Information report for OsRad21-4;OsREC8
Gene Details
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Functional Descriptions
- These observations suggest that OsRad21-4 is essential for efficient meiosis.
- The rice OsRad21-4, an orthologue of yeast Rec8 protein, is required for efficient meiosis.
- Furthermore, fluorescent in situ hybridization experiments on OsREC8 meiocytes demonstrated that the mutation eliminated meiotic centromeric cohesion completely during prophase I and also led to the bipolar orientation of the kinetochores during the first meiotic division and accordingly resulted in premature separation of sister chromatid during meiosis I.
- OsREC8 is essential for chromatid cohesion and metaphase I monopolar orientation in rice meiosis.
- We showed that OsREC8 encodes a protein that localized to meiotic chromosomes from approximately meiotic interphase to metaphase I.
- These results suggest that OsREC8 has several essential roles in the meiotic processes.
- Finally, we found that the centromeric localization of OsSGO1 depends on OsAM1, not other meiotic proteins such as OsREC8, PAIR2, OsMER3, or ZEP1.
- Very faint OsREC8 foci persisted in the Osam1 mutant, indicating that OsAM1 is not required for the initial meiotic recruitment of OsREC8.
- Meiotic chromosome behaviors were monitored from male meiocytes of OsRad21-4-deficient lines mediated by RNAi.
- Several key meiotic proteins, including ZEP1 and OsMER3, were not loaded normally onto chromosomes in Oscom1 mutants, whereas the localization of OsREC8, PAIR2 and PAIR3 seemed to be normal.
- Moreover, OsCOM1 was loaded normally onto meiotic chromosomes in OsREC8, zep1 and Osmer3 mutants, but could not be properly loaded in Osam1, pair2 and OsSPO11-1(RNAi) plants.
Literature and News
- OsAM1 is required for leptotene-zygotene transition in rice . DOI: 10.1038/cr.2011.7 ; PMID: 21221128
- MER3 is required for normal meiotic crossover formation, but not for presynaptic alignment in rice . DOI: 10.1242/jcs.049080 ; PMID: 19470578
