Information report for OsNAC4
Gene Details
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Functional Descriptions
- We recently identified the OsNAC4 gene, which encodes a plant-specific transcription factor that exhibited rapid but transient transcriptional activation during the early stages of HR cell death.
- Role of OsHSP90 and IREN, Ca2+ dependent nuclease, in plant hypersensitive cell death induced by transcription factor OsNAC4.
- We report that overexpression of OsNAC4, which encodes a plant-specific transcription factor, leads to HR cell death accompanied by the loss of plasma membrane integrity, nuclear DNA fragmentation and typical morphological changes.
- The transcription factor OsNAC4 is a key positive regulator of plant hypersensitive cell death.
- In OsNAC4 knock-down lines, HR cell death is markedly decreased in response to avirulent bacterial strains.
- A microarray analysis showed that the expression of 139 genes including OsHSP90 and IREN, encoding a Ca(2+)-dependent nuclease, were different between the OsNAC4 knock-down line and control line during HR cell death.
- Overexpression of OsNAC4 in rice plants induced cell death accompanied by all characteristics of HR cell death: DNA fragmentation, loss of plasma membrane integrity, and protein degradation.
- In OsNAC4 RNAi knock-down lines exposed to an avirulent bacterial strain, the cellular response was characterized by a marked decrease in HR cell death compared to wild-type rice cells.
- Here we report that although OsNAC4 overexpression caused rapid protein degradation during HR cell death, neither IREN nor OsHSP90 were involved.
- Thus, three important processes that accompany HR cell death are regulated by independent signaling pathways that are collectively induced by OsNAC4.
Functional Keywords
Literature and News
- The transcription factor OsNAC4 is a key positive regulator of plant hypersensitive cell death . DOI: 10.1038/emboj.2009.39 ; PMID: 19229294
- Role of OsHSP90 and IREN, Ca2+ dependent nuclease, in plant hypersensitive cell death induced by transcription factor OsNAC4 . DOI: 10.1038/emboj.2009.39 ; PMID: 19820348
- A histone deacetylase inhibitor enhances rice immunity by derepressing the expression of defense-related genes . DOI: 10.3389/fpls.2022.1041095 ; PMID: 36407628
Gene Resources
- UniProt: Q52QH4
- EMBL: AB028183, AK073848, AP003411
- AlphaFoldDB: Q52QH4
- EnsemblPlants: Os01t0816100-01
- Gramene: Os01t0816100-01
- KEGG: dosa:Os01g0816100
- Orthologous matrix: DNASGMQ
- InterPro: IPR003441, IPR036093
- PANTHER: PTHR31719, PTHR31719:SF186
- SUPFAM: SSF101941
- PROSITE: PS51005
- Gene3D: 2.170.150.80
- OrthoDB: Q52QH4
- SWISS-MODEL: Q52QH4
- eggNOG: ENOG502QRBC
Sequences
cDNA Sequence
