WRKY70

UniProt ID: Q9LY00
Organism: Arabidopsis thaliana
Review Status: DRAFT
πŸ“ Provide Detailed Feedback

Gene Description

WRKY70 is an Arabidopsis group III WRKY DNA-binding transcription factor that acts in the nucleus to integrate salicylic-acid, jasmonic-acid, defense, and senescence transcriptional programs. Its core role is sequence-specific transcriptional regulation of target genes: it generally promotes SA-associated defense outputs, represses subsets of JA/ethylene-responsive defense genes, and cooperates with related WRKY factors as a negative regulator of developmental leaf senescence. Its many roles in pathogen, osmotic, stomatal, hormone, and metabolite responses are downstream, context-specific outputs of this transcriptional regulator rather than separate molecular functions.

Existing Annotations Review

GO Term Evidence Action Reason
GO:0009759 indole glucosinolate biosynthetic process
IMP
PMID:16623907
WRKY70 modulates the selection of signaling pathways in plan...
KEEP AS NON CORE
Summary: WRKY70 affects defense metabolite outputs as part of broader SA/JA defense transcriptional reprogramming.
Reason: Indole glucosinolate, camalexin, and related metabolite changes are downstream defense outputs of WRKY70 regulation, not the core molecular function of the transcription factor.
GO:0009864 induced systemic resistance, jasmonic acid mediated signaling pathway
IMP
PMID:16623907
WRKY70 modulates the selection of signaling pathways in plan...
MODIFY
Summary: The cited WRKY70 work supports modulation of JA-mediated defense signaling rather than a dedicated induced-systemic-resistance pathway.
Reason: Use regulation of jasmonic acid mediated signaling pathway to capture the supported WRKY70 role in JA/SA pathway choice.
GO:0010120 camalexin biosynthetic process
IMP
PMID:16623907
WRKY70 modulates the selection of signaling pathways in plan...
KEEP AS NON CORE
Summary: WRKY70 affects defense metabolite outputs as part of broader SA/JA defense transcriptional reprogramming.
Reason: Indole glucosinolate, camalexin, and related metabolite changes are downstream defense outputs of WRKY70 regulation, not the core molecular function of the transcription factor.
GO:0009751 response to salicylic acid
IEP
PMID:22268143
WRKY54 and WRKY70 co-operate as negative regulators of leaf ...
ACCEPT
Summary: WRKY70 is induced by SA and promotes SA-associated defense transcriptional outputs.
Reason: SA-mediated transcriptional regulation is a central experimentally supported WRKY70 role.
Supporting Evidence:
PMID:22268143
RT-qPCR analysis of WRKY expression in wild-type and SA-deficient mutants suggests a common but not exclusive role for SA in induction of WRKY30, 53, 54, and 70 during senescence.
GO:0009753 response to jasmonic acid
IMP
PMID:16623907
WRKY70 modulates the selection of signaling pathways in plan...
ACCEPT
Summary: WRKY70 modulates jasmonic-acid signaling, including repression of subsets of JA-responsive defense genes.
Reason: Regulation of JA-mediated signaling is central to WRKY70 function as an SA/JA pathway-choice transcriptional node.
GO:0031347 regulation of defense response
IMP
PMID:17096590
A genomic approach to identify regulatory nodes in the trans...
KEEP AS NON CORE
Summary: WRKY70 modulates pathogen defense outcomes through transcriptional control of hormone-responsive defense programs.
Reason: The pathogen-response phenotype is supported, but it is a downstream biological output of WRKY70 transcriptional regulation rather than the core molecular function.
GO:0042742 defense response to bacterium
IMP
PMID:16623907
WRKY70 modulates the selection of signaling pathways in plan...
KEEP AS NON CORE
Summary: WRKY70 modulates pathogen defense outcomes through transcriptional control of hormone-responsive defense programs.
Reason: The pathogen-response phenotype is supported, but it is a downstream biological output of WRKY70 transcriptional regulation rather than the core molecular function.
GO:0045892 negative regulation of DNA-templated transcription
IMP
PMID:16623907
WRKY70 modulates the selection of signaling pathways in plan...
ACCEPT
Summary: WRKY70 represses subsets of JA-responsive and other target genes as part of defense pathway crosstalk.
Reason: Negative transcriptional regulation is directly supported for WRKY70 and is part of its core transcription-factor role.
GO:0050832 defense response to fungus
IMP
PMID:16925600
