PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Transcription Factor Information
Basic Information | Signature Domain | Sequence | 
Basic Information? help Back to Top
TF ID Gh_A07G0263
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Malvales; Malvaceae; Malvoideae; Gossypium
Family WRKY
Protein Properties Length: 1442aa    MW: 163369 Da    PI: 8.7748
Description WRKY family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Gh_A07G0263genomeNAU-NBIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1WRKY92.43.4e-29153212159
                  ---SS-EEEEEEE--TT-SS-EEEEEE-ST.T---EEEEEE-SSSTTEEEEEEES--SS- CS
         WRKY   1 ldDgynWrKYGqKevkgsefprsYYrCtsa.gCpvkkkversaedpkvveitYegeHnhe 59 
                  ++Dg++WrKYGqK+ k ++fpr+Y+rC++a gCpvkkkv+r+ ed++++ +tYeg+Hnhe
  Gh_A07G0263 153 VKDGFQWRKYGQKVTKHNPFPRAYFRCSMApGCPVKKKVQRCMEDKNFLMVTYEGQHNHE 212
                  58***************************99****************************8 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
Gene3DG3DSA:2.20.25.801.8E-29146212IPR003657WRKY domain
PROSITE profilePS5081126.326148214IPR003657WRKY domain
SuperFamilySSF1182902.22E-25149213IPR003657WRKY domain
SMARTSM007745.3E-35153213IPR003657WRKY domain
PfamPF031063.5E-24154212IPR003657WRKY domain
SuperFamilySSF6448402911439No hitNo description
Gene3DG3DSA:3.90.1100.101.7E-69299473No hitNo description
PfamPF045633.8E-34305693IPR007644RNA polymerase, beta subunit, protrusion
CDDcd0065303061438IPR015712DNA-directed RNA polymerase, subunit 2
Gene3DG3DSA:3.90.1110.101.6E-33474646IPR007642RNA polymerase Rpb2, domain 2
PfamPF045611.7E-13516657IPR007642RNA polymerase Rpb2, domain 2
Gene3DG3DSA:3.90.1100.101.7E-69647806No hitNo description
PfamPF045651.1E-17734795IPR007645RNA polymerase Rpb2, domain 3
PfamPF045661.1E-19834895IPR007646RNA polymerase Rpb2, domain 4
PfamPF045672.5E-8911958IPR007647RNA polymerase Rpb2, domain 5
Gene3DG3DSA:3.90.1100.101.7E-699611049No hitNo description
PfamPF005623.8E-969681339IPR007120DNA-directed RNA polymerase, subunit 2, domain 6
Gene3DG3DSA:2.40.270.101.2E-4610501065IPR007120DNA-directed RNA polymerase, subunit 2, domain 6
Gene3DG3DSA:2.40.50.1506.2E-2110661183IPR014724RNA polymerase Rpb2, OB-fold
Gene3DG3DSA:2.40.270.101.2E-4611841317IPR007120DNA-directed RNA polymerase, subunit 2, domain 6
PROSITE patternPS01166011921204IPR007121RNA polymerase, beta subunit, conserved site
PfamPF045603.7E-3113411439IPR007641RNA polymerase Rpb2, domain 7
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0006306Biological ProcessDNA methylation
GO:0006355Biological Processregulation of transcription, DNA-templated
GO:0030422Biological Processproduction of siRNA involved in RNA interference
GO:0050776Biological Processregulation of immune response
GO:0050832Biological Processdefense response to fungus
GO:0000418Cellular ComponentDNA-directed RNA polymerase IV complex