- >LOC_Os01g60020.1
ACGAACCGACTTGGTCGCCACGGAAGCGCAGCATCAACAAAGGCAGCAGCAGCAGCAGCAGCAGCAGCAGCGTTGGTGGTGGTGGTGTGTCATCACCAACATTTTCACGAGAGGAGAAGGATGGAAATGGCGGCGGCGGTTGGGGGCAGCGGGAGGAGGGACGCGGAGGCGGAGCTGAACCTGCCGCCGGGCTTCCGTTTCCACCCGACCGACGAGGAGCTCGTGGTGCACTACCTCTGCCGCAAGGTTGCCCGGCAGCCGCTCCCCGTCCCAATCATCGCCGAGGTCGACCTCTACAAGCTCGACCCCTGGGATCTCCCTGAGAAGGCGTTGTTCGGGAGGAAAGAGTGGTACTTCTTCACGCCGAGGGACCGGAAGTACCCGAACGGGTCGAGGCCGAACCGCGCAGCGGGGAGAGGGTACTGGAAGGCGACGGGAGCCGACAAGCCGGTGGCGCCCAAGGGGAGCGCGAGGACGGTGGGGATCAAGAAGGCGCTCGTGTTCTACTCCGGGAAGGCGCCGAGGGGGGTCAAGACGGACTGGATCATGCACGAGTACCGCCTCGCCGACGCCGACCGCGCCCCGGGCGGCAAGAAGGGCTCACAGAAGCTGGACGAGTGGGTGCTGTGCCGGCTGTACAACAAGAAGAACAACTGGGAGAAGGTGAAGCTGGAGCAGCAGGACGTGGCCTCCGTGGCGGCGGCGGCGCCGCGCAACCACCACCATCAGAACGGCGAGGTCATGGACGCGGCGGCGGCTGACACCATGTCCGACAGCTTCCAGACGCACGACTCCGACATCGACAACGCCTCCGCCGGCCTGCGGCACGGTGGCTGCGGCGGCGGCGGCTTCGGCGACGTGGCGCCGCCGAGGAATGGGTTCGTGACGGTGAAGGAGGACAACGACTGGTTCACCGGCCTCAACTTCGACGAGCTGCAGCCGCCGTACATGATGAACCTGCAGCACATGCAGATGCAGATGGTGAATCCGGCGGCGCCAGGGCACGACGGCGGCTACTTGCAGTCCATCAGCTCGCCGCAGATGAAGATGTGGCAGACAATCCTGCCACCATTCTGAGATGGATGGAGCAAGAAAAAGGTTGCTGTAGATAAAGGGCGGAAATAGGAGTGATGGCTAGAAAATTATTAGATTTACTAGAACGAAAATGATTAGAAATCTGGCAAGCATGATTCTGCAAATGTGGTGGTAGATGCTTGCAGTATGTAATTCATTTGTTCAGTATATGCATTTGGTAATCTGCAAAACATCTCCTTTTGTTCTCATATCCTAAGCGAAACATATATGATTTTATCCTTCATTAGTCTGAATTCTGAAATATATGCTTGATGGTTTTAAATGTTTTA
CDS Sequence
- >LOC_Os01g60020.1
ATGGAAATGGCGGCGGCGGTTGGGGGCAGCGGGAGGAGGGACGCGGAGGCGGAGCTGAACCTGCCGCCGGGCTTCCGTTTCCACCCGACCGACGAGGAGCTCGTGGTGCACTACCTCTGCCGCAAGGTTGCCCGGCAGCCGCTCCCCGTCCCAATCATCGCCGAGGTCGACCTCTACAAGCTCGACCCCTGGGATCTCCCTGAGAAGGCGTTGTTCGGGAGGAAAGAGTGGTACTTCTTCACGCCGAGGGACCGGAAGTACCCGAACGGGTCGAGGCCGAACCGCGCAGCGGGGAGAGGGTACTGGAAGGCGACGGGAGCCGACAAGCCGGTGGCGCCCAAGGGGAGCGCGAGGACGGTGGGGATCAAGAAGGCGCTCGTGTTCTACTCCGGGAAGGCGCCGAGGGGGGTCAAGACGGACTGGATCATGCACGAGTACCGCCTCGCCGACGCCGACCGCGCCCCGGGCGGCAAGAAGGGCTCACAGAAGCTGGACGAGTGGGTGCTGTGCCGGCTGTACAACAAGAAGAACAACTGGGAGAAGGTGAAGCTGGAGCAGCAGGACGTGGCCTCCGTGGCGGCGGCGGCGCCGCGCAACCACCACCATCAGAACGGCGAGGTCATGGACGCGGCGGCGGCTGACACCATGTCCGACAGCTTCCAGACGCACGACTCCGACATCGACAACGCCTCCGCCGGCCTGCGGCACGGTGGCTGCGGCGGCGGCGGCTTCGGCGACGTGGCGCCGCCGAGGAATGGGTTCGTGACGGTGAAGGAGGACAACGACTGGTTCACCGGCCTCAACTTCGACGAGCTGCAGCCGCCGTACATGATGAACCTGCAGCACATGCAGATGCAGATGGTGAATCCGGCGGCGCCAGGGCACGACGGCGGCTACTTGCAGTCCATCAGCTCGCCGCAGATGAAGATGTGGCAGACAATCCTGCCACCATTCTGA
Protein Sequence
- >LOC_Os01g60020.1
MEMAAAVGGSGRRDAEAELNLPPGFRFHPTDEELVVHYLCRKVARQPLPVPIIAEVDLYKLDPWDLPEKALFGRKEWYFFTPRDRKYPNGSRPNRAAGRGYWKATGADKPVAPKGSARTVGIKKALVFYSGKAPRGVKTDWIMHEYRLADADRAPGGKKGSQKLDEWVLCRLYNKKNNWEKVKLEQQDVASVAAAAPRNHHHQNGEVMDAAAADTMSDSFQTHDSDIDNASAGLRHGGCGGGGFGDVAPPRNGFVTVKEDNDWFTGLNFDELQPPYMMNLQHMQMQMVNPAAPGHDGGYLQSISSPQMKMWQTILPPF*