Expression profiling and mutant analysis reveals complex reg...
KEEP AS NON CORE
Summary: WRKY70 modulates pathogen defense outcomes through transcriptional control of hormone-responsive defense programs.
Reason: The pathogen-response phenotype is supported, but it is a downstream biological output of WRKY70 transcriptional regulation rather than the core molecular function.
GO:0071456 cellular response to hypoxia
HEP
PMID:31519798
Integrative Analysis from the Epigenome to Translatome Uncov...
KEEP AS NON CORE
Summary: WRKY70 participates in stress or hormone-response contexts through transcriptional regulation.
Reason: These stress, stomatal, brassinosteroid, ethylene, ROS, osmotic, and water-deprivation annotations are context-specific regulatory outputs rather than the core WRKY70 molecular function.
GO:1900056 negative regulation of leaf senescence
IGI
PMID:22268143
WRKY54 and WRKY70 co-operate as negative regulators of leaf ...
ACCEPT
Summary: WRKY70 cooperates with WRKY54 as a negative regulator of developmental leaf senescence.
Reason: Negative regulation of leaf senescence is a well-supported biological role of WRKY70.
Supporting Evidence:
PMID:22268143
WRKY54 and WRKY70 co-operate as negative regulators of leaf senescence in Arabidopsis thaliana.
GO:0009862 systemic acquired resistance, salicylic acid mediated signaling pathway
IMP
PMID:16623907
WRKY70 modulates the selection of signaling pathways in plan...
KEEP AS NON CORE
Summary: WRKY70 promotes SA-associated systemic defense transcriptional outputs, but SAR is a downstream pathway outcome.
Reason: The annotation is biologically consistent with WRKY70 defense crosstalk, but the core function is nuclear transcriptional regulation of SA/JA and senescence programs rather than SAR itself.
GO:0000976 transcription cis-regulatory region binding
IPI
PMID:30356219
Transcriptional regulation of nitrogen-associated metabolism...
ACCEPT
Summary: WRKY70 binds transcriptional cis-regulatory regions in target promoters.
Reason: Cis-regulatory binding is a direct molecular function of WRKY70 as a WRKY transcription factor.
Supporting Evidence:
PMID:24104863
YGACTTTT as WRKY70 binding site
GO:0003700 DNA-binding transcription factor activity
IEA
GO_REF:0000002
ACCEPT
Summary: WRKY70 is a DNA-binding WRKY transcription factor regulating defense and senescence gene expression programs.
Reason: DNA-binding transcription factor activity is the core molecular function of WRKY70.
Supporting Evidence:
file:ARATH/WRKY70/WRKY70-deep-research-falcon.md
WRKY70 encodes a **sequence-specific transcription factor**
GO:0003700 DNA-binding transcription factor activity
ISS
PMID:10785665
The WRKY superfamily of plant transcription factors.
ACCEPT
Summary: WRKY70 is a DNA-binding WRKY transcription factor regulating defense and senescence gene expression programs.
Reason: DNA-binding transcription factor activity is the core molecular function of WRKY70.
GO:0003700 DNA-binding transcription factor activity
ISS
PMID:11118137
Arabidopsis transcription factors: genome-wide comparative a...
ACCEPT
Summary: WRKY70 is a DNA-binding WRKY transcription factor regulating defense and senescence gene expression programs.
Reason: DNA-binding transcription factor activity is the core molecular function of WRKY70.
GO:0003700 DNA-binding transcription factor activity
IMP
PMID:17096590
A genomic approach to identify regulatory nodes in the trans...
ACCEPT
Summary: WRKY70 is a DNA-binding WRKY transcription factor regulating defense and senescence gene expression programs.
Reason: DNA-binding transcription factor activity is the core molecular function of WRKY70.
Supporting Evidence:
PMID:17096590
This large family of 74 transcription factors has been implicated in various defense responses
GO:0003700 DNA-binding transcription factor activity
IDA
PMID:24104863
Identification of a novel type of WRKY transcription factor ...
ACCEPT
Summary: WRKY70 is a DNA-binding WRKY transcription factor regulating defense and senescence gene expression programs.
Reason: DNA-binding transcription factor activity is the core molecular function of WRKY70.
GO:0005515 protein binding
IPI
PMID:22268143
WRKY54 and WRKY70 co-operate as negative regulators of leaf ...
MARK AS OVER ANNOTATED
Summary: WRKY70 interacts with transcriptional and signaling regulators, but generic protein binding does not describe its functional role.