- OsSGO1 maintains synaptonemal complex stabilization in addition to protecting centromeric cohesion during rice meiosis . DOI: 10.1111/j.1365-313X.2011.04615.x ; PMID: 21615569
- The role of OsCOM1 in homologous chromosome synapsis and recombination in rice meiosis . DOI: 10.1111/j.1365-313X.2012.05025.x ; PMID: 22507309
- OsREC8 is essential for chromatid cohesion and metaphase I monopolar orientation in rice meiosis . DOI: 10.1104/pp.111.177428 ; PMID: 21606318
- OsSPO11-1 is essential for both homologous chromosome pairing and crossover formation in rice . DOI: 10.1007/s00412-010-0284-7 ; PMID: 20625906
- The rice OsRad21-4, an orthologue of yeast Rec8 protein, is required for efficient meiosis . DOI: 10.1007/s11103-005-4922-z ; PMID: 16525890
- Rice OsBRCA2 Is Required for DNA Double-Strand Break Repair in Meiotic Cells . DOI: 10.3389/fpls.2020.600820 ; PMID: 33304374
Gene Resources
- UniProt: Q6UFU7
- EMBL: AY371049
- AlphaFoldDB: Q6UFU7
- EnsemblPlants: Os05t0580500-02
- Gramene: Os05t0580500-02
- KEGG: osa:4339720
- InterPro: IPR006909, IPR006910, IPR023093
- PANTHER: PTHR12585, PTHR12585:SF64
- SUPFAM: SSF46785
- Gene3D: 1.10.10.580
- OrthoDB: Q6UFU7
- SWISS-MODEL: Q6UFU7
Sequences
cDNA Sequence
- >LOC_Os05g50410.1
CAGCGCCTCCACTCTCACTCGCTCATCCATTCCCTCCCTCCTCACGATCGAGAATGTTCTACTCGCACCAGCTCCTCGCGCGGAAGGCTCCGCTCGGCCAGATATGGATGGCGGCGACGCTTCACTCGAAGATCAACCGGAAGCGGCTTGACAAGCTCGACATCATCAAAATCTGTGAGGAGATTTTGAACCCGTCGGTACCCATGGCACTAAGGCTCTCCGGAATTCTCATGGGTGGTGTGGCGATCGTGTACGAGAGGAAGGTGAAGGCTCTGTATGATGATGTGTCTCGGTTTCTGATTGAGATCAACGAGGCATGGCGGGTCAAGCCAGTCGCAGACCCCACCGTACTTCCCAAGGGCAAAACCCAAGCCAAGTATGAAGCAGTAACACTGCCAGAGAATATCATGGATATGGATGTGGAGCAGCCCATGCTTTTCTCAGAGGCTGATACTACAAGGTTCCGGGGAATGCGTTTGGAGGATTTGGATGACCAATACATTAATGTCAACCTAGACGATGATGACTTCTCGCGCGCTGAGAATCATCACCAAGCTGATGCAGAAAATATCACCCTGGCTGATAATTTCGGGTCTGGGCTTGGAGAGACTGATGTGTTCAATCGTTTTGAGAGATTCGACATAACAGATGATGATGCAACTTTCAATGTCACTCCTGATGGACACCCACAGGTTCCAAGTAATCTGGTTCCTTCTCCACCTAGGCAGGAAGACTCTCCTCAGCAACAAGAAAACCATCATGCTGCCTCATCCCCTCTTCACGAAGAAGCTCAACAAGGGGGGGCATCTGTAAAAAATGAGCAAGAGCAGCAGAAGATGAAGGGTCAGCAACCTGCTAAATCATCAAAGAGAAAAAAACGTAGGAAAGATGATGAGGTGATGATGGATAACGACCAGATAATGATCCCAGGAAATGTATATCAAACATGGCTGAAGGATCCATCAAGCCTCATTACCAAAAGGCACAGAATCAACAGTAAAGTTAATCTTATTCGGTCAATCAAGATAAGAGACCTCATGGACTTGCCCCTCGTTTCTCTAATATCTTCCTTGGAGAAGTCACCCTTAGAATTTTATTATCCTAAGGAACTTATGCAGCTTTGGAAGGAATGTACTGAAGTCAAGTCCCCAAAAGCTCCATCTTCAGGAGGGCAGCAGTCATCATCACCAGAACAACAGCAAAGAAACTTGCCTCCTCAGGCATTTCCAACCCAGCCTCAGGTTGATAATGACAGGGAAATGGGATTTCACCCAGTGGACTTTGCAGATGACATCGAAAAACTCCGAGGAAACACTAGTGGGGAATATGGAAGAGATTATGATGCTTTTCACAGTGATCATAGTGTTACTCCTGGAAGTCCTGGGCTAAGTCGCAGGTCTGCTTCAAGCTCTGGTGGCTCTGGACGGGGATTTACGCAGTTGGATCCAGAAGTACAGTTGCCATCCGGAAGGTCCAAGAGGCAGCATTCATCTGGAAAAAGCTTTGGGAACCTCGATCCAGTTGAAGAAGAATTCCCATTCGAGCAAGAACTTAGAGATTTCAAGATGAGAAGGCTTTCAGATGTTGGGCCAACTCCAGACCTGCTGGAAGAAATCGAACCTACTCAAACCCCATATGAAAAGAAATCCAATCCTATCGACCAGGTCACACAATCAATCCACTCGTACCTCAAGCTACACTTTGACACCCCAGGGGCCTCACAGTCTGAATCATTAAGTCAGCTAGCACATGGGATGACTACAGCAAAGGCTGCCCGACTCTTCTATCAAGCATGCGTTTTAGCAACTCATGATTTTATCAAGGTTAACCAGCTGGAACCATACGGAGACATCTTGATCTCGAGGGGACCAAAGATGTGACATCCTAAATGTTTAATAGTTGGACAATTTTCTGCTGTTGTGGTTCTTGCACATCTCGTGTTATGTATGGTGTTTAAGTTTGCACATGAAGTTTAGAAAAACTTCGAAGGAAGGCTTGTAGGTACGTTGTATTGGGGCATGTATTTAACACTAGTTTTGTGTAGGAAAGAAATTTTGTAAGTATGCTGAATGGCTTGATAGCTGGTGCAAGGTTAAAGTTATACGATACCTTTCTTTCTGTATATTTAAGATGATG - >LOC_Os05g50410.2
CAGCGCCTCCACTCTCACTCGCTCATCCATTCCCTCCCTCCTCACGATCGAGAATGTTCTACTCGCACCAGCTCCTCGCGCGGAAGGCTCCGCTCGGCCAGATATGGATGGCGGCGACGCTTCACTCGAAGATCAACCGGAAGCGGCTTGACAAGCTCGACATCATCAAAATCTGTGAGGAGATTTTGAACCCGTCGGTACCCATGGCACTAAGGCTCTCCGGAATTCTCATGGGTGGTGTGGCGATCGTGTACGAGAGGAAGGTGAAGGCTCTGTATGATGATGTGTCTCGGTTTCTGATTGAGATCAACGAGGCATGGCGGGTCAAGCCAGTCGCAGACCCCACCGTACTTCCCAAGGGCAAAACCCAAGCCAAGTATGAAGCAGTAACACTGCCAGAGAATATCATGGATATGGATGTGGAGCAGCCCATGCTTTTCTCAGAGGCTGATACTACAAGGTTCCGGGGAATGCGTTTGGAGGATTTGGATGACCAATACATTAATGTCAACCTAGACGATGATGACTTCTCGCGCGCTGAGAATCATCACCAAGCTGATGCAGAAAATATCACCCTGGCTGATAATTTCGGGTCTGGGCTTGGAGAGACTGATGTGTTCAATCGTTTTGAGAGATTCGACATAACAGATGATGATGCAACTTTCAATGTCACTCCTGATGGACACCCACAGGTTCCAAGTAATCTGGTTCCTTCTCCACCTAGGCAGGAAGACTCTCCTCAGCAACAAGAAAACCATCATGCTGCCTCATCCCCTCTTCACGAAGAAGCTCAACAAGGGGGGGCATCTGTAAAAAATGAGCAAGAGCAGCAGAAGATGAAGGGTCAGCAACCTGCTAAATCATCAAAGAGAAAAAAACGTAGGAAAGATGATGAGGTGATGATGGATAACGACCAGATAATGATCCCAGGAAATGTATATCAAACATGGCTGAAGGATCCATCAAGCCTCATTACCAAAAGGCACAGAATCAACAGTAAAGTTAATCTTATTCGGTCAATCAAGATAAGAGACCTCATGGACTTGCCCCTCGTTTCTCTAATATCTTCCTTGGAGAAGTCACCCTTAGAATTTTATTATCCTAAGGAACTTATGCAGCTTTGGAAGGAATGTACTGAAGTCAAGTCCCCAAAAGCTCCATCTTCAGGAGGGCAGCAGTCATCATCACCAGAACAACAGCAAAGAAACTTGCCTCCTCAGGCATTTCCAACCCAGCCTCAGGTTGATAATGACAGGGAAATGGGATTTCACCCAGTGGACTTTGCAGATGACATCGAAAAACTCCGAGGAAACACTAGTGGGGAATATGGAAGAGATTATGATGCTTTTCACAGTGATCATAGTGTTACTCCTGGAAGTCCTGGGCTAAGTCGCAGGTCTGCTTCAAGCTCTGGTGGCTCTGGACGGGGATTTACGCAGTTGGATCCAGAAGTACAGTTGCCATCCGGAAGGTCCAAGAGGCAGCATTCATCTGGAAAAAGCTTTGGGAACCTCGATCCAGTTGAAGAAGAATTCCCATTCGAGCAAGAACTTAGAGATTTCAAGATGAGAAGGCTTTCAGATGTTGGGCCAACTCCAGACCTGCTGGAAGAAATCGAACCTACTCAAACCCCATATGAAAAGAAATCCAATCCTATCGACCAGGTCACACAATCAATCCACTCGTACCTCAAGCTACACTTTGACACCCCAGGGGCCTCACAGTCTGAATCATTAAGTCAGCTAGCACATGGGATGACTACAGCAAAGGCTGCCCGACTCTTCTATCAAGCATGCGTTTTAGCAACTCATGATTTTATCAAGGTTAACCAGCTGGAACCATACGGAGACATCTTGATCTCGAGGGGACCAAAGATGTGACATCCTAAATGTTTAATAGTTGGACAATTTTCTGCTGTTGTGGTTCTTGCACATCTCGTGTTATGTATGGTGTTTAAGTTTGCACATGAAGTTTAGAAAAACTTCGAAGGAAGGCTTGTAGGTACGTTGTATTGGGGCATGTATTTAACACTAGTTTTGTGTAGGAAAGAAATTTTGTAAGTATGCTGAATGGCTTGATAGCTGGTGCAAGGTTAAAGTTATACGATACCTTTCTTTCTGTATATTTAAGATGATG
CDS Sequence
- >LOC_Os05g50410.1
ATGTTCTACTCGCACCAGCTCCTCGCGCGGAAGGCTCCGCTCGGCCAGATATGGATGGCGGCGACGCTTCACTCGAAGATCAACCGGAAGCGGCTTGACAAGCTCGACATCATCAAAATCTGTGAGGAGATTTTGAACCCGTCGGTACCCATGGCACTAAGGCTCTCCGGAATTCTCATGGGTGGTGTGGCGATCGTGTACGAGAGGAAGGTGAAGGCTCTGTATGATGATGTGTCTCGGTTTCTGATTGAGATCAACGAGGCATGGCGGGTCAAGCCAGTCGCAGACCCCACCGTACTTCCCAAGGGCAAAACCCAAGCCAAGTATGAAGCAGTAACACTGCCAGAGAATATCATGGATATGGATGTGGAGCAGCCCATGCTTTTCTCAGAGGCTGATACTACAAGGTTCCGGGGAATGCGTTTGGAGGATTTGGATGACCAATACATTAATGTCAACCTAGACGATGATGACTTCTCGCGCGCTGAGAATCATCACCAAGCTGATGCAGAAAATATCACCCTGGCTGATAATTTCGGGTCTGGGCTTGGAGAGACTGATGTGTTCAATCGTTTTGAGAGATTCGACATAACAGATGATGATGCAACTTTCAATGTCACTCCTGATGGACACCCACAGGTTCCAAGTAATCTGGTTCCTTCTCCACCTAGGCAGGAAGACTCTCCTCAGCAACAAGAAAACCATCATGCTGCCTCATCCCCTCTTCACGAAGAAGCTCAACAAGGGGGGGCATCTGTAAAAAATGAGCAAGAGCAGCAGAAGATGAAGGGTCAGCAACCTGCTAAATCATCAAAGAGAAAAAAACGTAGGAAAGATGATGAGGTGATGATGGATAACGACCAGATAATGATCCCAGGAAATGTATATCAAACATGGCTGAAGGATCCATCAAGCCTCATTACCAAAAGGCACAGAATCAACAGTAAAGTTAATCTTATTCGGTCAATCAAGATAAGAGACCTCATGGACTTGCCCCTCGTTTCTCTAATATCTTCCTTGGAGAAGTCACCCTTAGAATTTTATTATCCTAAGGAACTTATGCAGCTTTGGAAGGAATGTACTGAAGTCAAGTCCCCAAAAGCTCCATCTTCAGGAGGGCAGCAGTCATCATCACCAGAACAACAGCAAAGAAACTTGCCTCCTCAGGCATTTCCAACCCAGCCTCAGGTTGATAATGACAGGGAAATGGGATTTCACCCAGTGGACTTTGCAGATGACATCGAAAAACTCCGAGGAAACACTAGTGGGGAATATGGAAGAGATTATGATGCTTTTCACAGTGATCATAGTGTTACTCCTGGAAGTCCTGGGCTAAGTCGCAGGTCTGCTTCAAGCTCTGGTGGCTCTGGACGGGGATTTACGCAGTTGGATCCAGAAGTACAGTTGCCATCCGGAAGGTCCAAGAGGCAGCATTCATCTGGAAAAAGCTTTGGGAACCTCGATCCAGTTGAAGAAGAATTCCCATTCGAGCAAGAACTTAGAGATTTCAAGATGAGAAGGCTTTCAGATGTTGGGCCAACTCCAGACCTGCTGGAAGAAATCGAACCTACTCAAACCCCATATGAAAAGAAATCCAATCCTATCGACCAGGTCACACAATCAATCCACTCGTACCTCAAGCTACACTTTGACACCCCAGGGGCCTCACAGTCTGAATCATTAAGTCAGCTAGCACATGGGATGACTACAGCAAAGGCTGCCCGACTCTTCTATCAAGCATGCGTTTTAGCAACTCATGATTTTATCAAGGTTAACCAGCTGGAACCATACGGAGACATCTTGATCTCGAGGGGACCAAAGATGTGA - >LOC_Os05g50410.2
ATGTTCTACTCGCACCAGCTCCTCGCGCGGAAGGCTCCGCTCGGCCAGATATGGATGGCGGCGACGCTTCACTCGAAGATCAACCGGAAGCGGCTTGACAAGCTCGACATCATCAAAATCTGTGAGGAGATTTTGAACCCGTCGGTACCCATGGCACTAAGGCTCTCCGGAATTCTCATGGGTGGTGTGGCGATCGTGTACGAGAGGAAGGTGAAGGCTCTGTATGATGATGTGTCTCGGTTTCTGATTGAGATCAACGAGGCATGGCGGGTCAAGCCAGTCGCAGACCCCACCGTACTTCCCAAGGGCAAAACCCAAGCCAAGTATGAAGCAGTAACACTGCCAGAGAATATCATGGATATGGATGTGGAGCAGCCCATGCTTTTCTCAGAGGCTGATACTACAAGGTTCCGGGGAATGCGTTTGGAGGATTTGGATGACCAATACATTAATGTCAACCTAGACGATGATGACTTCTCGCGCGCTGAGAATCATCACCAAGCTGATGCAGAAAATATCACCCTGGCTGATAATTTCGGGTCTGGGCTTGGAGAGACTGATGTGTTCAATCGTTTTGAGAGATTCGACATAACAGATGATGATGCAACTTTCAATGTCACTCCTGATGGACACCCACAGGTTCCAAGTAATCTGGTTCCTTCTCCACCTAGGCAGGAAGACTCTCCTCAGCAACAAGAAAACCATCATGCTGCCTCATCCCCTCTTCACGAAGAAGCTCAACAAGGGGGGGCATCTGTAAAAAATGAGCAAGAGCAGCAGAAGATGAAGGGTCAGCAACCTGCTAAATCATCAAAGAGAAAAAAACGTAGGAAAGATGATGAGGTGATGATGGATAACGACCAGATAATGATCCCAGGAAATGTATATCAAACATGGCTGAAGGATCCATCAAGCCTCATTACCAAAAGGCACAGAATCAACAGTAAAGTTAATCTTATTCGGTCAATCAAGATAAGAGACCTCATGGACTTGCCCCTCGTTTCTCTAATATCTTCCTTGGAGAAGTCACCCTTAGAATTTTATTATCCTAAGGAACTTATGCAGCTTTGGAAGGAATGTACTGAAGTCAAGTCCCCAAAAGCTCCATCTTCAGGAGGGCAGCAGTCATCATCACCAGAACAACAGCAAAGAAACTTGCCTCCTCAGGCATTTCCAACCCAGCCTCAGGTTGATAATGACAGGGAAATGGGATTTCACCCAGTGGACTTTGCAGATGACATCGAAAAACTCCGAGGAAACACTAGTGGGGAATATGGAAGAGATTATGATGCTTTTCACAGTGATCATAGTGTTACTCCTGGAAGTCCTGGGCTAAGTCGCAGGTCTGCTTCAAGCTCTGGTGGCTCTGGACGGGGATTTACGCAGTTGGATCCAGAAGTACAGTTGCCATCCGGAAGGTCCAAGAGGCAGCATTCATCTGGAAAAAGCTTTGGGAACCTCGATCCAGTTGAAGAAGAATTCCCATTCGAGCAAGAACTTAGAGATTTCAAGATGAGAAGGCTTTCAGATGTTGGGCCAACTCCAGACCTGCTGGAAGAAATCGAACCTACTCAAACCCCATATGAAAAGAAATCCAATCCTATCGACCAGGTCACACAATCAATCCACTCGTACCTCAAGCTACACTTTGACACCCCAGGGGCCTCACAGTCTGAATCATTAAGTCAGCTAGCACATGGGATGACTACAGCAAAGGCTGCCCGACTCTTCTATCAAGCATGCGTTTTAGCAACTCATGATTTTATCAAGGTTAACCAGCTGGAACCATACGGAGACATCTTGATCTCGAGGGGACCAAAGATGTGA
Protein Sequence
- >LOC_Os05g50410.1
MFYSHQLLARKAPLGQIWMAATLHSKINRKRLDKLDIIKICEEILNPSVPMALRLSGILMGGVAIVYERKVKALYDDVSRFLIEINEAWRVKPVADPTVLPKGKTQAKYEAVTLPENIMDMDVEQPMLFSEADTTRFRGMRLEDLDDQYINVNLDDDDFSRAENHHQADAENITLADNFGSGLGETDVFNRFERFDITDDDATFNVTPDGHPQVPSNLVPSPPRQEDSPQQQENHHAASSPLHEEAQQGGASVKNEQEQQKMKGQQPAKSSKRKKRRKDDEVMMDNDQIMIPGNVYQTWLKDPSSLITKRHRINSKVNLIRSIKIRDLMDLPLVSLISSLEKSPLEFYYPKELMQLWKECTEVKSPKAPSSGGQQSSSPEQQQRNLPPQAFPTQPQVDNDREMGFHPVDFADDIEKLRGNTSGEYGRDYDAFHSDHSVTPGSPGLSRRSASSSGGSGRGFTQLDPEVQLPSGRSKRQHSSGKSFGNLDPVEEEFPFEQELRDFKMRRLSDVGPTPDLLEEIEPTQTPYEKKSNPIDQVTQSIHSYLKLHFDTPGASQSESLSQLAHGMTTAKAARLFYQACVLATHDFIKVNQLEPYGDILISRGPKM* - >LOC_Os05g50410.2
MFYSHQLLARKAPLGQIWMAATLHSKINRKRLDKLDIIKICEEILNPSVPMALRLSGILMGGVAIVYERKVKALYDDVSRFLIEINEAWRVKPVADPTVLPKGKTQAKYEAVTLPENIMDMDVEQPMLFSEADTTRFRGMRLEDLDDQYINVNLDDDDFSRAENHHQADAENITLADNFGSGLGETDVFNRFERFDITDDDATFNVTPDGHPQVPSNLVPSPPRQEDSPQQQENHHAASSPLHEEAQQGGASVKNEQEQQKMKGQQPAKSSKRKKRRKDDEVMMDNDQIMIPGNVYQTWLKDPSSLITKRHRINSKVNLIRSIKIRDLMDLPLVSLISSLEKSPLEFYYPKELMQLWKECTEVKSPKAPSSGGQQSSSPEQQQRNLPPQAFPTQPQVDNDREMGFHPVDFADDIEKLRGNTSGEYGRDYDAFHSDHSVTPGSPGLSRRSASSSGGSGRGFTQLDPEVQLPSGRSKRQHSSGKSFGNLDPVEEEFPFEQELRDFKMRRLSDVGPTPDLLEEIEPTQTPYEKKSNPIDQVTQSIHSYLKLHFDTPGASQSESLSQLAHGMTTAKAARLFYQACVLATHDFIKVNQLEPYGDILISRGPKM*