Information report for OsDEX1
Gene Details
|
|
Functional Descriptions
- Here we report a role of OsDEX1 (Defective in Exine Formation 1 in rice), a Ca2+ binding protein, in regulating rice tapetal cell degradation and pollen formation.
- In OsDEX1 anthers, tapetal cell degeneration is delayed and degradation of the callose wall surrounding the microspores is compromised, leading to aborted pollen formation and complete male sterility.
- Phylogenetic analysis revealed that OsDEX1 may have a conserved function in binding Ca2+ in flowering plants, and genetic complementation of pollen wall defects in an Arabidopsis dex1 mutant confirmed its evolutionary conservation during pollen development.
- Collectively, these findings suggest that OsDEX1 plays a conserved role in the development of tapetal cells and pollen formation, possibly via changing the Ca2+ homeostasis during pollen development.
- OsDEX1 transcript is observed in tapetal cells and microspores during the early anther development.
- Recombinant OsDEX1 is able to bind Ca2+ and regulate Ca2+ homeostasis in vitro, and OsDEX1 showed disturbed Ca2+ homeostasis in tapetal cells.
Functional Keywords
Literature and News
Gene Resources
- UniProt: Q10BA5
- EMBL: AP014959, DP000009
- AlphaFoldDB: Q10BA5
- EnsemblPlants: Os03t0825700-01
- Gramene: Os03t0825700-01
- KEGG: osa:4334634
- Orthologous matrix: TMWGDED
- InterPro: IPR015943, IPR028994, IPR045232
- PANTHER: PTHR21419, PTHR21419:SF23
- SUPFAM: SSF69318
- Gene3D: 2.130.10.10
- OrthoDB: Q10BA5
- eggNOG: ENOG502QRZ6
Sequences
cDNA Sequence
- >LOC_Os03g61050.1
GATCTGACCCGCAGTTTCACAGAAAACCCCTCGTCTCTTTCGCCATTTCGGATTCCCCACCCGACGAGTCTCCGACCACTTCCCACACCGGCGCCTCCACGCCGAGATCTCCTTCCCTCTCCACCGCCGGCGACCGCCGCGGCGCGGCGAGGCCCTCGGGGTCTAGGGTTTTGTACTCAGATGCGTCCCCTCCTCGCCTTCGCGGCGGTATGCGCCCTTCTCGTGGCTGCCGCAGCGCCGGCGGCCGCGGAGGAGGAGAAGGCGAACAAGTTCCGGCAGCGCGAGGCCACCGACGACATGCTTGGATACCCCCACCTTGATGAAGATGCTTTATTGAAGACCAAGTGTCCAAAACATGTAGAGCTGAGATGGCAGACTGAAGTTAGTTCCAGCATTTATGCAACTCCGTTGATCGCTGATATCAACAGCGATGGAAAGTTGGAAGTAGTGGTGCCATCATTTGTTCATTACCTGGAAGTTCTTGAAGGCTCTGATGGGGACAAATTGCCAGGATGGCCTGCATTTCACCAGTCAAATGTTCATTCAAGTCCACTTCTATATGATATTGACAAGGACGGGACACGGGAAATAGTTTTGGCAACTTACAATGGTGTAGTGAATTTCTTCAGGGTATCAGGTTATATGATGATGGACAAGCTAGAAGTACCTCGTAGGAAGGTACACAAAGACTGGTATGTTGGGCTGAATACAGATCCCGTTGACCGCTCCCATCCAGATGTTCATGACAGCTCAATTGCAAAGAAAGCTGCTTCTGAAGAATCTCACCCAAATATTCAGGACAAGCCAGTTGTGAATGAATCTTCTAAGGAATCCCAGTCACGGAGCACAAATGACTCAACAACACGAGGAGTTGATTCCATGAAACATGCGTCTAAGGAAGAGCCAGTTGAAAGTAAACCTAATTCTACCCGAGGACAGGAGAATATGGATGTGTTAAACAATCTAAACAGCACAGATGCTGGGAACAACTCTAGTTTAAGTACTACAACAGAGAATGCATCACATGTTCAGAGAAGGTTGCTTCAAACAGATGAGAAAAGTAATCAAGCAGGAAGCTCAGAAACTGATGCAAGTGATACCGGAACAGCAAAAGCAGCTACTGTTGAAAATAGCGAGCCTCTAGAGGCTGATGCTGATGCATCATTTAATTTGTTTCGGGATGTAGAAGATCTGCCTGATGAGTACAATTACGATTATGATGACTACGTTGATGAAACCATGTGGGGAGACGAGGACTGGAAAGAACAACAACATGAAAAGGCAGAAGATTATGTGAGCATAGATGCTCACATCTTGTCCACCCCAGTGATTGCAGATATTGACAGAGATGGCATACAAGAAATGGTGATTTCTGTATCTTACTTCTTTGACCACGAGTATTATGATAAACCAGAACATCTAAAGGAGTTAGGAGGGATTGACATTGGCAAATATATTGCAAGCAGTATAGTTGTTTTTAACCTTGACACAAGACAAGTCAAATGGACTGCAGAACTTGATTTGAGTACAGATAGTGGAAATTTTACTGCCCATGCATATTCTTCGCCGACCGTGGTTGATTTGGATGGTGATGGAAATTTGGATATTCTTGTTGGAACTTCCTTTGGCTTGTTTTATGTTATCGATCATCGTGGTAAGGTTAGGAACAAGTTCCCACTTGAGATGGCGGAGATTCATGCACCAGTCATTGCAGCAGATATCAATGATGATGGGAAAATCGAGATGGTCACTGCTGATGTCCATGGCAATGTAGCAGCATGGACTGCAGAGGGAGAAGAAATCTGGGAGGTTCATCTTAAGAGTCTTATCCCACAGCGCCCTACTGTTGGTGATGTTAATGGAGATGGTCGCACTGAAGTTGTGGTCCCAACCGTGTCAGGAAACATATATGTTCTTAGTGGAAAGGATGGCTCAAAAATTCAGCCTTTCCCATATAGAACGCATGGAAGGATCATGAGTCCTGTTCTATTGCTTGACATGAGCAAACATGATGAAAAGTCTAAAGGCCTCACCCTTGCTACTACATCCTTTGATGGTTACTTGTATTTGATTGAGGGCTCAAGTGGCTGTGCAGATGTTGTTGACATTGGAGAGACCTCGTACAGTATGGTTTTGGCTGATAATGTTGATGGTGGAGATGACCTCGATCTTATTGTTACTACCATGAATGGCAATGTCTTCTGCTTCTCCACTCCCTCTCCGCACCATCCACTTAAGGAATGGAGATCATCAAACCAGGGAAGAAACAATGCTGCATATCGTTACAACCGTGAAGGTATTTATGTTAAACACGGTTCCAGAACATTCCGTGACGAAGAGGGCAAGCATTTCTGGGTAGAGTTTGAGATTGTGGACAAGTACAGGGTTCCTTATGGGAACCAAGCTCCTTATAACGTGACGGTTACTCTACTTGTCCCTGGGAATTATCAAGGAGAAAGGCGCATTGTGGTTAATGCAGCTTATAATGAACCAGGCAAGCAGCGGATGAAGCTTCCCACAGTTCCTGTGAGAACCACAGGAACTGTGCTTGTGGAAATGGTTGACAAAAACGGGTTCTACTTCTCTGACGAGTTCTCGCTCACCTTCCACATGCATTATTACAAGCTTCTGAAATGGCTCGTGCTTCTTCCAATGCTTGGGATGTTTAGCGTTCTTGTCATCCTGCGGCCACAAGAAGGCGCTCCGTTGCCATCATTTTCAAGGAATATTGATTAGTGATTTGCACAGTGAAACGTCAGGTCCTCATAGAAGCAGATAAGCAGAACAAGATATTAGCAGGATATCCAATCACCCATGAAGGAGCTTGTCCACATCATACTGCATCGGGGAGCTCAATCTGCACAGAAAAAACCCCTCACGATGCTGCATCCCATCAGTTAGCTAGTTCGGGAAGTACAGCTTTTAGTCATGCAAAAAGAATTTTGTCACACTTGAGATTGTTTTCTAACTTATGATATTTACACAAGGAACTGGCAGCTGTCTGATCCTGGTTTAACATCTTGAGAATTTTAGCCCCAGATATGCTATCAATCTTTCTTGCACCATCATCCTGACTCCTGGAAGATGCTATGCTCTACTGCTATGTACTACTCCCTTCATTCCATTTTAAGTGCAGTTATGGGTTTCTTTGTTCAACGATTGACCGTCTATCTTTTTTGATTTTTTTATGATTAATACTTGTACTATTGTTAGATGATAAAATATGAATAGTACTTTATGC
CDS Sequence
- >LOC_Os03g61050.1
ATGCGTCCCCTCCTCGCCTTCGCGGCGGTATGCGCCCTTCTCGTGGCTGCCGCAGCGCCGGCGGCCGCGGAGGAGGAGAAGGCGAACAAGTTCCGGCAGCGCGAGGCCACCGACGACATGCTTGGATACCCCCACCTTGATGAAGATGCTTTATTGAAGACCAAGTGTCCAAAACATGTAGAGCTGAGATGGCAGACTGAAGTTAGTTCCAGCATTTATGCAACTCCGTTGATCGCTGATATCAACAGCGATGGAAAGTTGGAAGTAGTGGTGCCATCATTTGTTCATTACCTGGAAGTTCTTGAAGGCTCTGATGGGGACAAATTGCCAGGATGGCCTGCATTTCACCAGTCAAATGTTCATTCAAGTCCACTTCTATATGATATTGACAAGGACGGGACACGGGAAATAGTTTTGGCAACTTACAATGGTGTAGTGAATTTCTTCAGGGTATCAGGTTATATGATGATGGACAAGCTAGAAGTACCTCGTAGGAAGGTACACAAAGACTGGTATGTTGGGCTGAATACAGATCCCGTTGACCGCTCCCATCCAGATGTTCATGACAGCTCAATTGCAAAGAAAGCTGCTTCTGAAGAATCTCACCCAAATATTCAGGACAAGCCAGTTGTGAATGAATCTTCTAAGGAATCCCAGTCACGGAGCACAAATGACTCAACAACACGAGGAGTTGATTCCATGAAACATGCGTCTAAGGAAGAGCCAGTTGAAAGTAAACCTAATTCTACCCGAGGACAGGAGAATATGGATGTGTTAAACAATCTAAACAGCACAGATGCTGGGAACAACTCTAGTTTAAGTACTACAACAGAGAATGCATCACATGTTCAGAGAAGGTTGCTTCAAACAGATGAGAAAAGTAATCAAGCAGGAAGCTCAGAAACTGATGCAAGTGATACCGGAACAGCAAAAGCAGCTACTGTTGAAAATAGCGAGCCTCTAGAGGCTGATGCTGATGCATCATTTAATTTGTTTCGGGATGTAGAAGATCTGCCTGATGAGTACAATTACGATTATGATGACTACGTTGATGAAACCATGTGGGGAGACGAGGACTGGAAAGAACAACAACATGAAAAGGCAGAAGATTATGTGAGCATAGATGCTCACATCTTGTCCACCCCAGTGATTGCAGATATTGACAGAGATGGCATACAAGAAATGGTGATTTCTGTATCTTACTTCTTTGACCACGAGTATTATGATAAACCAGAACATCTAAAGGAGTTAGGAGGGATTGACATTGGCAAATATATTGCAAGCAGTATAGTTGTTTTTAACCTTGACACAAGACAAGTCAAATGGACTGCAGAACTTGATTTGAGTACAGATAGTGGAAATTTTACTGCCCATGCATATTCTTCGCCGACCGTGGTTGATTTGGATGGTGATGGAAATTTGGATATTCTTGTTGGAACTTCCTTTGGCTTGTTTTATGTTATCGATCATCGTGGTAAGGTTAGGAACAAGTTCCCACTTGAGATGGCGGAGATTCATGCACCAGTCATTGCAGCAGATATCAATGATGATGGGAAAATCGAGATGGTCACTGCTGATGTCCATGGCAATGTAGCAGCATGGACTGCAGAGGGAGAAGAAATCTGGGAGGTTCATCTTAAGAGTCTTATCCCACAGCGCCCTACTGTTGGTGATGTTAATGGAGATGGTCGCACTGAAGTTGTGGTCCCAACCGTGTCAGGAAACATATATGTTCTTAGTGGAAAGGATGGCTCAAAAATTCAGCCTTTCCCATATAGAACGCATGGAAGGATCATGAGTCCTGTTCTATTGCTTGACATGAGCAAACATGATGAAAAGTCTAAAGGCCTCACCCTTGCTACTACATCCTTTGATGGTTACTTGTATTTGATTGAGGGCTCAAGTGGCTGTGCAGATGTTGTTGACATTGGAGAGACCTCGTACAGTATGGTTTTGGCTGATAATGTTGATGGTGGAGATGACCTCGATCTTATTGTTACTACCATGAATGGCAATGTCTTCTGCTTCTCCACTCCCTCTCCGCACCATCCACTTAAGGAATGGAGATCATCAAACCAGGGAAGAAACAATGCTGCATATCGTTACAACCGTGAAGGTATTTATGTTAAACACGGTTCCAGAACATTCCGTGACGAAGAGGGCAAGCATTTCTGGGTAGAGTTTGAGATTGTGGACAAGTACAGGGTTCCTTATGGGAACCAAGCTCCTTATAACGTGACGGTTACTCTACTTGTCCCTGGGAATTATCAAGGAGAAAGGCGCATTGTGGTTAATGCAGCTTATAATGAACCAGGCAAGCAGCGGATGAAGCTTCCCACAGTTCCTGTGAGAACCACAGGAACTGTGCTTGTGGAAATGGTTGACAAAAACGGGTTCTACTTCTCTGACGAGTTCTCGCTCACCTTCCACATGCATTATTACAAGCTTCTGAAATGGCTCGTGCTTCTTCCAATGCTTGGGATGTTTAGCGTTCTTGTCATCCTGCGGCCACAAGAAGGCGCTCCGTTGCCATCATTTTCAAGGAATATTGATTAG
Protein Sequence
- >LOC_Os03g61050.1
MRPLLAFAAVCALLVAAAAPAAAEEEKANKFRQREATDDMLGYPHLDEDALLKTKCPKHVELRWQTEVSSSIYATPLIADINSDGKLEVVVPSFVHYLEVLEGSDGDKLPGWPAFHQSNVHSSPLLYDIDKDGTREIVLATYNGVVNFFRVSGYMMMDKLEVPRRKVHKDWYVGLNTDPVDRSHPDVHDSSIAKKAASEESHPNIQDKPVVNESSKESQSRSTNDSTTRGVDSMKHASKEEPVESKPNSTRGQENMDVLNNLNSTDAGNNSSLSTTTENASHVQRRLLQTDEKSNQAGSSETDASDTGTAKAATVENSEPLEADADASFNLFRDVEDLPDEYNYDYDDYVDETMWGDEDWKEQQHEKAEDYVSIDAHILSTPVIADIDRDGIQEMVISVSYFFDHEYYDKPEHLKELGGIDIGKYIASSIVVFNLDTRQVKWTAELDLSTDSGNFTAHAYSSPTVVDLDGDGNLDILVGTSFGLFYVIDHRGKVRNKFPLEMAEIHAPVIAADINDDGKIEMVTADVHGNVAAWTAEGEEIWEVHLKSLIPQRPTVGDVNGDGRTEVVVPTVSGNIYVLSGKDGSKIQPFPYRTHGRIMSPVLLLDMSKHDEKSKGLTLATTSFDGYLYLIEGSSGCADVVDIGETSYSMVLADNVDGGDDLDLIVTTMNGNVFCFSTPSPHHPLKEWRSSNQGRNNAAYRYNREGIYVKHGSRTFRDEEGKHFWVEFEIVDKYRVPYGNQAPYNVTVTLLVPGNYQGERRIVVNAAYNEPGKQRMKLPTVPVRTTGTVLVEMVDKNGFYFSDEFSLTFHMHYYKLLKWLVLLPMLGMFSVLVILRPQEGAPLPSFSRNID*