Information report for OsMADS22
Gene Details
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Functional Descriptions
- Overexpression of OsMADS22 and OsMADS55 led to abnormal floral morphologies including leaf-like sepals, whereas only OsMADS55 expression caused delayed flowering via downregulation of FLOWERING LOCUS T (FT) and SUPPRESSOR OF OVEREXPRESSION OF CONSTANS 1 (SOC1).
- OsMADS22, an STMADS11-like MADS-box gene of rice, is expressed in non-vegetative tissues and its ectopic expression induces spikelet meristem indeterminacy.
- Overexpression of OsMADS55, but not OsMADS22, complemented the early flowering phenotype and ambient temperature-insensitive flowering phenotype seen in svp mutants, suggesting that OsMADS55 regulates flowering time associated with ambient temperature responses in Arabidopsis.
- In contrast to previously reported STMADS11-like genes, whose expression is detected in vegetative tissues, OsMADS22 is mainly expressed during embryogenesis and flower development.
- Ectopic expression of OsMADS22 in transgenic rice plants resulted in aberrant floral morphogenesis, characterized by a disorganized palea, an elongated glume, and a two-floret spikelet.
- In situ hybridization analysis revealed that OsMADS22 expression is localized in the L1 layer of embryos and in developing stamen primordia.
Functional Keywords
- leaf , spikelet-meristem , flowering-time , floral , temperature , meristem , flower , spikelet , vegetative , palea , stamen
Literature and News
- Functional conservation and diversification between rice OsMADS22/OsMADS55 and Arabidopsis SVP proteins . DOI: 10.1016/j.plantsci.2011.09.003 ; PMID: 22325870
- OsMADS22, an STMADS11-like MADS-box gene of rice, is expressed in non-vegetative tissues and its ectopic expression induces spikelet meristem indeterminacy . DOI: 10.1007/s00438-004-1093-6 ; PMID: 15682279
Gene Resources
- UniProt: Q9XJ66
- EMBL: AB003322, AB107957, AP004159
- AlphaFoldDB: Q9XJ66
- EnsemblPlants: Os02t0761000-01
- Gramene: Os02t0761000-01
- KEGG: dosa:Os02g0761000
- Orthologous matrix: MMAREKI
- InterPro: IPR002100, IPR002487, IPR033896
Sequences
cDNA Sequence
- >LOC_Os02g52340.1
