Information report for DRUS1;FLR1
Gene Details
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Functional Descriptions
- A phenotypic comparison of mutants expressing different amounts of DRUS1 and 2 revealed that reproductive growth requires a threshold level of DRUS1/2 proteins.
- DRUS1 and 2 maintain cell viability by repressing protease-mediated cell degradation and likely by affecting sugar utilization or conversion.
- We observed that both FLR1 and FLR2 were involved in tillering of rice, but at different levels.
- Interestingly, FLR1 and FLR2 showed different functions related to fertility, and FLR1 might be specifically involved in rice male gametophyte development.
- In this study, we generated FLR1 and flr2 T-DNA insertion null mutants and investigated potential role of FLRs in rice yield.
- With these similar but different functions, we suggest that FLR1 and FLR2 might function in complementary ways to regulate the yield of rice.
- To elucidate the possible mechanism underlying this phenomenon, we found that FLR1 was constitutively expressed during endosperm development.
- FLR1 mutants had a higher cell number and an accelerated rate of grain filling compared to wild-type plants, which led to grains with greater widths.
- A mechanism underlying the regulation of grain size by FLR1 is that FLR1 is associated with OsRac1 Rho-like GTPase, a positive regulator of grain size.
- Regarding grain quality, the FLR1 mutant had a higher percentage of chalkiness compared with wild-type plants, and seeds carrying mutations in flr3 and FLR14 had endosperms with white floury cores.
- RNA-seq analysis identified 2,367 genes that were differentially expressed in the FLR1 mutant, including genes involved in starch and sucrose metabolism and carbon fixation.
- In the present study, we found that FERONIA-like receptor 1 (FLR1) positively regulates Magnaporthe oryzae resistance and that expression of FLR1 is strongly induced in response to Ca(2+) deficiency.
- Moreover, RNA sequencing revealed 2,697 differentially expressed genes (DEGs) in the FLR1 mutant compared with wild-type, and some of these DEGs are involved in cellular metal ion homeostasis and transition metal ion homeostasis.