GO:0000419Cellular ComponentDNA-directed RNA polymerase V complex
GO:0005720Cellular Componentnuclear heterochromatin
GO:0003700Molecular Functiontranscription factor activity, sequence-specific DNA binding
GO:0003899Molecular FunctionDNA-directed RNA polymerase activity
GO:0032549Molecular Functionribonucleoside binding
GO:0043565Molecular Functionsequence-specific DNA binding
Sequence ? help Back to Top
Protein Sequence    Length: 1442 aa     Download sequence    Send to blast
MVAVKTMNVE QKGLFLKTLA DLVLMMSSGL RNPEFKTKRK DQIPFRQPTF MDVPSSVKDK  60
AEGVEAELEQ LQKENAALRL MLQVMRNKYK MLSEAYFRES NSQVPTICRG LTRFDLCEDQ  120
HSHKNILIPQ LQLAANSSQV FVETDPRDES HIVKDGFQWR KYGQKVTKHN PFPRAYFRCS  180
MAPGCPVKKK VQRCMEDKNF LMVTYEGQHN HEVNPSIGQS LSFPSSSATT SISDFGAMGA  240
SPDGKGNVGM GSTSGEKFAN GTDLNMDIDE DDDVFDELVS VQELGEEFLR NFCRKAAVSF  300
FNQYGLISHQ INSYNDFIKY GLQNTFDSFG EFVIHSGYDP SKKGEGDWRH ARVKFGKVTV  360
ERPTFWAVTG GNELNMLPRH ARLQNMTYSS RMKVTVELQV YTAKSVKSDK FKTGREEIVE  420
EEIVHQDNRE IIIGRIPVMV KSELCWMNEV EKSDCDFDHG GYFLIKGAEK IFIAQEQISL  480
KRLWISNIQG WTVAYRSEVK RNRLIIRLVE NSKVEYIKGG EKILTVFFLS IEIPVWILFF  540
ALGVRSDKEV VSLIDYGSSD SSISNILFAS IRDADWKCRN FREESAALNH LDRLRKETRF  600
PPEESVEECL GKYLFPSLKG FKQKARFLGY MVKCLLQAFT GHRKCDNRDD FRNKRLELAG  660
ELLEREMKVH IAHARRRMAK TLQRDLYADR TVRPIEHYLD ASIVTNGLSR AFSTGAWSHP  720
YKKMERISGV VANLGRANPL QTMVDLRKTR QQVQYTGKVG DARYPHPSHW GKVCFLSTPD  780
GENCGLVKNL ATTALVSTNI VKSVVESIVD TLFDSGMEKV VNDTSSSLDG KDKVFLNGEW  840
VGVCEDSLFF AAELRRKRRR RELPYQVEIK RDEHKGEVRI FTDAGRILRP LLVVENLFKL  900
KAFKGKENYA FQPLLDKGIV ELIGAEEEED CRTAWGIRYL LTEVEGKQPV KYTHCELDMS  960
FLLGLSCGII PFANHDHARR VLYQAQKHSQ QAIGFSTTNP NIRVDTLSHQ MYYPQRPLFH  1020
TMTADCLGKS GFPLGQNRLD PKPELYNGQN AIVAVNVHLG YNQEDSLVMN RASIERGMFR  1080
TEHVRSYKAE VDNKEIQEKR RKAEDIVNFG KTESKIGRVD SLDDDGFPYI GASLQSGDIV  1140
IGRFAESGAD HGVKLKHTER GMVQKVVLSS NDDGKNFAVV SLRQVVRSPC LGDKFSSMHG  1200
QKGVLGFLES HENFPFTTQG IVPDIVINPH AFPSRQTPGQ LLEAALGKGI ACGGSKKHAT  1260
PFSTLSIDAI TEQLHRVGFS RWGNERVYNG RTGEMVRSLI FMGPTFYQRL VHMAEDKVKF  1320
RNTGPVHPLT RQPVADRKRY GGIKFGEMER DCLIAHGASA NLHERLFTLS DCSQMHVCQN  1380
CKNVANVIER TVAAGRKIRG PYCRVCQSGD EIVKVSVPYG AKLLCQELFS MGISLKFETQ  1440
LC
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
5ip7_B0.02991439351217DNA-directed RNA polymerase II subunit RPB2
5ip9_B0.02991439351217DNA-directed RNA polymerase II subunit RPB2
Search in ModeBase
Nucleic Localization Signal ? help Back to Top
NLS
No. Start End Sequence
1854860RRKRRRR
2854861RRKRRRRE
3855859RKRRR
Expression -- UniGene ? help Back to Top
UniGene ID E-value Expressed in
Ghi.65560.0boll
Expression -- Microarray ? help Back to Top
Source ID E-value
GEO314067540.0
Expression -- Description ? help Back to Top
Source Description
UniprotTISSUE SPECIFICITY: Mostly expressed in seedlings, flowers and roots, present ubiquitously, except in sperm cells. {ECO:0000269|PubMed:15766525, ECO:0000269|PubMed:18667720}.