Reason: The informative molecular function is DNA-binding transcription-factor activity and cis-regulatory binding; protein binding alone is too generic.
GO:0005515 protein binding
IPI
PMID:26269953
Posttranslational Modifications of the Master Transcriptiona...
MARK AS OVER ANNOTATED
Summary: WRKY70 interacts with transcriptional and signaling regulators, but generic protein binding does not describe its functional role.
Reason: The informative molecular function is DNA-binding transcription-factor activity and cis-regulatory binding; protein binding alone is too generic.
GO:0005515 protein binding
IPI
PMID:28576847
Arabidopsis WRKY46, WRKY54, and WRKY70 Transcription Factors...
MARK AS OVER ANNOTATED
Summary: WRKY70 interacts with transcriptional and signaling regulators, but generic protein binding does not describe its functional role.
Reason: The informative molecular function is DNA-binding transcription-factor activity and cis-regulatory binding; protein binding alone is too generic.
GO:0043565 sequence-specific DNA binding
IEA
GO_REF:0000002
ACCEPT
Summary: WRKY70 binds specific WRKY cis-elements in promoters of target genes.
Reason: Sequence-specific DNA binding is a direct supported molecular function of WRKY70.
GO:0043565 sequence-specific DNA binding
IDA
PMID:24104863
Identification of a novel type of WRKY transcription factor ...
ACCEPT
Summary: WRKY70 binds specific WRKY cis-elements in promoters of target genes.
Reason: Sequence-specific DNA binding is a direct supported molecular function of WRKY70.
GO:0000302 response to reactive oxygen species
IEP
PMID:22268143
WRKY54 and WRKY70 co-operate as negative regulators of leaf ...
KEEP AS NON CORE
Summary: WRKY70 participates in stress or hormone-response contexts through transcriptional regulation.
Reason: These stress, stomatal, brassinosteroid, ethylene, ROS, osmotic, and water-deprivation annotations are context-specific regulatory outputs rather than the core WRKY70 molecular function.
GO:0002229 defense response to oomycetes
IMP
PMID:17313163
Arabidopsis WRKY70 is required for full RPP4-mediated diseas...
KEEP AS NON CORE
Summary: WRKY70 modulates pathogen defense outcomes through transcriptional control of hormone-responsive defense programs.
Reason: The pathogen-response phenotype is supported, but it is a downstream biological output of WRKY70 transcriptional regulation rather than the core molecular function.
GO:0006355 regulation of DNA-templated transcription
IEA
GO_REF:0000002
ACCEPT
Summary: WRKY70 regulates target-gene transcription in defense, hormone, nitrogen, and senescence contexts.
Reason: Regulation of DNA-templated transcription is core to WRKY70 function, although the molecular function is better captured by DNA-binding transcription factor activity.
GO:0006355 regulation of DNA-templated transcription
IMP
PMID:17313163
Arabidopsis WRKY70 is required for full RPP4-mediated diseas...
ACCEPT
Summary: WRKY70 regulates target-gene transcription in defense, hormone, nitrogen, and senescence contexts.
Reason: Regulation of DNA-templated transcription is core to WRKY70 function, although the molecular function is better captured by DNA-binding transcription factor activity.
GO:0006970 response to osmotic stress
IEP
PMID:23815736
Defense-related transcription factors WRKY70 and WRKY54 modu...
KEEP AS NON CORE
Summary: WRKY70 participates in stress or hormone-response contexts through transcriptional regulation.
Reason: These stress, stomatal, brassinosteroid, ethylene, ROS, osmotic, and water-deprivation annotations are context-specific regulatory outputs rather than the core WRKY70 molecular function.
GO:0009617 response to bacterium
IEP
PMID:14742872
The WRKY70 transcription factor: a node of convergence for j...
KEEP AS NON CORE
Summary: The cited expression evidence places WRKY70 in bacterial-response contexts, while stronger mutant evidence separately supports bacterial defense roles.
Reason: Response to bacterium is a supported expression/pathogen-response output, but WRKY70's core function is transcriptional regulation and this IEP row should not be upgraded to a defense-response term.
GO:0009617 response to bacterium
IEP
PMID:17965588
Epigenetic control of a transcription factor at the cross se...
KEEP AS NON CORE
Summary: The cited expression evidence places WRKY70 in bacterial-response contexts, while stronger mutant evidence separately supports bacterial defense roles.
