Information report for OsBBX14
Gene Details
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Functional Descriptions
- OsBBX14 is highly expressed in flag leaf blades.
- Thus, OsBBX14 acts as a floral repressor by promoting Hd1 expression under LD conditions, probably because of crosstalk with the circadian clock.
- OsBBX14 delays heading date by repressing florigen gene expression under long and short-day conditions in rice.
- OsBBX14-overexpression (OsBBX14-OX) lines exhibited delayed heading date under long-day (LD) and short-day (SD) conditions, whereas RNAi lines of OsBBX14 lines had similar heading dates to the WT.
- Our findings suggested that OsBBX14 regulates heading date differently under LD and SD conditions.
- OsBBX14 is located in the nucleus and has transcriptional activation potential.
- The ectopic expression of OsBBX14 in Arabidopsis resulted in a dramatic increase in anthocyanin accumulation in its seedlings.
- The OsBBX14-overexpressing (OsBBX14-OX) seedlings were hypersensitive to light, especially blue light, and exhibited dwarfism, while the OsBBX14 knock-out plants (OsBBX14) were taller than wild-type plants under blue light.
- Collectively, in response to blue light, OsBBX14 promotes photomorphogenesis, probably by directly or indirectly regulating the expression of HY5L1 or other genes related to cell wall organization and dwarfism.
Literature and News
- OsBBX14 delays heading date by repressing florigen gene expression under long and short-day conditions in rice . DOI: 10.1016/j.plantsci.2016.02.017 ; PMID: 27095397
- A Rice B-Box Protein, OsBBX14, Finely Regulates Anthocyanin Biosynthesis in Rice . DOI: 10.3390/ijms19082190 ; PMID: 30060460
- OsBBX14 promotes photomorphogenesis in rice by activating OsHY5L1 expression under blue light conditions . DOI: 10.1016/j.plantsci.2019.04.017 ; PMID: 31084872
- Transcriptional and post-transcriptional regulation of heading date in rice . DOI: 10.1111/nph.17158 ; PMID: 33341945
Gene Resources
- UniProt: Q6ATK0
- EMBL: AP014961
- AlphaFoldDB: Q6ATK0
- EnsemblPlants: Os05t0204600-01
- Gramene: Os05t0204600-01
- KEGG: osa:4338069
- Orthologous matrix: PEISWMV
- InterPro: IPR000315, IPR049808, IPR051979
- PANTHER: PTHR31832, PTHR31832:SF9
- SUPFAM: SSF57845
- PROSITE: PS50119
- Gene3D: 3.30.160.60
- OrthoDB: Q6ATK0
- SWISS-MODEL: Q6ATK0
- Conserved Domain Database: cd19821
- eggNOG: ENOG502QT4C
Sequences
cDNA Sequence
- >LOC_Os05g11510.1
CAAAAAAAAACAATTTGTGCGGCCATTAGGCGTTGAGACCTCGGCGAATGGCAGCCGGCGACGTCGTCCCACCTCCACCGCGCCCACGAATCCATTCCATTCCATTCTCCATCGCCCCCCACCCATGTCGCCTCCTCCTCCACCATATTACCACCACCTCCTCCTCCTCCGCTCCTCGCCCACCACCACTGGAGGAGGAGCTCGGGTTCTTGCCGCGGCGGAGCTCGCACGCATGAAGCTACTGTGCAGCGCGTGCGAGGCGGCGGAGGCCAGCGTCCTCTGCTGCGCCGACGAGGCCGCCCTGTGCGCGCGCTGCGACCGCGACATCCACGCCGCCAACCGCCTCGCCGGGAAGCACCTCCGCCTCCCTCTCCTCTCCCCCGCCTCCTCCTCCTCCTCCTCCGCCGCCGCCCTCGCGCCGCCGCCGCCGTCGCCGCCCAAGTGCGACATATGCCAGGAGAGCCACGCGTACTTCTTCTGCCTCGAGGACCGCGCGCTGCTGTGCCGGAGCTGCGACGTGGCGGTGCACACGGCCAACGCCTTCGTCTCCGCGCACCGCCGTTTCCTCCTCACCGGCGTGCAGGTCGGGCAGGAGCAGGACGAGCACTCCCCTGACCCGCCTGAGCCGTCTCCTCCTCCGCCGCCGCCGCCGCCTGCATCCAAGAGCGACCACCCGGCGCCGCTCTACGGCGAGGGCGGAGGAGGGTTCAGCTGGGACGCCGCCGACTCGCCGGCCGCGGGCGGCCTCCCCGACTGGTCGGCCGTCGTCGACCAGTTCGGCTCCCCGCCGCCGCCGCGCCACACGGACACCGCGACCGTGACGACCCCGCCGCCGACCAAGAGGAGCCCACGCGCGCCGGCGTTCGGCGGCCAGGGCGGCATGATGGATTGGCCCCTCGGCGAGTTCTTCGGCGGCTTCACCGACTTCACCGGCGGCTTTGGCTTCGGCTTCGGCGACAGTGGCACCTCCAAGGCTGACAGCGGGAAGCTGGGAGGGAGCACGGACGGCTCGCCGTACTACCGGTCGTCATCGGAAGATGACCGGAACGCCGACGAGCTCTTCGGGCAGGTACCAGAGATCCAGTGGTCGGTGCCGGAGCTCCCCTCGCCGCCGACGGCCTCCGGCCTCCACTGGCAACGCCATCCAGCCGCCACTCACGGCGGCGGCGGCGGCGGACCCGACACCACCGCCTTCGTCCCCGACATCTGCTCCCCCGACAGCTGCTTCCCGGCCACCACCTCCAAACGCCGGAGGCAATAATGCTAGCTAGCTAATAGCTATGTCCAGAGGTTGAAGACGACGACGACGACGACGACCAGCCATGTGAGTGTGACTGCGATTGCTAATAGCTCGAGACGCTGACGTGATCGTGTGTGGTACCACCTTTCATGGCGATGGCGCCAACTACAATGTTAGGTAGGAGAAGCTTTCTACTCGTCTGGTGGTTGGTTGGTTGGTTGTTGACGATGATGATCTGTTGCCATTTCCGGCGACATCGAGGCGGAAACAGATCTCTCTGATTTTGAGTGCCTGACATATGGGTTTCATGTCTAATGGGTTCTTATATTAGCGACCCACATTAGCAGTATTGTAGAGAAGACTTGTTGAAAACAGCCGCAATCAGCATTGGCTGACAAATACAGTTGGGGGAGATCGATGGAACTACAGTGTACAGTCTATGCTCTGCAGCATCTGATTCTGATCCTGAAGTCTGGAAAGAGGAAGAAGAAGATTAGAAAGAAGAGAGGCCTCTGCTTTTTCGATGGCCGAAACTGAGATGCACCTCGCTAATTGGTGGGCAGTGGACAGGATAGGATAGGGGCCATGTGATGGATTGATGGTGATGCTCTACTTTGTTCAGAACAGAAGTCTCTGAATTTTGGTTGGATCACAGAAACTTGTAAAAGATTCTTGCATGTGTACAGAAGTTTTATACTACAGTAGTTAGATAGAAACATGGATGGATCCGTGAGAAAAGAAAAATGCTGGTAATGTTGTATTGTACTAGTAAAAGAAAATGTTATATGTTTTTAACTCGGCTGATTCATTCTTTTTCG
CDS Sequence
- >LOC_Os05g11510.1
ATGTCGCCTCCTCCTCCACCATATTACCACCACCTCCTCCTCCTCCGCTCCTCGCCCACCACCACTGGAGGAGGAGCTCGGGTTCTTGCCGCGGCGGAGCTCGCACGCATGAAGCTACTGTGCAGCGCGTGCGAGGCGGCGGAGGCCAGCGTCCTCTGCTGCGCCGACGAGGCCGCCCTGTGCGCGCGCTGCGACCGCGACATCCACGCCGCCAACCGCCTCGCCGGGAAGCACCTCCGCCTCCCTCTCCTCTCCCCCGCCTCCTCCTCCTCCTCCTCCGCCGCCGCCCTCGCGCCGCCGCCGCCGTCGCCGCCCAAGTGCGACATATGCCAGGAGAGCCACGCGTACTTCTTCTGCCTCGAGGACCGCGCGCTGCTGTGCCGGAGCTGCGACGTGGCGGTGCACACGGCCAACGCCTTCGTCTCCGCGCACCGCCGTTTCCTCCTCACCGGCGTGCAGGTCGGGCAGGAGCAGGACGAGCACTCCCCTGACCCGCCTGAGCCGTCTCCTCCTCCGCCGCCGCCGCCGCCTGCATCCAAGAGCGACCACCCGGCGCCGCTCTACGGCGAGGGCGGAGGAGGGTTCAGCTGGGACGCCGCCGACTCGCCGGCCGCGGGCGGCCTCCCCGACTGGTCGGCCGTCGTCGACCAGTTCGGCTCCCCGCCGCCGCCGCGCCACACGGACACCGCGACCGTGACGACCCCGCCGCCGACCAAGAGGAGCCCACGCGCGCCGGCGTTCGGCGGCCAGGGCGGCATGATGGATTGGCCCCTCGGCGAGTTCTTCGGCGGCTTCACCGACTTCACCGGCGGCTTTGGCTTCGGCTTCGGCGACAGTGGCACCTCCAAGGCTGACAGCGGGAAGCTGGGAGGGAGCACGGACGGCTCGCCGTACTACCGGTCGTCATCGGAAGATGACCGGAACGCCGACGAGCTCTTCGGGCAGGTACCAGAGATCCAGTGGTCGGTGCCGGAGCTCCCCTCGCCGCCGACGGCCTCCGGCCTCCACTGGCAACGCCATCCAGCCGCCACTCACGGCGGCGGCGGCGGCGGACCCGACACCACCGCCTTCGTCCCCGACATCTGCTCCCCCGACAGCTGCTTCCCGGCCACCACCTCCAAACGCCGGAGGCAATAA
Protein Sequence
- >LOC_Os05g11510.1
MSPPPPPYYHHLLLLRSSPTTTGGGARVLAAAELARMKLLCSACEAAEASVLCCADEAALCARCDRDIHAANRLAGKHLRLPLLSPASSSSSSAAALAPPPPSPPKCDICQESHAYFFCLEDRALLCRSCDVAVHTANAFVSAHRRFLLTGVQVGQEQDEHSPDPPEPSPPPPPPPPASKSDHPAPLYGEGGGGFSWDAADSPAAGGLPDWSAVVDQFGSPPPPRHTDTATVTTPPPTKRSPRAPAFGGQGGMMDWPLGEFFGGFTDFTGGFGFGFGDSGTSKADSGKLGGSTDGSPYYRSSSEDDRNADELFGQVPEIQWSVPELPSPPTASGLHWQRHPAATHGGGGGGPDTTAFVPDICSPDSCFPATTSKRRRQ*