Information report for FH5;RMD
Gene Details
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Functional Descriptions
- FH5/RMD is ubiquitously expressed in rice tissues, and its protein localization to the chloroplast surface is mediated by the PTEN domain.
- The RMD mutants display a bending growth pattern in seedlings, are stunted as adult plants, and have aberrant inflorescence (panicle) and seed shape.
- Cytological observation indicated that the growth defects of BUI1 were caused mainly by inhibition of cell expansion.
- The BUI1 mutant displayed pleiotropic phenotypes, including bent uppermost internode, dwarfism, wavy panicle rachis, and enhanced gravitropic response.
- Cytological analysis showed that RMD mutants have severe cell elongation defects and abnormal microtubule and microfilament arrays.
- The rice RMD mutant exhibits abnormal pollen tube growth and a decreased germination rate of the pollen grain in vitro and in vivo.
- The RMD pollen tubes display a disorganized F-actin pattern with disrupted apical actin density and shank longitudinal cable direction/arrangement, indicating the novel role of RMD in F-actin polarity during tip growth.
- Consistent with this role, RMD localizes at the tip of the rice pollen tube, which is essential for pollen tube growth and polarity as well as F-actin organization.
- Collectively, our results suggest that RMD is essential for the spatial regulation in pollen tube growth via modulating F-actin organization and array orientation in rice.
- RMD protein localizes to the surface of statoliths, and RMD mutants exhibit faster gravitropic response owing to more rapid statoliths movement.
- Rice actin binding protein RMD controls crown root angle in response to external phosphate.
- RMD is upregulated in response to low external phosphate and mutants lacking of RMD have steeper crown root growth angles that are unresponsive to phosphate levels.
- We conclude that adaptive changes to root angle in response to external phosphate availability are RMD dependent, providing a potential target for breeders.
- The rice actin-binding protein RMD regulates light-dependent shoot gravitropism.
- By contrast, etiolated RMD shoots displayed normal negative shoot gravitropism.
- Furthermore, we show that RMD maintains an actin configuration that promotes statolith mobility in gravisensing endodermal cells, and for proper auxin distribution in light-grown, but not dark-grown, shoots.