Reason: Response to bacterium is a supported expression/pathogen-response output, but WRKY70's core function is transcriptional regulation and this IEP row should not be upgraded to a defense-response term.
GO:0009617 response to bacterium
IEP
PMID:22325892
Arabidopsis WRKY46 coordinates with WRKY70 and WRKY53 in bas...
KEEP AS NON CORE
Summary: The cited expression evidence places WRKY70 in bacterial-response contexts, while stronger mutant evidence separately supports bacterial defense roles.
Reason: Response to bacterium is a supported expression/pathogen-response output, but WRKY70's core function is transcriptional regulation and this IEP row should not be upgraded to a defense-response term.
GO:0009617 response to bacterium
IEP
PMID:26433201
Transcription factors WRKY70 and WRKY11 served as regulators...
KEEP AS NON CORE
Summary: The cited expression evidence places WRKY70 in bacterial-response contexts, while stronger mutant evidence separately supports bacterial defense roles.
Reason: Response to bacterium is a supported expression/pathogen-response output, but WRKY70's core function is transcriptional regulation and this IEP row should not be upgraded to a defense-response term.
GO:0009625 response to insect
IEP
PMID:25339349
Density-dependent interference of aphids with caterpillar-in...
KEEP AS NON CORE
Summary: WRKY70 is implicated in insect-response contexts, but this is a specialized output.
Reason: Insect response is not the central WRKY70 role; it is a context-specific downstream defense phenotype.
GO:0009682 induced systemic resistance
IMP
PMID:26433201
Transcription factors WRKY70 and WRKY11 served as regulators...
KEEP AS NON CORE
Summary: WRKY70 modulates pathogen defense outcomes through transcriptional control of hormone-responsive defense programs.
Reason: The pathogen-response phenotype is supported, but it is a downstream biological output of WRKY70 transcriptional regulation rather than the core molecular function.
GO:0009751 response to salicylic acid
IEP
PMID:14742872
The WRKY70 transcription factor: a node of convergence for j...
ACCEPT
Summary: WRKY70 is induced by SA and promotes SA-associated defense transcriptional outputs.
Reason: SA-mediated transcriptional regulation is a central experimentally supported WRKY70 role.
Supporting Evidence:
PMID:14742872
We suggest that WRKY70 acts as an activator of SA-induced genes and a repressor of JA-responsive genes
GO:0009751 response to salicylic acid
IEP
PMID:22325892
Arabidopsis WRKY46 coordinates with WRKY70 and WRKY53 in bas...
ACCEPT
Summary: WRKY70 is induced by SA and promotes SA-associated defense transcriptional outputs.
Reason: SA-mediated transcriptional regulation is a central experimentally supported WRKY70 role.
GO:0009751 response to salicylic acid
IEP
PMID:26433201
Transcription factors WRKY70 and WRKY11 served as regulators...
ACCEPT
Summary: WRKY70 is induced by SA and promotes SA-associated defense transcriptional outputs.
Reason: SA-mediated transcriptional regulation is a central experimentally supported WRKY70 role.
GO:0009753 response to jasmonic acid
IEP
PMID:14742872
The WRKY70 transcription factor: a node of convergence for j...
ACCEPT
Summary: WRKY70 modulates jasmonic-acid signaling, including repression of subsets of JA-responsive defense genes.
Reason: Regulation of JA-mediated signaling is central to WRKY70 function as an SA/JA pathway-choice transcriptional node.
Supporting Evidence:
PMID:14742872
We suggest that WRKY70 acts as an activator of SA-induced genes and a repressor of JA-responsive genes
GO:0010104 regulation of ethylene-activated signaling pathway
IMP
PMID:28837631
WRKY70 and its homolog WRKY54 negatively modulate the cell w...
KEEP AS NON CORE
Summary: WRKY70 participates in stress or hormone-response contexts through transcriptional regulation.
Reason: These stress, stomatal, brassinosteroid, ethylene, ROS, osmotic, and water-deprivation annotations are context-specific regulatory outputs rather than the core WRKY70 molecular function.
GO:0010150 leaf senescence
IEP
PMID:17310369
The WRKY70 transcription factor of Arabidopsis influences bo...
MODIFY
Summary: WRKY70 affects leaf senescence primarily as a negative regulator rather than merely as a participant in senescence.
Reason: Use the regulatory term to capture the direction of WRKY70 action in leaf senescence.
GO:0010150 leaf senescence
IMP
PMID:17310369