Functional Description ? help Back to Top
Source Description
UniProtDNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Second largest component of RNA polymerases IV and V which mediate short-interfering RNAs (siRNA) accumulation and subsequent RNA-directed DNA methylation-dependent (RdDM) transcriptional gene silencing (TGS) of endogenous repeated sequences, including transposable elements. Proposed to contribute to the polymerase catalytic activity and forms the polymerase active center together with the largest subunit. Also required for full erasure of methylation when the RNA trigger is withdrawn. Required for intercellular RNA interference (RNAi) leading to systemic post-transcriptional gene silencing. Involved in the maintenance of post-transcriptional RNA silencing. During interphase, mediates siRNA-independent heterochromatin association and methylation into chromocenters and condensation and cytosine methylation at pericentromeric major repeats. Required for complete maintenance of the 35S promoter homology-dependent TGS in transgenic plants and for the initial establishment of DNA methylation. {ECO:0000269|PubMed:15692015, ECO:0000269|PubMed:15766525, ECO:0000269|PubMed:15924141, ECO:0000269|PubMed:16140984, ECO:0000269|PubMed:16839878, ECO:0000269|PubMed:17360559, ECO:0000269|PubMed:17526749, ECO:0000269|PubMed:18425128, ECO:0000269|PubMed:19110459, ECO:0000269|PubMed:19825650, ECO:0000269|PubMed:21070421, ECO:0000269|PubMed:21150311}.
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankKM4384650.0KM438465.1 Gossypium aridum WRKY52 mRNA, complete cds.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_017608025.10.0PREDICTED: DNA-directed RNA polymerase D subunit 2b-like
SwissprotQ9LK400.0NRPD2_ARATH; DNA-directed RNA polymerases IV and V subunit 2
TrEMBLA0A0B0MV800.0A0A0B0MV80_GOSAR; DNA-directed RNA polymerase subunit beta
STRINGGorai.001G037900.10.0(Gossypium raimondii)
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT4G31800.17e-31WRKY DNA-binding protein 18
Publications ? help Back to Top
  1. Elo A,Lyznik A,Gonzalez DO,Kachman SD,Mackenzie SA
    Nuclear genes that encode mitochondrial proteins for DNA and RNA metabolism are clustered in the Arabidopsis genome.
    Plant Cell, 2003. 15(7): p. 1619-31
    [PMID:12837951]
  2. Herr AJ,Jensen MB,Dalmay T,Baulcombe DC
    RNA polymerase IV directs silencing of endogenous DNA.
    Science, 2005. 308(5718): p. 118-20
    [PMID:15692015]
  3. Onodera Y, et al.
    Plant nuclear RNA polymerase IV mediates siRNA and DNA methylation-dependent heterochromatin formation.
    Cell, 2005. 120(5): p. 613-22
    [PMID:15766525]
  4. Kanno T, et al.
    Atypical RNA polymerase subunits required for RNA-directed DNA methylation.
    Nat. Genet., 2005. 37(7): p. 761-5
    [PMID:15924141]
  5. Pontier D, et al.
    Reinforcement of silencing at transposons and highly repeated sequences requires the concerted action of two distinct RNA polymerases IV in Arabidopsis.
    Genes Dev., 2005. 19(17): p. 2030-40
    [PMID:16140984]
  6. Christensen AC, et al.
    Dual-domain, dual-targeting organellar protein presequences in Arabidopsis can use non-AUG start codons.
    Plant Cell, 2005. 17(10): p. 2805-16
    [PMID:16169894]
  7. Pontes O, et al.
    The Arabidopsis chromatin-modifying nuclear siRNA pathway involves a nucleolar RNA processing center.
    Cell, 2006. 126(1): p. 79-92
    [PMID:16839878]
  8. Zhang X,Henderson IR,Lu C,Green PJ,Jacobsen SE
    Role of RNA polymerase IV in plant small RNA metabolism.
    Proc. Natl. Acad. Sci. U.S.A., 2007. 104(11): p. 4536-41
    [PMID:17360559]
  9. Huettel B, et al.
    RNA-directed DNA methylation mediated by DRD1 and Pol IVb: a versatile pathway for transcriptional gene silencing in plants.
    Biochim. Biophys. Acta, 2007 May-Jun. 1769(5-6): p. 358-74
    [PMID:17449119]
  10. Smith LM, et al.
    An SNF2 protein associated with nuclear RNA silencing and the spread of a silencing signal between cells in Arabidopsis.
