Information report for SPIN1
Gene Details
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Functional Descriptions
- The rice U-box/ARM E3 ubiquitin ligase SPL11 negatively regulates programmed cell death (PCD) and disease resistance, and controls flowering time through interacting with the novel RNA/DNA binding KH domain protein SPIN1.
- SPIN1 overexpression causes late flowering independently of daylength; expression analyses of flowering marker genes in these lines suggested that SPIN1 represses flowering by downregulating the flowering promoter gene Heading date3a (Hd3a) via Hd1-dependent mechanisms in short days and by targeting Hd1-independent factors in long days.
- SPIN1, a K homology domain protein negatively regulated and ubiquitinated by the E3 ubiquitin ligase SPL11, is involved in flowering time control in rice.
- Overexpression of SPIN1 causes late flowering in transgenic rice under short-day (SD) and long-day (LD) conditions.
- In this study, we characterized the function of the RNA-binding and SPIN1-interacting 1 (RBS1) protein in flowering time regulation.
- These results suggest that RBS1 is a new negative regulator of flowering time that itself is positively regulated by SPIN1 but negatively regulated by SPL11 in rice.
- RBS1, an RNA Binding Protein, Interacts with SPIN1 and Is Involved in Flowering Time Control in Rice.
- We demonstrate here that SPL11 also regulates flowering via interaction with SPIN1 (for SPL11-interacting protein1), a Signal Transduction and Activation of RNA family member.
- Moreover, we show that coincidence of high accumulation of SPIN1 mRNA with the light in the morning and early evening is needed to repress flowering.
- Our data are consistent with a model in which SPIN1 acts as a negative regulator of flowering that itself is negatively regulated by SPL11, possibly via ubiquitination.
Functional Keywords
Literature and News
- RBS1, an RNA binding protein, interacts with SPIN1 and is involved in flowering time control in rice . DOI: 10.1371/journal.pone.0087258 ; PMID: 24498057
- SPIN1, a K homology domain protein negatively regulated and ubiquitinated by the E3 ubiquitin ligase SPL11, is involved in flowering time control in rice . DOI: 10.1105/tpc.108.058610 ; PMID: 18586868
Gene Resources
- UniProt: Q75GR5
- EMBL: AC139172, AK065405, AP008209
- AlphaFoldDB: Q75GR5
- EnsemblPlants: Os03t0815700-01
- Gramene: Os03t0815700-01
- KEGG: dosa:Os03g0815700
- Orthologous matrix: FPQGASM
- InterPro: IPR004087, IPR032377, IPR036612
- PANTHER: PTHR11208, PTHR11208:SF42
- SUPFAM: SSF54791
- Gene3D: 3.30.1370.10
- OrthoDB: Q75GR5
- SWISS-MODEL: Q75GR5
- Conserved Domain Database: cd22467
- eggNOG: KOG1588
Sequences
cDNA Sequence
- >LOC_Os03g60110.1