The WRKY70 transcription factor of Arabidopsis influences bo...
MODIFY
Summary: WRKY70 affects leaf senescence primarily as a negative regulator rather than merely as a participant in senescence.
Reason: Use the regulatory term to capture the direction of WRKY70 action in leaf senescence.
GO:0031347 regulation of defense response
IMP
PMID:14742872
The WRKY70 transcription factor: a node of convergence for j...
KEEP AS NON CORE
Summary: WRKY70 modulates pathogen defense outcomes through transcriptional control of hormone-responsive defense programs.
Reason: The pathogen-response phenotype is supported, but it is a downstream biological output of WRKY70 transcriptional regulation rather than the core molecular function.
GO:0042742 defense response to bacterium
IMP
PMID:22325892
Arabidopsis WRKY46 coordinates with WRKY70 and WRKY53 in bas...
KEEP AS NON CORE
Summary: WRKY70 modulates pathogen defense outcomes through transcriptional control of hormone-responsive defense programs.
Reason: The pathogen-response phenotype is supported, but it is a downstream biological output of WRKY70 transcriptional regulation rather than the core molecular function.
GO:0042742 defense response to bacterium
IMP
PMID:26433201
Transcription factors WRKY70 and WRKY11 served as regulators...
KEEP AS NON CORE
Summary: WRKY70 modulates pathogen defense outcomes through transcriptional control of hormone-responsive defense programs.
Reason: The pathogen-response phenotype is supported, but it is a downstream biological output of WRKY70 transcriptional regulation rather than the core molecular function.
GO:0042742 defense response to bacterium
IMP
PMID:28837631
WRKY70 and its homolog WRKY54 negatively modulate the cell w...
KEEP AS NON CORE
Summary: WRKY70 modulates pathogen defense outcomes through transcriptional control of hormone-responsive defense programs.
Reason: The pathogen-response phenotype is supported, but it is a downstream biological output of WRKY70 transcriptional regulation rather than the core molecular function.
GO:0047484 regulation of response to osmotic stress
IMP
PMID:23815736
Defense-related transcription factors WRKY70 and WRKY54 modu...
KEEP AS NON CORE
Summary: WRKY70 participates in stress or hormone-response contexts through transcriptional regulation.
Reason: These stress, stomatal, brassinosteroid, ethylene, ROS, osmotic, and water-deprivation annotations are context-specific regulatory outputs rather than the core WRKY70 molecular function.
GO:0050832 defense response to fungus
IMP
PMID:16623907
WRKY70 modulates the selection of signaling pathways in plan...
KEEP AS NON CORE
Summary: WRKY70 modulates pathogen defense outcomes through transcriptional control of hormone-responsive defense programs.
Reason: The pathogen-response phenotype is supported, but it is a downstream biological output of WRKY70 transcriptional regulation rather than the core molecular function.
GO:0050832 defense response to fungus
IMP
PMID:28837631
WRKY70 and its homolog WRKY54 negatively modulate the cell w...
KEEP AS NON CORE
Summary: WRKY70 modulates pathogen defense outcomes through transcriptional control of hormone-responsive defense programs.
Reason: The pathogen-response phenotype is supported, but it is a downstream biological output of WRKY70 transcriptional regulation rather than the core molecular function.
GO:0080151 positive regulation of salicylic acid mediated signaling pathway
IMP
PMID:14742872
The WRKY70 transcription factor: a node of convergence for j...
ACCEPT
Summary: WRKY70 is induced by SA and promotes SA-associated defense transcriptional outputs.
Reason: SA-mediated transcriptional regulation is a central experimentally supported WRKY70 role.
Supporting Evidence:
PMID:14742872
We suggest that WRKY70 acts as an activator of SA-induced genes and a repressor of JA-responsive genes
GO:0080187 floral organ senescence
IEP
PMID:17310369
The WRKY70 transcription factor of Arabidopsis influences bo...
KEEP AS NON CORE
Summary: WRKY70 accumulates in floral senescence contexts, but the central developmental role is leaf-senescence regulation.
Reason: Floral organ senescence is a context-specific developmental expression/output annotation rather than the core WRKY70 function.
GO:0090333 regulation of stomatal closure
IMP
PMID:23815736
Defense-related transcription factors WRKY70 and WRKY54 modu...
KEEP AS NON CORE
Summary: WRKY70 participates in stress or hormone-response contexts through transcriptional regulation.