Functional Keywords
- chloroplast , panicle , growth , seed , dwarf , seedling , inflorescence , cell-elongation , pollen , grain , gravitropic-response , root , crown , crown-root , phosphate , shoot-gravitropism , shoot , auxin
Literature and News
- BENT UPPERMOST INTERNODE1 encodes the class II formin FH5 crucial for actin organization and rice development . DOI: 10.1105/tpc.110.081802 ; PMID: 21307285
- RICE MORPHOLOGY DETERMINANT encodes the type II formin FH5 and regulates rice morphogenesis . DOI: 10.1105/tpc.110.081349 ; PMID: 21307283
- Rice actin-binding protein RMD is a key link in the auxin-actin regulatory loop that controls cell growth . DOI: 10.1073/pnas.1401680111 ; PMID: 24982173
- Rice Morphology Determinant-Mediated Actin Filament Organization Contributes to Pollen Tube Growth . DOI: 10.1104/pp.17.01759 ; PMID: 29581178
- Rice actin binding protein RMD controls crown root angle in response to external phosphate . DOI: 10.1038/s41467-018-04710-x ; PMID: 29892032
- The Rice Actin-Binding Protein RMD Regulates Light-Dependent Shoot Gravitropism . DOI: 10.1104/pp.19.00497 ; PMID: 31416828
Gene Resources
- UniProt: A0A0P0X8E4
- EMBL: AP014963
- AlphaFoldDB: A0A0P0X8E4
- EnsemblPlants: Os07t0596300-01
- Gramene: Os07t0596300-01
- KEGG: dosa:Os07g0596300
- Orthologous matrix: SNMTLMH
- InterPro: IPR015425, IPR042201, IPR051144
- PANTHER: PTHR45733, PTHR45733:SF10
- SUPFAM: SSF101447
- PROSITE: PS51444
- Gene3D: 1.20.58.2220
Sequences
cDNA Sequence
- >LOC_Os07g40510.1
GCTTGTCAAGCATTCCTCCTCCTCCCCCTCCACCTCCACTTATGTCTTTTGGAGCACAAACACGAACTTTTGTCCCTCCTCCTCCACCCCCTCCTCCACCTCCTAGGTCAGGTGTTGGTGGGAATACTCCACCTGCACCTCCTCCCCCGCCTCTAAGGTCAACTGTTCCTGCTATTTCTCCACCTCCGCCACCACCTCCTCCACCACTGAAACCAAGTTCTGGTGCTCCATGCCCACCCCCACCTCCACCGCCACCGCCACCTCCCCCTCCCTCAGCCCCATCCTCTCGAGCATTTTCAAGTGCTCCTCCACCGCCACCACCACCGCCCTTGTTACGATCCGTTCCACCTCCTCCTCCACCACCGCCAATCTCACACTCTAATGCTCCACCACCACCTCCACTTCCAGCTGCACGCTTTAATGCTCCGCCACCGCCCCCACCACCTCCAACAACACATTTTAATGCCCCTCCTCCACCGCCACCACCGCCTATCACACGTTCAGGAGCACCACCTTCCCCACCTCCACCCCCTAGCCCTCCACCTCCACCACCACCTCCAGGTGCACGTCCAGGTCCTCCACCTCCTCCACCACCTCCAGGTGCTCGCCCAGGTCCTCCACCACCTCCACCCCCTCCAGGTGGTCGTCCAAGTGCTCCACCTCTTCCTCCTCCAGGTGGCCGTGCAAGTGCTCCACCTCCTCCACCCCCTCCAAGCACACGTCTTGGAGCTCCACCTCCCCCGCCACCACCTGGAGCTGGTGGGCGAGCACCTCCACCACCGCCTGCCCCTGGGGGAAGGCTCGGTGGTCCTCCCCCACCTCCACCTCCTGGTGGACGTGCACCACCTCCTCCTAGAGGACCAGGAGCACCACCACCTCCAGGAGGCAATCCTAGTAGTTTAATAGGTAGAGGGCGTGGGGTGGTACGTGCTTCAGGATCAGGTTTTGGGGCTGCAGCTGCACGTAAATCAACTTTAAAGCCATTACATTGGATCAAGGTGACTAGAGCTTTGCAAGGAAGTCTATGGGAAGAATTACAGCGAAATGATGACTCACAGAGTGTTTCGGAGTTTGATTTGTCAGAGCTGGAAAGCCTTTTTCCAGCAGCTGTTCCAAAACCGAATGACAGCTCTAAATCTGATTCACGTAGAAAATCGCTTGGTTCAAAGCCAGAAAAAGTTCACCTAATTGAGTTGAGGAGGGCAAACAACACAGAGATCATGCTGACAAAAGTGAAGATGCCACTGCCAGATTTGGTGAGTGCGGCTTTGGCACTGGACCAATCTACCTTGGATGTTGATCAAGTGGAGAATCTCATAAAGTTCTGTCCTACAAAAGAAGAAATGGAACTTCTCAAGAATTACACTGGAGATAAGGAAAATCTGGGTAAATGCGAACAGTTCTTCCTAGAATTGATGAAAGTGCCACGAATGGAGTCAAAACTGCGGGTGTTCTCCTTCAAGATCCAGTTTGGTTCGCAAGTCGCAGATCTTCGAAAAAGTTTGAACACCATAGACTCTTCATGTGATGAGATTCGAAGTTCTCTCAAGTTAAAAGAAATCATGAAGAAAATTCTCCTCCTTGGGAATACATTGAACCAGGGTACTGCTAGAGGTGCTGCAGTTGGCTTCCGGTTGGACAGTCTTCTAAAACTAACAGATACCCGAGCAACAAATAATAAAATGACACTTATGCACTACCTCTGCAAGGTACTTGCTGCAAAATCATCACAGCTTCTGGACTTCTACATGGATCTTGTTAGTTTAGAAGCTACATCAAAGATACAACTAAAAATGCTGGCAGAAGAAATGCAAGCGGTTAGTAAAGGGCTGGAAAAGGTTCAGCTCGAGTATAATGCTTCAGAAAGTGATGGTCCAGTATCAGAGATTTTTCGTGAGAAACTGAAAGAATTCACTGACAATGCTGGAGCTGATGTGCAATCTTTGTCTTCATTATTTTCTGAAGTGGGAAAAAAGGCTGATGCACTGATTAAATATTTCGGCGAAGATCCTGTACGCTGCCCTTTTGAGCAAGTTATCTCCACCCTCTTAACATTTGTAACAATGTTTCGGAAAGCACATGAAGAGAACCGCAAGCAAGCTGAGCTCGATAAGAAAAGGGCTGAAAAAGAGGCAGAAGCAGAAAAGTCTAAAGCACAGTTGGCTAGTAAAAATGACTCTAAACCATCAAATCCAAGCCGGCAAGTGAAACAAACGCCAGATACTAAAACAAGAGCTGCAAGCAGACGAGGAAAAGATGTAGGTTGATCTCCACGACCAACTCTGTTGTTGCGCTTATGATCTGCATGCTGGGCGAATGCATGACCTGCTCGATGCACGGGGAGGGCAAGAAAAGTTGTGTAAATGATGCAGCCATCAATGGAAACAGCATGGCTGCACCATAGCAACTGTACATGACGCCCTTTACGTTCGCACTAGCGATGGCCGGTTTTTTTCTCTTCGGCCAGCAGGGCCGCCCAGTGGCAACTTCTGACTGCTGTAAAGAACTAACACTAACAGCAAAGCTAACATCATTCGTTTTTTCCTTTGTTTTTTATGTTACTTGTCCATTCTTTCTAACCCCAGTGGCCAAGTGCAGCCAATGCTTCAGGAGTAGAGCCTCGTAGTATCGTAGTAGGTAGGTAGAAATTGTACAAATAGGAACAGGGAAAGGGTAGGGAAACCATGTGGGGCGGAGAAATTGTAGCTGGGATCTATACGAGATGTAAACATGCGTGTGCTTCACGAATATTTTTTTTTGTAGTGAATGTACCAAGGTTTTCATAATTAGTGAATGCAGCAGCTTTTCCATGATCATA
CDS Sequence
- >LOC_Os07g40510.1
ATGTCTTTTGGAGCACAAACACGAACTTTTGTCCCTCCTCCTCCACCCCCTCCTCCACCTCCTAGGTCAGGTGTTGGTGGGAATACTCCACCTGCACCTCCTCCCCCGCCTCTAAGGTCAACTGTTCCTGCTATTTCTCCACCTCCGCCACCACCTCCTCCACCACTGAAACCAAGTTCTGGTGCTCCATGCCCACCCCCACCTCCACCGCCACCGCCACCTCCCCCTCCCTCAGCCCCATCCTCTCGAGCATTTTCAAGTGCTCCTCCACCGCCACCACCACCGCCCTTGTTACGATCCGTTCCACCTCCTCCTCCACCACCGCCAATCTCACACTCTAATGCTCCACCACCACCTCCACTTCCAGCTGCACGCTTTAATGCTCCGCCACCGCCCCCACCACCTCCAACAACACATTTTAATGCCCCTCCTCCACCGCCACCACCGCCTATCACACGTTCAGGAGCACCACCTTCCCCACCTCCACCCCCTAGCCCTCCACCTCCACCACCACCTCCAGGTGCACGTCCAGGTCCTCCACCTCCTCCACCACCTCCAGGTGCTCGCCCAGGTCCTCCACCACCTCCACCCCCTCCAGGTGGTCGTCCAAGTGCTCCACCTCTTCCTCCTCCAGGTGGCCGTGCAAGTGCTCCACCTCCTCCACCCCCTCCAAGCACACGTCTTGGAGCTCCACCTCCCCCGCCACCACCTGGAGCTGGTGGGCGAGCACCTCCACCACCGCCTGCCCCTGGGGGAAGGCTCGGTGGTCCTCCCCCACCTCCACCTCCTGGTGGACGTGCACCACCTCCTCCTAGAGGACCAGGAGCACCACCACCTCCAGGAGGCAATCCTAGTAGTTTAATAGGTAGAGGGCGTGGGGTGGTACGTGCTTCAGGATCAGGTTTTGGGGCTGCAGCTGCACGTAAATCAACTTTAAAGCCATTACATTGGATCAAGGTGACTAGAGCTTTGCAAGGAAGTCTATGGGAAGAATTACAGCGAAATGATGACTCACAGAGTGTTTCGGAGTTTGATTTGTCAGAGCTGGAAAGCCTTTTTCCAGCAGCTGTTCCAAAACCGAATGACAGCTCTAAATCTGATTCACGTAGAAAATCGCTTGGTTCAAAGCCAGAAAAAGTTCACCTAATTGAGTTGAGGAGGGCAAACAACACAGAGATCATGCTGACAAAAGTGAAGATGCCACTGCCAGATTTGGTGAGTGCGGCTTTGGCACTGGACCAATCTACCTTGGATGTTGATCAAGTGGAGAATCTCATAAAGTTCTGTCCTACAAAAGAAGAAATGGAACTTCTCAAGAATTACACTGGAGATAAGGAAAATCTGGGTAAATGCGAACAGTTCTTCCTAGAATTGATGAAAGTGCCACGAATGGAGTCAAAACTGCGGGTGTTCTCCTTCAAGATCCAGTTTGGTTCGCAAGTCGCAGATCTTCGAAAAAGTTTGAACACCATAGACTCTTCATGTGATGAGATTCGAAGTTCTCTCAAGTTAAAAGAAATCATGAAGAAAATTCTCCTCCTTGGGAATACATTGAACCAGGGTACTGCTAGAGGTGCTGCAGTTGGCTTCCGGTTGGACAGTCTTCTAAAACTAACAGATACCCGAGCAACAAATAATAAAATGACACTTATGCACTACCTCTGCAAGGTACTTGCTGCAAAATCATCACAGCTTCTGGACTTCTACATGGATCTTGTTAGTTTAGAAGCTACATCAAAGATACAACTAAAAATGCTGGCAGAAGAAATGCAAGCGGTTAGTAAAGGGCTGGAAAAGGTTCAGCTCGAGTATAATGCTTCAGAAAGTGATGGTCCAGTATCAGAGATTTTTCGTGAGAAACTGAAAGAATTCACTGACAATGCTGGAGCTGATGTGCAATCTTTGTCTTCATTATTTTCTGAAGTGGGAAAAAAGGCTGATGCACTGATTAAATATTTCGGCGAAGATCCTGTACGCTGCCCTTTTGAGCAAGTTATCTCCACCCTCTTAACATTTGTAACAATGTTTCGGAAAGCACATGAAGAGAACCGCAAGCAAGCTGAGCTCGATAAGAAAAGGGCTGAAAAAGAGGCAGAAGCAGAAAAGTCTAAAGCACAGTTGGCTAGTAAAAATGACTCTAAACCATCAAATCCAAGCCGGCAAGTGAAACAAACGCCAGATACTAAAACAAGAGCTGCAAGCAGACGAGGAAAAGATGTAGGTTGA
Protein Sequence
- >LOC_Os07g40510.1
MSFGAQTRTFVPPPPPPPPPPRSGVGGNTPPAPPPPPLRSTVPAISPPPPPPPPPLKPSSGAPCPPPPPPPPPPPPPSAPSSRAFSSAPPPPPPPPLLRSVPPPPPPPPISHSNAPPPPPLPAARFNAPPPPPPPPTTHFNAPPPPPPPPITRSGAPPSPPPPPSPPPPPPPPGARPGPPPPPPPPGARPGPPPPPPPPGGRPSAPPLPPPGGRASAPPPPPPPSTRLGAPPPPPPPGAGGRAPPPPPAPGGRLGGPPPPPPPGGRAPPPPRGPGAPPPPGGNPSSLIGRGRGVVRASGSGFGAAAARKSTLKPLHWIKVTRALQGSLWEELQRNDDSQSVSEFDLSELESLFPAAVPKPNDSSKSDSRRKSLGSKPEKVHLIELRRANNTEIMLTKVKMPLPDLVSAALALDQSTLDVDQVENLIKFCPTKEEMELLKNYTGDKENLGKCEQFFLELMKVPRMESKLRVFSFKIQFGSQVADLRKSLNTIDSSCDEIRSSLKLKEIMKKILLLGNTLNQGTARGAAVGFRLDSLLKLTDTRATNNKMTLMHYLCKVLAAKSSQLLDFYMDLVSLEATSKIQLKMLAEEMQAVSKGLEKVQLEYNASESDGPVSEIFREKLKEFTDNAGADVQSLSSLFSEVGKKADALIKYFGEDPVRCPFEQVISTLLTFVTMFRKAHEENRKQAELDKKRAEKEAEAEKSKAQLASKNDSKPSNPSRQVKQTPDTKTRAASRRGKDVG*