per spikelet. The RNAi-based knockdown of GNI1 led to an increase in the number of both fertile florets and grains in hexaploid wheat.
- The locus Grain Number Increase 1 (GNI1) is shown here to be an important contributor to floret fertility. GNI1 evolved in the Triticeae through gene duplication. The gene, which encodes a homeodomain leucine zipper class I (HD-Zip I) transcription factor, was expressed most abundantly in the most apical floret primordia and in parts of the rachilla, suggesting that it acts to inhibit rachilla growth and development.
- The RNAi-based knockdown of GNI1 led to an increase in the number of both fertile florets and grains in hexaploid wheat.
Functional Keywords
Literature and News
Gene Resources
- NCBI ID: 123046159
- UniProt accessions: A0A3B6CA76
- EMBL: MH134241
- EnsemblPlants: TraesCS2B02G405700.1
- Gramene: TraesCS2B02G405700.1
- GO: GO:0000981 , GO:0005634 , GO:0043565 , GO:0045893
- InterPro: IPR000047 , IPR001356 , IPR009057 , IPR017970 , IPR045224
- PANTHER: PTHR24326 , PTHR24326:SF596
- SUPFAM: SSF46689
- PROSITE: PS00027 , PS50071
- Gene3D: 1.10.10.60
- OrthoDB: A0A3B6CA76
- SMR: A0A3B6CA76
- CDD: cd00086
Sequences
cDNA Sequence
- >TraesCS2B02G405700.2
ATGGACAACCAGCAGCTCTTTGGTTCCTCCTACGTGGACGCGCCTTTCTTCGCGGCCAATGGCACGGCGCAGCGGGAGAGCCAGCCGAAGGCTCGGCGCAGGCGGCGGAAGGCCGCGAGATGCGGCGGAGGGGATGGTAACGGCGGGGAGATGGACGGAGGAGGGGACCCCAAGAAGCGGCGGCTCACCGATGAGCAGGCAGAGATGCTGGAGCTGAGCTTCCGGGAGGAACGCAAGCTGGAGACTGGCCGGAAGGTGTATCTGGCCGCCGAGCTCGGGCTCGACCCCAAGCAGGTCGCCGTGTGGTTCCAGAACCGCCGGGCGCGCCACAAGAGCAAGACGCTCGAGCAGGAGTTCACCAGGCTCAAGCACGCTCACGACGCAGACATCCTCCACAAATGCCACCTCCAGAACGAGGTGCTGAGGCTGAAGGAGAGGCTGAGAGCGACTGAGGAGGAGGTGCAGCGCCTCAGGTCGGCAGCTGGGAGCCACGGGGCATCCGGCGATGGCGGCGTGTGCGGCGGGAGCCCAGGCTCGTCCTTCTCGACGGGAACCTGGCAGCAGCATCTGGGTTTCAGCGGGGCAAACGAGCTGGGGACGGACGATGACCTGATGATGTGCGTACCCGACTGTTTTTTCGCATGA - >TraesCS2B02G405700.1