Reason: These stress, stomatal, brassinosteroid, ethylene, ROS, osmotic, and water-deprivation annotations are context-specific regulatory outputs rather than the core WRKY70 molecular function.
GO:1900457 regulation of brassinosteroid mediated signaling pathway
IMP
PMID:28576847
Arabidopsis WRKY46, WRKY54, and WRKY70 Transcription Factors...
KEEP AS NON CORE
Summary: WRKY70 participates in stress or hormone-response contexts through transcriptional regulation.
Reason: These stress, stomatal, brassinosteroid, ethylene, ROS, osmotic, and water-deprivation annotations are context-specific regulatory outputs rather than the core WRKY70 molecular function.
GO:2000022 regulation of jasmonic acid mediated signaling pathway
IMP
PMID:14742872
The WRKY70 transcription factor: a node of convergence for j...
ACCEPT
Summary: WRKY70 modulates jasmonic-acid signaling, including repression of subsets of JA-responsive defense genes.
Reason: Regulation of JA-mediated signaling is central to WRKY70 function as an SA/JA pathway-choice transcriptional node.
Supporting Evidence:
PMID:14742872
We suggest that WRKY70 acts as an activator of SA-induced genes and a repressor of JA-responsive genes
GO:2000022 regulation of jasmonic acid mediated signaling pathway
IMP
PMID:22325892
Arabidopsis WRKY46 coordinates with WRKY70 and WRKY53 in bas...
ACCEPT
Summary: WRKY70 modulates jasmonic-acid signaling, including repression of subsets of JA-responsive defense genes.
Reason: Regulation of JA-mediated signaling is central to WRKY70 function as an SA/JA pathway-choice transcriptional node.
GO:2000022 regulation of jasmonic acid mediated signaling pathway
IMP
PMID:28837631
WRKY70 and its homolog WRKY54 negatively modulate the cell w...
ACCEPT
Summary: WRKY70 modulates jasmonic-acid signaling, including repression of subsets of JA-responsive defense genes.
Reason: Regulation of JA-mediated signaling is central to WRKY70 function as an SA/JA pathway-choice transcriptional node.
Supporting Evidence:
PMID:28837631
up-regulated expression of both SA and JA/ethylene (ET) responsive defense related genes
GO:2000031 regulation of salicylic acid mediated signaling pathway
IDA
PMID:26433201
Transcription factors WRKY70 and WRKY11 served as regulators...
ACCEPT
Summary: WRKY70 is induced by SA and promotes SA-associated defense transcriptional outputs.
Reason: SA-mediated transcriptional regulation is a central experimentally supported WRKY70 role.
GO:2000031 regulation of salicylic acid mediated signaling pathway
IMP
PMID:28837631
WRKY70 and its homolog WRKY54 negatively modulate the cell w...
ACCEPT
Summary: WRKY70 is induced by SA and promotes SA-associated defense transcriptional outputs.
Reason: SA-mediated transcriptional regulation is a central experimentally supported WRKY70 role.
Supporting Evidence:
PMID:28837631
up-regulated expression of both SA and JA/ethylene (ET) responsive defense related genes
GO:2000070 regulation of response to water deprivation
IMP
PMID:28576847
Arabidopsis WRKY46, WRKY54, and WRKY70 Transcription Factors...
KEEP AS NON CORE
Summary: WRKY70 participates in stress or hormone-response contexts through transcriptional regulation.
Reason: These stress, stomatal, brassinosteroid, ethylene, ROS, osmotic, and water-deprivation annotations are context-specific regulatory outputs rather than the core WRKY70 molecular function.
GO:0005634 nucleus
IEA
GO_REF:0000044
ACCEPT
Summary: WRKY70 functions in the nucleus as a DNA-binding transcription factor.
Reason: Nuclear localization is expected and supported for WRKY70 transcriptional regulation.
GO:0005634 nucleus
ISM
GO_REF:0000122
ACCEPT
Summary: WRKY70 functions in the nucleus as a DNA-binding transcription factor.
Reason: Nuclear localization is expected and supported for WRKY70 transcriptional regulation.
GO:0005634 nucleus
IDA
PMID:17310369
The WRKY70 transcription factor of Arabidopsis influences bo...
ACCEPT
Summary: WRKY70 functions in the nucleus as a DNA-binding transcription factor.
Reason: Nuclear localization is expected and supported for WRKY70 transcriptional regulation.
GO:0005634 nucleus
IDA
PMID:26433201
Transcription factors WRKY70 and WRKY11 served as regulators...
ACCEPT
Summary: WRKY70 functions in the nucleus as a DNA-binding transcription factor.
Reason: Nuclear localization is expected and supported for WRKY70 transcriptional regulation.

