Information report for OsIAA11
Gene Details
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Functional Descriptions
- Here, a member of the rice Aux/IAA family genes, OsIAA11 (LOC_Os03g43400), was isolated from a rice mutant defective in lateral root development.
- The gain-of-function mutation in OsIAA11 strictly blocks the initiation of lateral root primordia, but it does not affect crown root development.
- The expression of OsIAA11 is defined in root tips, lateral root caps, steles, and lateral root primordia.
- Taken together, the results indicate that the gain-of-function mutation in OsIAA11 caused the inhibition of lateral root development in rice.
- A gain-of-function mutation in OsIAA11 affects lateral root development in rice.
- The auxin reporter DR5-GUS (beta-glucuronidase) was expressed at lower levels in the mutant than in wild-type, indicating that OsIAA11 is involved in auxin signaling in root caps.
- The transcript abundance of both OsPIN1b and OsPIN10a was diminished in root tips of the OsIAA11 mutant.
- Rice Inositol Polyphosphate Kinase (OsIPK2) Directly Interacts with OsIAA11 to Regulate Lateral Root Formation.
- Furthermore, expressing additional OsIPK2 or its N-terminal amino acid sequence enhanced the accumulation of OsIAA11 protein in transgenic plants, which in turn caused defects in lateral root formation and auxin response.
- OsIAA11 and its Arabidopsis homologue AtIAA14 are key players in lateral rooting.
- By contrast, OsIAA11 is strictly required for lateral rooting in the rice PR, meaning the OsIAA11 pathway is the only choice for callus initiation.
- OsIAA11 controls transcription of specific genes, including its own, that are required for lateral root development.
Functional Keywords
- lateral-root , iaa , auxin , root-development , root , crown , crown-root , Kinase , auxin-response , development
Literature and News
- A gain-of-function mutation in OsIAA11 affects lateral root development in rice . DOI: 10.1093/mp/ssr074 ; PMID: 21914651
- Rice Inositol Polyphosphate Kinase (OsIPK2) Directly Interacts with OsIAA11 to Regulate Lateral Root Formation . DOI: 10.1093/pcp/pcx125 ; PMID: 29016933
- Callus Initiation from Root Explants Employs Different Strategies in Rice and Arabidopsis . DOI: 10.1093/pcp/pcy095 ; PMID: 29788450
- Tuning a timing device that regulates lateral root development in rice . DOI: 10.1007/s10858-019-00258-0 ; PMID: 31407206