ATAGGAGCAAGTCCCCGTCTCGAGACACCAGCCGCGCCGCGCCTCGCCTCGCCTCGCCTCACCTCACCTCACCTCACCCTCCGCCTCGTCTCCTTCCCCCCTTTCCTCTACCCACGCACGCCCTCTCTCCCATCCCAGCCGTAGCCGCGCCGTGACTTGTCTCGATCGGCGGCGAGGAGGAGGGCTTCCGTTCCCTGGCCGGTGGGGGAGGATCAGGCGGGGGGGCGGCGGGGAGGGGGAGGAGATCGGTCTCGGTCGATCCGCGCGCGGCGGCGATGGCGCGGGAGAGGCGGGAGATAAAGAGGATAGAGAGCGCGGCGGCGCGGCAGGTCACCTTCTCCAAGCGCCGGCGCGGCCTGTTCAAGAAGGCCGAGGAGCTCTCCGTGCTCTGCGACGCCGACGTCGCGCTCATCGTCTTCTCCTCCACGGGGAAGCTATCCCACTTCGCAAGCTCCAGTATGAATGAAATCATCGACAAGTACAACACACATTCTAATAATCTGGGGAAAGCAGAACAGCCTTCGCTCGACTTGAATTTAGAACATAGCAAGTATGCACATTTGAATGAGCAACTTGCGGAAGCTAGTCTCCGGCTTAGACAAATGAGAGGTGAGGAGCTTGAGGGATTGAGCATTGATGAACTCCAGCAGCTAGAGAAGAACCTGGAAGCTGGTCTGCACAGGGTGATGCTGACAAAGGATCAACAATTTATGGAGCAGATCAGTGAACTCCAGCGGAAGAGTTCACAGCTGGCAGAGGAGAACATGCAACTCAGAAACCAGGTATCCCAGATATCACCAGCTGAGAAGCAAGTTGTTGATACTGAAAATTTTGTTACCGAAGGACAGTCCTCTGAATCTGTGATGACTGCATTGCATTCTGGAAGTTCACAGTCGCAGGATAATGATGATGGCTCGGATGTATCCCTGAAATTAGGGCTGCCTTGTGGTGCATGGAAGTAACTGAAAGGAAAAAAAAAGCATCCTTGCAGATCTGGTTGGAGTCGTTGCGGCATCCAGGGGAGAAACGCTTGTGTTATTCCCAAACCCAGACTGCAATAATATAATCTTGCGTTGGAAGCGAGATCAGTTAACCTGATTTATCATCCTTGTGGCTGCATGATGCGATGTTCCGCTTGTACTGTTCGCTAGGATCTTGACTAAACTTTGAGATCTATGTGCCGTTTAATTATCCCATCGCTATTGGCACTCCTTATGCGATACATCATATATGCACTTTGTTGCTATCTTAATTATGATGCGTCTTTTGCAGCGTTCTAAGTATGATCTTGCGCTATCTTGCATTCTTGCGTAATATATATACATTGTCGCTGTCGTTAGATTTCAGTTCTTAGCTAGCAGCCACTAGTTGGTGTTAATAGCTTTTCCTTTTCCTTTCCCTTTTCTTTTCATGATTTACCTGTCACGCTATTTCGCGGGCTGCAATTTGTTGCTTGAGATATGCTCTGCATGGAAGAACACTATGCAGATGCGCTCCAGCATTGATTTTCATTATGGGATACTAACGGGGTATATGTTGCTGTGTGCTACAGATGTACAGCGACGCA
CDS Sequence
- >LOC_Os02g52340.1
ATGGCGCGGGAGAGGCGGGAGATAAAGAGGATAGAGAGCGCGGCGGCGCGGCAGGTCACCTTCTCCAAGCGCCGGCGCGGCCTGTTCAAGAAGGCCGAGGAGCTCTCCGTGCTCTGCGACGCCGACGTCGCGCTCATCGTCTTCTCCTCCACGGGGAAGCTATCCCACTTCGCAAGCTCCAGTATGAATGAAATCATCGACAAGTACAACACACATTCTAATAATCTGGGGAAAGCAGAACAGCCTTCGCTCGACTTGAATTTAGAACATAGCAAGTATGCACATTTGAATGAGCAACTTGCGGAAGCTAGTCTCCGGCTTAGACAAATGAGAGGTGAGGAGCTTGAGGGATTGAGCATTGATGAACTCCAGCAGCTAGAGAAGAACCTGGAAGCTGGTCTGCACAGGGTGATGCTGACAAAGGATCAACAATTTATGGAGCAGATCAGTGAACTCCAGCGGAAGAGTTCACAGCTGGCAGAGGAGAACATGCAACTCAGAAACCAGGTATCCCAGATATCACCAGCTGAGAAGCAAGTTGTTGATACTGAAAATTTTGTTACCGAAGGACAGTCCTCTGAATCTGTGATGACTGCATTGCATTCTGGAAGTTCACAGTCGCAGGATAATGATGATGGCTCGGATGTATCCCTGAAATTAGGGCTGCCTTGTGGTGCATGGAAGTAA
Protein Sequence
- >LOC_Os02g52340.1
MARERREIKRIESAAARQVTFSKRRRGLFKKAEELSVLCDADVALIVFSSTGKLSHFASSSMNEIIDKYNTHSNNLGKAEQPSLDLNLEHSKYAHLNEQLAEASLRLRQMRGEELEGLSIDELQQLEKNLEAGLHRVMLTKDQQFMEQISELQRKSSQLAEENMQLRNQVSQISPAEKQVVDTENFVTEGQSSESVMTALHSGSSQSQDNDDGSDVSLKLGLPCGAWK*