Information report for OsPti1a
Gene Details
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Functional Descriptions
- The AGC kinase OsOxi1, which has been isolated as an interactor with OsPti1a, positively regulates basal disease resistance in rice.
- We show here that OsPdk1 acts upstream of the OsOxi1-OsPti1a signal cascade in disease resistance in rice.
- Taken together, these results suggest that OsPdk1 positively regulates basal disease resistance through the OsOxi1-OsPti1a phosphorylation cascade in rice.
- Pdk1 Kinase Regulates Basal Disease Resistance Through the OsOxi1-OsPti1a Phosphorylation Cascade in Rice.
- To investigate the molecular function of OsPti1a in defense responses, we searched for components interacting with OsPti1a using a yeast two-hybrid system.
- Taken together, our data suggest that OsOxi1 positively regulates defense responses through the phosphorylation of OsPti1a, causing the release from an OsPti1a-dependent inhibition of the responses.
- OsOxi1 phosphorylates Thr-233 of OsPti1a and a point mutation of Thr-233 enhanced disease susceptibility to a bacterial pathogen Xanthomonas oryzae pv.
- Phosphorylation of a conserved threonine in OsPti1a is necessary to activate defense responses; however, the regulatory mechanism of OsPti1a-mediated immune responses is still obscure.
- Recently, we revealed that OsPti1a forms protein complex(es) at the plasma membrane and this localization is required for its function.
- These results suggest that OsPti1a protein is selectively regulated by its phosphorylation after OsPti1a localizes to the plasma membrane.
- OsPti1a (Pto-interacting protein 1a) has important roles in the regulation of immune responses in rice.
Functional Keywords
Literature and News
- AGC kinase OsOxi1 positively regulates basal resistance through suppression of OsPti1a-mediated negative regulation . DOI: 10.1093/pcp/pcq132 ; PMID: 20739304
- Pdk1 kinase regulates basal disease resistance through the OsOxi1-OsPti1a phosphorylation cascade in rice . DOI: 10.1093/pcp/pcq167 ; PMID: 21051443
- Rice Pti1a negatively regulates RAR1-dependent defense responses . DOI: 10.1105/tpc.106.047142 ; PMID: 17890377
- Rice immune regulator, OsPti1a, is specifically phosphorylated at the plasma membrane . DOI: 10.4161/15592324.2014.991569 ; PMID: 25738428
Gene Resources
- UniProt: Q75L45
- EMBL: AK104870, AP014961
- AlphaFoldDB: Q75L45
- EnsemblPlants: Os05t0135800-01
- Gramene: Os05t0135800-01
- KEGG: osa:4337734
- Orthologous matrix: PFVANDA
- InterPro: IPR000719, IPR001245, IPR008271
- PANTHER: PTHR47983, PTHR47983:SF3
- SUPFAM: SSF56112
- PROSITE: PS00107, PS00108, PS50011
- Gene3D: 1.10.510.10, 3.30.200.20
- OrthoDB: Q75L45
- SWISS-MODEL: Q75L45
- Conserved Domain Database: cd14066
- eggNOG: KOG1187
Sequences
cDNA Sequence
- >LOC_Os05g04520.1