- Changes in expression of overlapping genes between the FLR1 mutant and in plants under low-Ca(2+) treatment were consistent in terms of direction, indicating that FLR1 is involved in Ca(2+) homeostasis.
Functional Keywords
- growth , reproductive , sugar , reproductive-growth , tillering , development , yield , grain , starch , grain-size , endosperm , grain-filling , chalkiness , endosperm-development , sucrose , grain-quality , resistance , magnaporthe-oryzae , homeostasis
Literature and News
- The Rice Receptor-Like Kinases DWARF AND RUNTISH SPIKELET1 and 2 Repress Cell Death and Affect Sugar Utilization during Reproductive Development . DOI: 10.1105/tpc.16.00218 ; PMID: 28082384
- Two FERONIA-like receptor FLR genes are required to maintain architecture, fertility, and seed yield in rice . DOI: 10.1007/s11032-016-0580-x
- Roles of FERONIA-like receptor genes in regulating grain size and quality in rice . DOI: 10.1007/s11427-020-1780-x ; PMID: 32840735
- FERONIA-like receptor 1-mediated calcium ion homeostasis is involved in the immune response . DOI: 10.3389/fpls.2022.934195 ; PMID: 36212313
Gene Resources
- UniProt: Q10LW0
- EMBL: AP014959, DP000009
- AlphaFoldDB: Q10LW0
- EnsemblPlants: Os03t0333200-01
- Gramene: Os03t0333200-01
- KEGG: osa:4332743
- Orthologous matrix: VICKRRQ
- InterPro: IPR000719, IPR001245, IPR008271
- PANTHER: PTHR34590, PTHR34590:SF5
- SUPFAM: SSF56112
- PROSITE: PS00107, PS00108, PS50011
- Gene3D: 1.10.510.10, 2.60.120.430, 3.30.200.20
- OrthoDB: Q10LW0
- SWISS-MODEL: Q10LW0
- Conserved Domain Database: cd14066
- eggNOG: KOG1187
Sequences
cDNA Sequence
- >LOC_Os03g21540.1
ACATCACACCCCCCCCCCCCCCTTTCCTCACGCGAGCTCCCCCTCCACCACCGCCGCCGCCGCCGCGGCTGCCACTCTCGGTTCCTCTTCCTCCCCACCGAGCTCCACCCCCCACGAATCTTAGCCTCCCACTCCTCTTCACGCCGCGCCGCTAAGAGCGATCGAGCCGGGGGTTTCCGTCAGAGACGCCGCGAAAATCGCCCCAGATCGGTGGATGGGCGATCTGTGAGCCGCGGCAGGGGGAGAGAGAGAGAGAGAGAGGAAGCTGAAGCCATGATGGTGAGTTCTAGGTTTGTGGCCGTGCTTCTTCTGGTGGCGCTGGCGCCGGCGGCGCGGGGGCAGGGAGGAGGAGGGGGCAACTCGAGCGCCCCGGCGGCGTCGCCGCCGGGGCCGTTCGTGCCGCGGGACAACATCCTGCTCGACTGCGGCGCGACGGGGCAGGCCAACGACACGGACGGGCGGCTCTGGACCGGGGACACGGGCTCCAAGTACCTGCCGGCGAACCTCGCCGCCGCGGCCGCCACCGCGCAGGACCCTTCTGTGCCGCAGGTGCCGTACCTCACCGCGCGCTTCTCCGCGGCGCCCTTCACCTACTCGTTCCCGGTCGGCGCCGGGCGCAAGTTCCTCAGGCTCCACTTCTACCCGGCGAACTACTCCAACCGCAACGCCGCCGACGCGCTCTTCTCCGTCTCCATCCCCGACCCCAACATCACGCTTCTCTCCAACTTCAGCGCCTACCAGACCGCCCTCGCCCTCAACTTCGACTACCTCGTCCGCGAATTCTCCGTCAATGTCACTGCCTCAACCCTCGACCTCACTTTCACACCGGAGAAGGGCCACCCAAACGCCTTCGCCTTCGTCAACGGCATCGAGGTCGTCTCCTCCCCCGACCTCTTTGGCAGCTCCAACCCGATGGAGGTCACCGGCGACGGCAGCGGCACGCCTTTCCCGATCGACGCCGGTACTGCTATGCAGACCATGTACCGGCTCAACGTCGGCGGCAACGCGATCTCCCCCTCCAAGGACACGGGCGGGTATCGGTCATGGGAAGATGACACGCCATACATACCCTTTGCGTCATTCGGGGTGAGCTACGCGAATGACACCAATGTTCCCATAAATTACCCTGACAGTATTCCGCAGTATGTGGCGCCGGCAGATGTCTACTCTACGGCGCGGTCGATGGGGCCTGACAACAATGTGAATTTGCAATACAATCTCACCTGGGCAATGCAGGTGGATGCTGGTTATCAGTATCTCGTGAGGCTCCATTTCTGTGAAATACAGTCTGGGATCAGTAAGATCAATCAACGGACATTTGACATCTACATCAACAACCAGACTGCTTTTAGTGGCGCTGATGTGATTGCGTGGTCTACTGGGCTTGGCATTCCAGTGTACAAGGATTTTGTGGTGTTCCCCATGGGTTCAGGGCCTATGGATTTGTGGGTGGATCTACATCCAAATGTCAAAAACAAGCCACAGTACTATAATGCTATCCTCAATGGGATGGAGGTTTTTAAGTTGCAGCTTACTAATGGGAGCCTTGCTGGGCTCAACCCTGTCCCTAGTATTGTACCAACAGCGTCGGGTGGAAATTCTGGGAAGAAGTCAAGTGTTGGTCCAATTATTGGAGGAGTGATTGGAGGTCTGGTAGTTCTTGCACTTGGATGTTGCTGCTTCTTTGTGATCTGCAAGCGTCGGCAGAGAGCAGGTAAGGATTCAGGAATGAGTGATGGGCATTCTGGTTGGTTGCCGCTCTCACTTTATGGCAACTCACACACTTCCAGCTCAGCCAAGTCACACACTACTGGGAGCCATGCTTCGTCTTTGCCATCCAACCTGTGCCGCCATTTCTCATTTGTGGAGATCAAGGCTGCGACAAACAACTTTGATGAGTCCCTCCTCCTTGGCGTGGGTGGTTTTGGTAAAGTTTACCGTGGAGAGATTGACGGAGGAGCAACCAAGGTGGCTATCAAGCGTGGAAACCCATTGTCTGAGCAGGGTGTGCATGAGTTCCAAACAGAGATCGAGATGTTGTCGAAGCTCCGCCACCGACATCTTGTGTCGCTTATTGGTTACTGCGAGGAGAAGAATGAGATGATCCTGGTCTATGACTATATGGCTCACGGAACTCTTCGTGAGCACCTGTACAAGACCCAAAATGCACCACTTTCTTGGAGGCAGCGCTTGGATATCTGCATTGGTGCAGCTCGTGGGCTTCACTACCTACACACTGGTGCAAAGCACACCATCATCCACCGTGATGTGAAGACGACAAACATCCTCCTCGATGAGAAGTGGGTAGCCAAGGTTTCAGATTTTGGTTTGTCCAAGACTGGTCCAACAATGGATCATACGCATGTGAGCACAGTTGTCAAGGGCAGTTTTGGTTATCTTGATCCTGAGTACTTCCGCAGGCAGCAGCTTACTGACAAATCTGATGTCTATTCTTTTGGTGTTGTACTGTTTGAGGTCCTATGTGCTCGGCCTGCCTTGAATCCCACTCTTGCAAAGGAAGAAGTTAGCTTGGCTGAGTGGGCATTACACTGCCAGAAGAAGGGTATTCTTGATCAGATTGTTGATCCCCACCTGAAGGGAAAGATTGCTCCACAATGTTTCAAGAAGTTTGCAGAAACAGCTGAGAAGTGTGTTTCTGATCAGGGCATTGACCGTCCTTCGATGGGAGATGTGCTGTGGAACTTGGAATTTGCCCTTCAAATGCAGGAAAGTGCAGAGGAGAGCGGAAGCCTTGGATGTGGGATGTCAGACGACAGCACTCCCCTTGTGATAGTTGGAAAGAAGGATCCCAATGATCCATCTATCGAGTCAAGCACCACGACAACGACAACTACCTCGATAAGCATGGGTGAGCAGAGTGTTGCAAGTATTGACTCGGATGGGCTGACGCCTAGTGCTGTCTTCTCGCAGATCATGAACCCCAAGGGACGGTGAGGTAACAATGTCTCGGTTTGTTACCCTGCAGGCATAATCTATTCATTCAGCATATGTTCATGAGTTTGCCCTTATGTTCTCTTGAATTATGGATCGGAAGTCAGATAATTGTTTCAAATTAGATGGTTCTGTCTTTCCCTGTGTTTTCTCCCTGATGTAGTGCCTATAAGCTTATCGGCATGTATTGTAATATACCATACCACTGCTATTGACCCAACGAATGATACTGTATGAGAGAGTGATACGCATGATCCACACTCCCTTTTTTGTTATCTTAATCATGTGTTCGGTCGGAGCCCCAACACAACA
CDS Sequence
- >LOC_Os03g21540.1
ATGATGGTGAGTTCTAGGTTTGTGGCCGTGCTTCTTCTGGTGGCGCTGGCGCCGGCGGCGCGGGGGCAGGGAGGAGGAGGGGGCAACTCGAGCGCCCCGGCGGCGTCGCCGCCGGGGCCGTTCGTGCCGCGGGACAACATCCTGCTCGACTGCGGCGCGACGGGGCAGGCCAACGACACGGACGGGCGGCTCTGGACCGGGGACACGGGCTCCAAGTACCTGCCGGCGAACCTCGCCGCCGCGGCCGCCACCGCGCAGGACCCTTCTGTGCCGCAGGTGCCGTACCTCACCGCGCGCTTCTCCGCGGCGCCCTTCACCTACTCGTTCCCGGTCGGCGCCGGGCGCAAGTTCCTCAGGCTCCACTTCTACCCGGCGAACTACTCCAACCGCAACGCCGCCGACGCGCTCTTCTCCGTCTCCATCCCCGACCCCAACATCACGCTTCTCTCCAACTTCAGCGCCTACCAGACCGCCCTCGCCCTCAACTTCGACTACCTCGTCCGCGAATTCTCCGTCAATGTCACTGCCTCAACCCTCGACCTCACTTTCACACCGGAGAAGGGCCACCCAAACGCCTTCGCCTTCGTCAACGGCATCGAGGTCGTCTCCTCCCCCGACCTCTTTGGCAGCTCCAACCCGATGGAGGTCACCGGCGACGGCAGCGGCACGCCTTTCCCGATCGACGCCGGTACTGCTATGCAGACCATGTACCGGCTCAACGTCGGCGGCAACGCGATCTCCCCCTCCAAGGACACGGGCGGGTATCGGTCATGGGAAGATGACACGCCATACATACCCTTTGCGTCATTCGGGGTGAGCTACGCGAATGACACCAATGTTCCCATAAATTACCCTGACAGTATTCCGCAGTATGTGGCGCCGGCAGATGTCTACTCTACGGCGCGGTCGATGGGGCCTGACAACAATGTGAATTTGCAATACAATCTCACCTGGGCAATGCAGGTGGATGCTGGTTATCAGTATCTCGTGAGGCTCCATTTCTGTGAAATACAGTCTGGGATCAGTAAGATCAATCAACGGACATTTGACATCTACATCAACAACCAGACTGCTTTTAGTGGCGCTGATGTGATTGCGTGGTCTACTGGGCTTGGCATTCCAGTGTACAAGGATTTTGTGGTGTTCCCCATGGGTTCAGGGCCTATGGATTTGTGGGTGGATCTACATCCAAATGTCAAAAACAAGCCACAGTACTATAATGCTATCCTCAATGGGATGGAGGTTTTTAAGTTGCAGCTTACTAATGGGAGCCTTGCTGGGCTCAACCCTGTCCCTAGTATTGTACCAACAGCGTCGGGTGGAAATTCTGGGAAGAAGTCAAGTGTTGGTCCAATTATTGGAGGAGTGATTGGAGGTCTGGTAGTTCTTGCACTTGGATGTTGCTGCTTCTTTGTGATCTGCAAGCGTCGGCAGAGAGCAGGTAAGGATTCAGGAATGAGTGATGGGCATTCTGGTTGGTTGCCGCTCTCACTTTATGGCAACTCACACACTTCCAGCTCAGCCAAGTCACACACTACTGGGAGCCATGCTTCGTCTTTGCCATCCAACCTGTGCCGCCATTTCTCATTTGTGGAGATCAAGGCTGCGACAAACAACTTTGATGAGTCCCTCCTCCTTGGCGTGGGTGGTTTTGGTAAAGTTTACCGTGGAGAGATTGACGGAGGAGCAACCAAGGTGGCTATCAAGCGTGGAAACCCATTGTCTGAGCAGGGTGTGCATGAGTTCCAAACAGAGATCGAGATGTTGTCGAAGCTCCGCCACCGACATCTTGTGTCGCTTATTGGTTACTGCGAGGAGAAGAATGAGATGATCCTGGTCTATGACTATATGGCTCACGGAACTCTTCGTGAGCACCTGTACAAGACCCAAAATGCACCACTTTCTTGGAGGCAGCGCTTGGATATCTGCATTGGTGCAGCTCGTGGGCTTCACTACCTACACACTGGTGCAAAGCACACCATCATCCACCGTGATGTGAAGACGACAAACATCCTCCTCGATGAGAAGTGGGTAGCCAAGGTTTCAGATTTTGGTTTGTCCAAGACTGGTCCAACAATGGATCATACGCATGTGAGCACAGTTGTCAAGGGCAGTTTTGGTTATCTTGATCCTGAGTACTTCCGCAGGCAGCAGCTTACTGACAAATCTGATGTCTATTCTTTTGGTGTTGTACTGTTTGAGGTCCTATGTGCTCGGCCTGCCTTGAATCCCACTCTTGCAAAGGAAGAAGTTAGCTTGGCTGAGTGGGCATTACACTGCCAGAAGAAGGGTATTCTTGATCAGATTGTTGATCCCCACCTGAAGGGAAAGATTGCTCCACAATGTTTCAAGAAGTTTGCAGAAACAGCTGAGAAGTGTGTTTCTGATCAGGGCATTGACCGTCCTTCGATGGGAGATGTGCTGTGGAACTTGGAATTTGCCCTTCAAATGCAGGAAAGTGCAGAGGAGAGCGGAAGCCTTGGATGTGGGATGTCAGACGACAGCACTCCCCTTGTGATAGTTGGAAAGAAGGATCCCAATGATCCATCTATCGAGTCAAGCACCACGACAACGACAACTACCTCGATAAGCATGGGTGAGCAGAGTGTTGCAAGTATTGACTCGGATGGGCTGACGCCTAGTGCTGTCTTCTCGCAGATCATGAACCCCAAGGGACGGTGA
Protein Sequence
- >LOC_Os03g21540.1
MMVSSRFVAVLLLVALAPAARGQGGGGGNSSAPAASPPGPFVPRDNILLDCGATGQANDTDGRLWTGDTGSKYLPANLAAAAATAQDPSVPQVPYLTARFSAAPFTYSFPVGAGRKFLRLHFYPANYSNRNAADALFSVSIPDPNITLLSNFSAYQTALALNFDYLVREFSVNVTASTLDLTFTPEKGHPNAFAFVNGIEVVSSPDLFGSSNPMEVTGDGSGTPFPIDAGTAMQTMYRLNVGGNAISPSKDTGGYRSWEDDTPYIPFASFGVSYANDTNVPINYPDSIPQYVAPADVYSTARSMGPDNNVNLQYNLTWAMQVDAGYQYLVRLHFCEIQSGISKINQRTFDIYINNQTAFSGADVIAWSTGLGIPVYKDFVVFPMGSGPMDLWVDLHPNVKNKPQYYNAILNGMEVFKLQLTNGSLAGLNPVPSIVPTASGGNSGKKSSVGPIIGGVIGGLVVLALGCCCFFVICKRRQRAGKDSGMSDGHSGWLPLSLYGNSHTSSSAKSHTTGSHASSLPSNLCRHFSFVEIKAATNNFDESLLLGVGGFGKVYRGEIDGGATKVAIKRGNPLSEQGVHEFQTEIEMLSKLRHRHLVSLIGYCEEKNEMILVYDYMAHGTLREHLYKTQNAPLSWRQRLDICIGAARGLHYLHTGAKHTIIHRDVKTTNILLDEKWVAKVSDFGLSKTGPTMDHTHVSTVVKGSFGYLDPEYFRRQQLTDKSDVYSFGVVLFEVLCARPALNPTLAKEEVSLAEWALHCQKKGILDQIVDPHLKGKIAPQCFKKFAETAEKCVSDQGIDRPSMGDVLWNLEFALQMQESAEESGSLGCGMSDDSTPLVIVGKKDPNDPSIESSTTTTTTTSISMGEQSVASIDSDGLTPSAVFSQIMNPKGR*