Core Functions

Nuclear WRKY transcriptional regulator integrating defense hormone and senescence programs. WRKY70 binds cis-regulatory DNA motifs through its WRKY domain, promotes SA-associated defense gene expression, represses subsets of JA-responsive genes, and cooperates with related WRKY factors to delay developmental leaf senescence.

Supporting Evidence:
  • file:ARATH/WRKY70/WRKY70-deep-research-falcon.md
    WRKY70 encodes a **sequence-specific transcription factor**
  • file:ARATH/WRKY70/WRKY70-deep-research-falcon.md
    WRKY70 functions as an **activator of SA-induced genes** and a **repressor of JA-responsive genes**

References

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Suggested Questions for Experts

Q: Should WRKY70 defense-output annotations be narrowed upstream to regulatory terms that capture its transcription-factor role and direction of regulation?

Q: Can direct AtWRKY70 chromatin-binding datasets distinguish primary targets from downstream defense and senescence phenotypes?

Q: Is the ICS1/SID2 de-repression seen in wrky54 wrky70 a direct effect of WRKY70 at the ICS1 promoter or an indirect one, given that in vitro DAP-seq detects no WRKY70 peak near ICS1 (or PR1) while several other WRKY proteins bind the ICS1 promoter?

Suggested Experiments

Experiment: Perform WRKY70 ChIP-seq or CUT&RUN under SA, JA, and senescence conditions and pair it with rapid WRKY70 perturbation RNA-seq to distinguish direct targets from downstream outputs.

Experiment: Test WRKY70 DNA-binding and activation/repression activity on WT-box, W-box, PR, JA-responsive, and senescence-associated promoters using mutant binding motifs and WRKY70 DNA-binding-domain variants.

Experiment: Test in vivo WRKY70 occupancy at the ICS1/SID2 and PR1 promoter W-box/WT-box regions by ChIP-qPCR (tagged WRKY70 complementing wrky70) under mock, SA and pathogen treatment, including NPR1 sumoylation-site mutant backgrounds, to decide whether the WRKY70 -| SA-biosynthesis feedback is a direct promoter interaction.

Deep Research

Falcon

(WRKY70-deep-research-falcon.md)

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πŸ“š Additional Documentation

Notes

(WRKY70-notes.md)

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Bioinformatics Results

(RESULTS.md)

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πŸ“„ View Raw YAML

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