GGAGATAGAGAAAGAGAGAGTAGAGGAGAGAGGAAGCTGCCGCAACGACGACCAGTTGGCTGGCTCTCTTCTGTAGCAGTAGCAACTAGCAAAGCTGCTGTATTTAAGTTCACCGCGGGTCACCACACCAGCTCACACACGCTGTGCTGCTGCTGCTGCCGCTGCTCCTCCTCCTCCTCTTACATCCCATCCTCGCCGCGATTTCCTTCGCCGCCGCCGCCGGCTTCGTCTTCTTCCCCGGCGCCGGGGCACGCGAAAAGGGTTTGTTTCTAGTAGAATATGTCGTGCTTTGCATGCTGTGGTGATGAAGATACTCAAGGAGTACCAGACAACAGGAATCCATACCCAGGGAACCATCCAGCAAGGAGCGATGCATATCGCACAGCTGATCCAACTCCAAGAGGTCCTCAACCTGTGAAAGTGCAACCAATTGCAGTCCCCATCATTCCTGTTGATGAAATTAGGGAAGTGACTAAGAATTTTGGTGATGAAGCTTTGATTGGTGAAGGTTCCTTTGGCAGAGTGTATTTTGGTGTTCTAAGAAATGGTAGAAGTGCAGCGGTCAAAAAGCTAGACTCTAGTAAGCAGCCAGACCAAGAATTTTTGGCACAGGTATCTATGGTGTCGAGGCTTAAGCATGAACATGTTGTTGAGCTGCTTGGTTATTGTGTTGATGGAAATCTCCGTGTCCTTGCTTATGAGTTTGCGACTATGGGTTCTCTTCATGATATGCTTCATGGAAGGAAGGGTGTTAAAGGAGCTCAACCTGGTCCAGTCTTATCATGGGCACAACGTGTGAAGATAGCTGTTGGGGCAGCAAAAGGCCTGGAGTATCTTCATGAGAAAGCACAGCCTCATATCATACACAGGGACATCAAGTCCAGCAATGTTCTCCTTTTCGATGATGATGTTGCTAAAATAGCTGACTTTGATTTGTCAAACCAAGCTCCTGACATGGCAGCTCGGCTTCACTCTACTAGGGTTCTTGGAACCTTTGGATATCATGCACCTGAGTATGCAATGACTGGACAGCTTAGCTCCAAGAGTGATGTGTACAGTTTTGGAGTTGTTCTTCTTGAGCTATTGACCGGAAGGAAACCTGTTGACCATACATTACCAAGGGGACAGCAGAGTCTTGTGACTTGGGCCACCCCAAGGCTTAGTGAAGACAAGGTTAGGCAATGTGTTGACTCAAGACTTGGAGGGGACTATCCTCCTAAAGCTGTCGCAAAGTTTGCAGCTGTTGCGGCGTTATGCGTTCAGTATGAAGCGGACTTTCGACCAAACATGAGCATTGTCGTGAAAGCGCTGCAACCCCTGCTGAATGCTCGGGCAACTAACCCTGGAGAAAATGCCGGGTCATAAAACTTTGGTCTACCTTTTGTATGATAGATATTAAGTTAAGAAGTATGAGACATCGATATTGTTCTTGCGGATGTGTGGCTGGCTGGAAGTGTGTACATTTGTGATTATTCGTCCCTTGTTGTAATCACCAAGGTTCTAGCAACCGAAAATATTTGATTCTTCGCATCGGGTGAGACATAACTTGTCTGAAGGTGACATGCATATCTATCTACCTTACTCAAGAGGGAAAACAAAATTCTGCATCTTGAACTGAACTGAACTGAACTG
CDS Sequence
- >LOC_Os05g04520.1
ATGTCGTGCTTTGCATGCTGTGGTGATGAAGATACTCAAGGAGTACCAGACAACAGGAATCCATACCCAGGGAACCATCCAGCAAGGAGCGATGCATATCGCACAGCTGATCCAACTCCAAGAGGTCCTCAACCTGTGAAAGTGCAACCAATTGCAGTCCCCATCATTCCTGTTGATGAAATTAGGGAAGTGACTAAGAATTTTGGTGATGAAGCTTTGATTGGTGAAGGTTCCTTTGGCAGAGTGTATTTTGGTGTTCTAAGAAATGGTAGAAGTGCAGCGGTCAAAAAGCTAGACTCTAGTAAGCAGCCAGACCAAGAATTTTTGGCACAGGTATCTATGGTGTCGAGGCTTAAGCATGAACATGTTGTTGAGCTGCTTGGTTATTGTGTTGATGGAAATCTCCGTGTCCTTGCTTATGAGTTTGCGACTATGGGTTCTCTTCATGATATGCTTCATGGAAGGAAGGGTGTTAAAGGAGCTCAACCTGGTCCAGTCTTATCATGGGCACAACGTGTGAAGATAGCTGTTGGGGCAGCAAAAGGCCTGGAGTATCTTCATGAGAAAGCACAGCCTCATATCATACACAGGGACATCAAGTCCAGCAATGTTCTCCTTTTCGATGATGATGTTGCTAAAATAGCTGACTTTGATTTGTCAAACCAAGCTCCTGACATGGCAGCTCGGCTTCACTCTACTAGGGTTCTTGGAACCTTTGGATATCATGCACCTGAGTATGCAATGACTGGACAGCTTAGCTCCAAGAGTGATGTGTACAGTTTTGGAGTTGTTCTTCTTGAGCTATTGACCGGAAGGAAACCTGTTGACCATACATTACCAAGGGGACAGCAGAGTCTTGTGACTTGGGCCACCCCAAGGCTTAGTGAAGACAAGGTTAGGCAATGTGTTGACTCAAGACTTGGAGGGGACTATCCTCCTAAAGCTGTCGCAAAGTTTGCAGCTGTTGCGGCGTTATGCGTTCAGTATGAAGCGGACTTTCGACCAAACATGAGCATTGTCGTGAAAGCGCTGCAACCCCTGCTGAATGCTCGGGCAACTAACCCTGGAGAAAATGCCGGGTCATAA
Protein Sequence
- >LOC_Os05g04520.1
MSCFACCGDEDTQGVPDNRNPYPGNHPARSDAYRTADPTPRGPQPVKVQPIAVPIIPVDEIREVTKNFGDEALIGEGSFGRVYFGVLRNGRSAAVKKLDSSKQPDQEFLAQVSMVSRLKHEHVVELLGYCVDGNLRVLAYEFATMGSLHDMLHGRKGVKGAQPGPVLSWAQRVKIAVGAAKGLEYLHEKAQPHIIHRDIKSSNVLLFDDDVAKIADFDLSNQAPDMAARLHSTRVLGTFGYHAPEYAMTGQLSSKSDVYSFGVVLLELLTGRKPVDHTLPRGQQSLVTWATPRLSEDKVRQCVDSRLGGDYPPKAVAKFAAVAALCVQYEADFRPNMSIVVKALQPLLNARATNPGENAGS*