ATGTTTTCCATTCCATTGGGTTTGGTGTCGTGTTGTGAATGTGTTGAGAAAGAGTAGAGGAGAGAACCAAAAGGGTTTCCAGAGCGGCAGCGGCTGCCTGCTTAGCTGCTGCTGATGCTGCAGGCTGCACCAAAGCAGCGAGCCTTTTTTTACCTCTCCTACTATACCACCACCACCATCTCCTCTCCTCGGCTTCACTTCTCGCCTCTCCTTGTTGGCACGGGCGGCGATTGAGCCCGCGGCGGCGCCATGTCGGGGCTGTACAGCCCGGGGTTCTCGCCAGCGAGGAACCTCTCCCCCCAGATTAGGAGCAACCCGACGGATGTTGATAGTCAGTATCTGGCCGAGTTGCTCGCCGAGCATCAGAAGCTGGGGCCGTTCATGCAGGTGCTGCCCATATGCAGCAAGCTGCTGAGCCAAGAAATTATGCGGGTATCAAGCATTGTCCACAACCATGGATTTGGTGATTTTGACAGGCATCGGTTTAGAAGTCCTAGCCCTATGTCTTCGCCAAACCCAAGATCTAATCGCTCTGGAAATGGGTTTAGTCCTTGGAATGGGCTACACCAAGAGAGATTAGGTTTTCCTCAAGGAACCAGCATGGATTGGCAGGGAGCACCACCAAGCCCTAGTTCTCATGTTGTAAAAAAGATTCTGCGTTTGGATGTCCCAGTTGATTCTTATCCAAATTTCAATTTTGTGGGACGCATTCTAGGTCCTAGAGGTAACTCTCTAAAGCGGGTGGAAGCATCCACTGGCTGTCGTGTTTTCATTAGAGGGAAGGGTTCCATCAAAGATCCAGGGAAGGAGGACAAACTCCGTGGAAAGCCAGGCTACGAACATCTGAGTGACCCACTGCACATTTTGATAGAAGCTGAGTTCCCAGCCAGTATCATTGATGCAAGATTGAGACATGCACAGGAGGTTATAGAAGAACTGCTAAAACCAGTGGATGAATCACAGGATTTCTACAAAAGGCAACAGCTCAGGGAGCTGGCAATGCTAAACTCAACCCTGAGGGAGGACAGCCCCCATCCTGGGAGTGTCTCTCCATTCAGTAATGGCGGTATGAAACGCGCGAAAACGGGCCAGTAGAGAAGCAACTCTACCACCACCCATTTGAGGTGGTATCCAGGTGCCTTATGCCCTTAAAAAGGATGGCATTGGCACACCTTCAGGCATTGTTTGCCATGGGTGTGTGTGAAGGAAGCAATGCAATGCACCTTCACTAGATGGAGTTTGGTATCAGTCAGATTTTCGCCTTCAGGCAGGGGAAAACTTCAGGGACAATGACAATAGTCGCAGATCGTCCGGTCGATCCACCTTTGGTTTGTTGTAAGGTCTCAAGAACATTTGTTTTATTTGTTATTGACTGTTAACCCTAGTATGTGGTGCTATGGTAGGTTATCTCCATGACAAGCTAGAGAAGGCCTGGGATGTGAGCCTTTTTTTTTCTTCCATTTACCCCCCATTTAGGTGTTTAATTCACCTTGTATTATATCCTTTCACATTTATGGAGCTGTGAAAAATAAAAGAAGGATGAAGGGTCATCCTCTTTCTTCTGCCTTATAGTATGTCAGTATTTGGTTTAGCTGTAAAAATATTCGAGGTTATTCCTCCCTCCAATTTAAATTATTCTAGCTTTGTCCTAAATCAAATAAA
CDS Sequence
- >LOC_Os03g60110.1
ATGTCGGGGCTGTACAGCCCGGGGTTCTCGCCAGCGAGGAACCTCTCCCCCCAGATTAGGAGCAACCCGACGGATGTTGATAGTCAGTATCTGGCCGAGTTGCTCGCCGAGCATCAGAAGCTGGGGCCGTTCATGCAGGTGCTGCCCATATGCAGCAAGCTGCTGAGCCAAGAAATTATGCGGGTATCAAGCATTGTCCACAACCATGGATTTGGTGATTTTGACAGGCATCGGTTTAGAAGTCCTAGCCCTATGTCTTCGCCAAACCCAAGATCTAATCGCTCTGGAAATGGGTTTAGTCCTTGGAATGGGCTACACCAAGAGAGATTAGGTTTTCCTCAAGGAACCAGCATGGATTGGCAGGGAGCACCACCAAGCCCTAGTTCTCATGTTGTAAAAAAGATTCTGCGTTTGGATGTCCCAGTTGATTCTTATCCAAATTTCAATTTTGTGGGACGCATTCTAGGTCCTAGAGGTAACTCTCTAAAGCGGGTGGAAGCATCCACTGGCTGTCGTGTTTTCATTAGAGGGAAGGGTTCCATCAAAGATCCAGGGAAGGAGGACAAACTCCGTGGAAAGCCAGGCTACGAACATCTGAGTGACCCACTGCACATTTTGATAGAAGCTGAGTTCCCAGCCAGTATCATTGATGCAAGATTGAGACATGCACAGGAGGTTATAGAAGAACTGCTAAAACCAGTGGATGAATCACAGGATTTCTACAAAAGGCAACAGCTCAGGGAGCTGGCAATGCTAAACTCAACCCTGAGGGAGGACAGCCCCCATCCTGGGAGTGTCTCTCCATTCAGTAATGGCGGTATGAAACGCGCGAAAACGGGCCAGTAG
Protein Sequence
- >LOC_Os03g60110.1
MSGLYSPGFSPARNLSPQIRSNPTDVDSQYLAELLAEHQKLGPFMQVLPICSKLLSQEIMRVSSIVHNHGFGDFDRHRFRSPSPMSSPNPRSNRSGNGFSPWNGLHQERLGFPQGTSMDWQGAPPSPSSHVVKKILRLDVPVDSYPNFNFVGRILGPRGNSLKRVEASTGCRVFIRGKGSIKDPGKEDKLRGKPGYEHLSDPLHILIEAEFPASIIDARLRHAQEVIEELLKPVDESQDFYKRQQLRELAMLNSTLREDSPHPGSVSPFSNGGMKRAKTGQ*