- Functional analysis of auxin receptor OsTIR1/OsAFB family members in rice grain yield, tillering, plant height, root system, germination, and auxinic herbicide resistance . DOI: 10.1111/nph.17061 ; PMID: 33135782
Gene Resources
- UniProt: Q75GK0
- EMBL: AC145379, AC145780, AP008209
- AlphaFoldDB: Q75GK0
- EnsemblPlants: Os03t0633500-01
- Gramene: Os03t0633500-01
- KEGG: dosa:Os03g0633500
- InterPro: IPR003311, IPR033389, IPR053793
- PANTHER: PTHR31734, PTHR31734:SF103
- SUPFAM: SSF54277
- PROSITE: PS51745
- Gene3D: 3.10.20.90
- OrthoDB: Q75GK0
- SWISS-MODEL: Q75GK0
Sequences
cDNA Sequence
- >LOC_Os03g43400.1
CGAATATGGCTGGCCTCGGGTTCGACGAGACCGAGCTCCGGCTCGGCCTTCCCGGCGCCGGCGAGCTGGCAGCGAGGAGCTCCGGCAAGAGGGGCTTCGCCGAGACCATCGACCTCAAGCTCAAGCTGCAGCCGGCGGCGCCTGCTGCCGTCTCTGGGGAAGAGGGTGCTCAGGAGGACAAGGAAGATGCCGACGCGGCGGCGGCGGCCGCCGACGAGAAGATGTCGATGAAGAGGTCGGCGAGCCAGAGCAGCGTGGTCACCGCGGAGCCCGATCCCGACAAGCCGCGCGCGCCCAAGGCGCAGGTGGTGGGGTGGCCGCCGGTCCGGTCGTTCAGGAAGAACGTGCTCGCCGAGAAATGCAAGGCGGCGGCGCTGGTGAAGGTGAGCATGGACGGCGCGCCGTACCTGAGGAAGATCGACGTCGCCATGTACAAGAGCTACCCGGAGTTGTCCATGGCGTTCCAGAACATGTTCACCTCCTTCACCATCGGCAAGTGTGGGTCCCATCAGCAGCTGAAGGAGAGCAATAAGCTGAGAGATGACCTGGAGTACGTGCCGACGTACGAGGACAAGGACGGCGACTGGATGCTCGTCGGCGACGTCCCGTGGGAGATGTTCGTCGAGTCGTGCAAACGCCTCCGAATCATGAAAGGGTCTGAAGCCATTGGCCTTGCACCAAGGGCAGTGGAGAAATGCAAGAGCTGAAGCTGATCAAGGAGAATTAATTAGCGCCGCATCCAGATTTATTAATTTTCACGGATATTATATTATATTATATTATATTATATTATATTATATTGCATGCATGCTTTGCTCCTCCCTGTATTATACTAGTATCAAGTAATTAGTTTACTGTAATTCAGTGTCAGTTAAGCCTGTGTCATCTCAGTTTTTCTAAGGGATTTTGATGTATTTACATGTGGGTTAGCTCCATCTTGTTATGCTCATGGAGTATATATATACGTAACAACAATG
CDS Sequence
- >LOC_Os03g43400.1
ATGGCTGGCCTCGGGTTCGACGAGACCGAGCTCCGGCTCGGCCTTCCCGGCGCCGGCGAGCTGGCAGCGAGGAGCTCCGGCAAGAGGGGCTTCGCCGAGACCATCGACCTCAAGCTCAAGCTGCAGCCGGCGGCGCCTGCTGCCGTCTCTGGGGAAGAGGGTGCTCAGGAGGACAAGGAAGATGCCGACGCGGCGGCGGCGGCCGCCGACGAGAAGATGTCGATGAAGAGGTCGGCGAGCCAGAGCAGCGTGGTCACCGCGGAGCCCGATCCCGACAAGCCGCGCGCGCCCAAGGCGCAGGTGGTGGGGTGGCCGCCGGTCCGGTCGTTCAGGAAGAACGTGCTCGCCGAGAAATGCAAGGCGGCGGCGCTGGTGAAGGTGAGCATGGACGGCGCGCCGTACCTGAGGAAGATCGACGTCGCCATGTACAAGAGCTACCCGGAGTTGTCCATGGCGTTCCAGAACATGTTCACCTCCTTCACCATCGGCAAGTGTGGGTCCCATCAGCAGCTGAAGGAGAGCAATAAGCTGAGAGATGACCTGGAGTACGTGCCGACGTACGAGGACAAGGACGGCGACTGGATGCTCGTCGGCGACGTCCCGTGGGAGATGTTCGTCGAGTCGTGCAAACGCCTCCGAATCATGAAAGGGTCTGAAGCCATTGGCCTTGCACCAAGGGCAGTGGAGAAATGCAAGAGCTGA
Protein Sequence
- >LOC_Os03g43400.1
MAGLGFDETELRLGLPGAGELAARSSGKRGFAETIDLKLKLQPAAPAAVSGEEGAQEDKEDADAAAAAADEKMSMKRSASQSSVVTAEPDPDKPRAPKAQVVGWPPVRSFRKNVLAEKCKAAALVKVSMDGAPYLRKIDVAMYKSYPELSMAFQNMFTSFTIGKCGSHQQLKESNKLRDDLEYVPTYEDKDGDWMLVGDVPWEMFVESCKRLRIMKGSEAIGLAPRAVEKCKS*