ATGGACAACCAGCAGCTCTTTGGTTCCTCCTACGTGGACGCGCCTTTCTTCGCGGCCAATGGCACGGCGCAGCGGGAGAGCCAGCCGAAGGCTCGGCGCAGGCGGCGGAAGGCCGCGAGATGCGGCGGAGGGGATGGTAACGGCGGGGAGATGGACGGAGGAGGGGACCCCAAGAAGCGGCGGCTCACCGATGAGCAGGCAGAGATGCTGGAGCTGAGCTTCCGGGAGGAACGCAAGCTGGAGACTGGCCGGAAGGTGTATCTGGCCGCCGAGCTCGGGCTCGACCCCAAGCAGGTCGCCGTGTGGTTCCAGAACCGCCGGGCGCGCCACAAGAGCAAGACGCTCGAGCAGGAGTTCACCAGGCTCAAGCACGCTCACGACGCAGACATCCTCCACAAATGCCACCTCCAGAACGAGGTGCTGAGGCTGAAGGAGAGGCTGAGAGCGACTGAGGAGGAGGTGCAGCGCCTCAGGTCGGCAGCTGGGAGCCACGGGGCATCCGGCGATGGCGGCGTGTGCGGCGGGAGCCCAGGCTCGTCCTTCTCGACGGGAACCTGGCAGCAGCATCTGGGTTTCAGCGGGGCAAACGAGCTGGGGACGGACGATGACCTGATGATGTGCGTACCCGACTGTTTTTTCGCATGA
CDS Sequence
- >TraesCS2B02G405700.2
ATGGACAACCAGCAGCTCTTTGGTTCCTCCTACGTGGACGCGCCTTTCTTCGCGGCCAATGGCACGGCGCAGCGGGAGAGCCAGCCGAAGGCTCGGCGCAGGCGGCGGAAGGCCGCGAGATGCGGCGGAGGGGATGGTAACGGCGGGGAGATGGACGGAGGAGGGGACCCCAAGAAGCGGCGGCTCACCGATGAGCAGGCAGAGATGCTGGAGCTGAGCTTCCGGGAGGAACGCAAGCTGGAGACTGGCCGGAAGGTGTATCTGGCCGCCGAGCTCGGGCTCGACCCCAAGCAGGTCGCCGTGTGGTTCCAGAACCGCCGGGCGCGCCACAAGAGCAAGACGCTCGAGCAGGAGTTCACCAGGCTCAAGCACGCTCACGACGCAGACATCCTCCACAAATGCCACCTCCAGAACGAGGTGCTGAGGCTGAAGGAGAGGCTGAGAGCGACTGAGGAGGAGGTGCAGCGCCTCAGGTCGGCAGCTGGGAGCCACGGGGCATCCGGCGATGGCGGCGTGTGCGGCGGGAGCCCAGGCTCGTCCTTCTCGACGGGAACCTGGCAGCAGCATCTGGGTTTCAGCGGGGCAAACGAGCTGGGGACGGACGATGACCTGATGATGTGCGTACCCGACTGTTTTTTCGCATGA - >TraesCS2B02G405700.1
ATGGACAACCAGCAGCTCTTTGGTTCCTCCTACGTGGACGCGCCTTTCTTCGCGGCCAATGGCACGGCGCAGCGGGAGAGCCAGCCGAAGGCTCGGCGCAGGCGGCGGAAGGCCGCGAGATGCGGCGGAGGGGATGGTAACGGCGGGGAGATGGACGGAGGAGGGGACCCCAAGAAGCGGCGGCTCACCGATGAGCAGGCAGAGATGCTGGAGCTGAGCTTCCGGGAGGAACGCAAGCTGGAGACTGGCCGGAAGGTGTATCTGGCCGCCGAGCTCGGGCTCGACCCCAAGCAGGTCGCCGTGTGGTTCCAGAACCGCCGGGCGCGCCACAAGAGCAAGACGCTCGAGCAGGAGTTCACCAGGCTCAAGCACGCTCACGACGCAGACATCCTCCACAAATGCCACCTCCAGAACGAGGTGCTGAGGCTGAAGGAGAGGCTGAGAGCGACTGAGGAGGAGGTGCAGCGCCTCAGGTCGGCAGCTGGGAGCCACGGGGCATCCGGCGATGGCGGCGTGTGCGGCGGGAGCCCAGGCTCGTCCTTCTCGACGGGAACCTGGCAGCAGCATCTGGGTTTCAGCGGGGCAAACGAGCTGGGGACGGACGATGACCTGATGATGTGCGTACCCGACTGTTTTTTCGCATGA
Protein Sequence
- >TraesCS2B02G405700.2
MDNQQLFGSSYVDAPFFAANGTAQRESQPKARRRRRKAARCGGGDGNGGEMDGGGDPKKRRLTDEQAEMLELSFREERKLETGRKVYLAAELGLDPKQVAVWFQNRRARHKSKTLEQEFTRLKHAHDADILHKCHLQNEVLRLKERLRATEEEVQRLRSAAGSHGASGDGGVCGGSPGSSFSTGTWQQHLGFSGANELGTDDDLMMCVPDCFFA - >TraesCS2B02G405700.1
MDNQQLFGSSYVDAPFFAANGTAQRESQPKARRRRRKAARCGGGDGNGGEMDGGGDPKKRRLTDEQAEMLELSFREERKLETGRKVYLAAELGLDPKQVAVWFQNRRARHKSKTLEQEFTRLKHAHDADILHKCHLQNEVLRLKERLRATEEEVQRLRSAAGSHGASGDGGVCGGSPGSSFSTGTWQQHLGFSGANELGTDDDLMMCVPDCFFA