    Plant Cell, 2007. 19(5): p. 1507-21
    [PMID:17526749]
  11. Li CF, et al.
    Dynamic regulation of ARGONAUTE4 within multiple nuclear bodies in Arabidopsis thaliana.
    PLoS Genet., 2008. 4(2): p. e27
    [PMID:18266474]
  12. Kanno T, et al.
    A structural-maintenance-of-chromosomes hinge domain-containing protein is required for RNA-directed DNA methylation.
    Nat. Genet., 2008. 40(5): p. 670-5
    [PMID:18425128]
  13. Ream TS, et al.
    Subunit compositions of the RNA-silencing enzymes Pol IV and Pol V reveal their origins as specialized forms of RNA polymerase II.
    Mol. Cell, 2009. 33(2): p. 192-203
    [PMID:19110459]
  14. He XJ, et al.
    NRPD4, a protein related to the RPB4 subunit of RNA polymerase II, is a component of RNA polymerases IV and V and is required for RNA-directed DNA methylation.
    Genes Dev., 2009. 23(3): p. 318-30
    [PMID:19204117]
  15. Pontes O,Costa-Nunes P,Vithayathil P,Pikaard CS
    RNA polymerase V functions in Arabidopsis interphase heterochromatin organization independently of the 24-nt siRNA-directed DNA methylation pathway.
    Mol Plant, 2009. 2(4): p. 700-710
    [PMID:19825650]
  16. Sidorenko L, et al.
    A dominant mutation in mediator of paramutation2, one of three second-largest subunits of a plant-specific RNA polymerase, disrupts multiple siRNA silencing processes.
    PLoS Genet., 2009. 5(11): p. e1000725
    [PMID:19936058]
  17. Stonaker JL,Lim JP,Erhard KF,Hollick JB
    Diversity of Pol IV function is defined by mutations at the maize rmr7 locus.
    PLoS Genet., 2009. 5(11): p. e1000706
    [PMID:19936246]
  18. Mlotshwa S, et al.
    Transcriptional silencing induced by Arabidopsis T-DNA mutants is associated with 35S promoter siRNAs and requires genes involved in siRNA-mediated chromatin silencing.
    Plant J., 2010. 64(4): p. 699-704
    [PMID:21070421]
  19. Ito H, et al.
    An siRNA pathway prevents transgenerational retrotransposition in plants subjected to stress.
    Nature, 2011. 472(7341): p. 115-9
    [PMID:21399627]
  20. Dong L, et al.
    DRD1-Pol V-dependent self-silencing of an exogenous silencer restricts the non-cell autonomous silencing of an endogenous target gene.
    Plant J., 2011. 68(4): p. 633-45
    [PMID:21771120]
  21. Matsunaga W,Kobayashi A,Kato A,Ito H
    The effects of heat induction and the siRNA biogenesis pathway on the transgenerational transposition of ONSEN, a copia-like retrotransposon in Arabidopsis thaliana.
    Plant Cell Physiol., 2012. 53(5): p. 824-33
    [PMID:22173101]
  22. Lee EK, et al.
    A functional phylogenomic view of the seed plants.
    PLoS Genet., 2011. 7(12): p. e1002411
    [PMID:22194700]
  23. Rasmann S, et al.
    Herbivory in the previous generation primes plants for enhanced insect resistance.
    Plant Physiol., 2012. 158(2): p. 854-63
    [PMID:22209873]
  24. López A,Ramírez V,García-Andrade J,Flors V,Vera P
    The RNA silencing enzyme RNA polymerase v is required for plant immunity.
    PLoS Genet., 2011. 7(12): p. e1002434
    [PMID:22242006]
  25. Li X, et al.
    Antisilencing role of the RNA-directed DNA methylation pathway and a histone acetyltransferase in Arabidopsis.
    Proc. Natl. Acad. Sci. U.S.A., 2012. 109(28): p. 11425-30
    [PMID:22733760]
  26. Finke A,Kuhlmann M,Mette MF
    IDN2 has a role downstream of siRNA formation in RNA-directed DNA methylation.
    Epigenetics, 2012. 7(8): p. 950-60
    [PMID:22810086]
  27. Popova OV,Dinh HQ,Aufsatz W,Jonak C
    The RdDM pathway is required for basal heat tolerance in Arabidopsis.
    Mol Plant, 2013. 6(2): p. 396-410
    [PMID:23376771]