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 Kalax.0232s0040.1.p
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; Saxifragales; Crassulaceae; Kalanchoe
Family MYB
Protein Properties Length: 287aa    MW: 30818.8 Da    PI: 7.8493
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Kalax.0232s0040.1.pgenomeJGIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding59.76.5e-191055147
                         TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHH CS
      Myb_DNA-binding  1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqky 47
                         +g+W++eEde+l ++v+ +G ++W+ I + ++ gR++k+c++rw + 
  Kalax.0232s0040.1.p 10 KGPWSAEEDEKLRELVAVHGARNWSVICKSIP-GRSGKSCRLRWCNQ 55
                         79******************************.***********985 PP

2Myb_DNA-binding513.2e-1664106347
                          SS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHH CS
      Myb_DNA-binding   3 rWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqky 47 
                          ++T+eEde +++a  + G++ W++Iar ++ gRt++++k++w++ 
  Kalax.0232s0040.1.p  64 PFTAEEDEVIIRAQSEVGNR-WAAIARLLN-GRTDNSIKNHWNST 106
                          89******************.*********.***********986 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5129426.175560IPR017930Myb domain
SuperFamilySSF466894.12E-317103IPR009057Homeodomain-like
SMARTSM007171.9E-16958IPR001005SANT/Myb domain
PfamPF002492.8E-181055IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.608.7E-261163IPR009057Homeodomain-like
CDDcd001673.35E-161254No hitNo description
SMARTSM007171.2E-1461109IPR001005SANT/Myb domain
PROSITE profilePS5129419.58762111IPR017930Myb domain
Gene3DG3DSA:1.10.10.601.8E-2264110IPR009057Homeodomain-like
CDDcd001674.02E-1264107No hitNo description
PfamPF002499.6E-1464106IPR001005SANT/Myb domain
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0003677Molecular FunctionDNA binding
Sequence ? help Back to Top
Protein Sequence    Length: 287 aa     Download sequence    Send to blast
MEQREVDRIK GPWSAEEDEK LRELVAVHGA RNWSVICKSI PGRSGKSCRL RWCNQLSPEV  60
EHRPFTAEED EVIIRAQSEV GNRWAAIARL LNGRTDNSIK NHWNSTLKRK FSAMAAESNG  120
AVLECGGRPL KRADSVGAGG GCGLGSVLAL SPGSPTGSDL SDSTHPIIQN PPAFRPVLLN  180
DPITDLTLSL PGAPARPASP DPNPSHVPAG SGNPVKQIES MSFGPQLLTM MQEMIKEEVK  240
KVMSNLVIDR NRVIVHSSCD GGENRVSGIG VSKVDQQQQP NGGSRD*
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1a5j_A2e-3871134110B-MYB
Search in ModeBase
Functional Description ? help Back to Top
Source Description
UniProtTranscription factor (PubMed:23067202, PubMed:23603962). Represses the expression of protein phosphatases 2C in response to abscisic acid (ABA). Confers resistance to abiotic stresses dependent of ABA (PubMed:18162593, PubMed:9678577). In response to auxin, activates the transcription of the auxin-responsive gene IAA19. The IAA19 transcription activation by MYB44 is enhanced by direct interaction between MYB44 and PYL8 (PubMed:24894996). Transcriptional activator of WRKY70 by direct binding to its promoter region, especially at 5'-TAACNG-3' and 5'-CNGTTA-3' symmetric motifs (PubMed:23067202, PubMed:23603962). Activates salicylic acid (SA)- mediated defenses and subsequent resistance to biotrophic pathogen P.syringae pv. tomato DC3000, but represses jasmonic acid (JA)-mediated defenses responses against the necrotrophic pathogen A.brassicicola (PubMed:23067202). {ECO:0000269|PubMed:18162593, ECO:0000269|PubMed:23067202, ECO:0000269|PubMed:23603962, ECO:0000269|PubMed:24894996, ECO:0000269|PubMed:9678577}.
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: By drought, cold, high salinity, cadmium (CdCl(2)), salicylic acid (SA), jasmonate (JA), ethylene, gibberellic acid (GA), and ABA (PubMed:16463103, PubMed:18162593, PubMed:23067202). The induction by JA is COI1-dependent (PubMed:23067202). {ECO:0000269|PubMed:16463103, ECO:0000269|PubMed:18162593, ECO:0000269|PubMed:23067202}.
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankCP0126174e-51CP012617.1 Oryza sativa Indica Group cultivar RP Bio-226 chromosome 9 sequence.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqNP_001315871.12e-83transcription factor MYB44-like
SwissprotQ9FDW14e-72MYB44_ARATH; Transcription factor MYB44
TrEMBLA0A498JY663e-82A0A498JY66_MALDO; Uncharacterized protein
STRINGXP_008373085.11e-83(Malus domestica)
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT5G67300.17e-71myb domain protein r1
Publications ? help Back to Top
  1. Li C,Chang PP,Ghebremariam KM,Qin L,Liang Y
    Overexpression of tomato SpMPK3 gene in Arabidopsis enhances the osmotic tolerance.
    Biochem. Biophys. Res. Commun., 2014. 443(2): p. 357-62
    [PMID:24275141]
  2. Jaradat MR,Feurtado JA,Huang D,Lu Y,Cutler AJ
    Multiple roles of the transcription factor AtMYBR1/AtMYB44 in ABA signaling, stress responses, and leaf senescence.
    BMC Plant Biol., 2013. 13: p. 192
    [PMID:24286353]
  3. Ding Y, et al.
    Four distinct types of dehydration stress memory genes in Arabidopsis thaliana.
    BMC Plant Biol., 2013. 13: p. 229
    [PMID:24377444]
  4. Li D, et al.
    Arabidopsis ABA receptor RCAR1/PYL9 interacts with an R2R3-type MYB transcription factor, AtMYB44.
    Int J Mol Sci, 2014. 15(5): p. 8473-90
    [PMID:24828206]
  5. Xu DB, et al.
    A G-protein β subunit, AGB1, negatively regulates the ABA response and drought tolerance by down-regulating AtMPK6-related pathway in Arabidopsis.
    PLoS ONE, 2015. 10(1): p. e0116385
    [PMID:25635681]
  6. Hieno A, et al.
    Possible Involvement of MYB44-Mediated Stomatal Regulation in Systemic Resistance Induced by Penicillium simplicissimum GP17-2 in Arabidopsis.
    Microbes Environ., 2016. 31(2): p. 154-9
    [PMID:27301421]
  7. Zhao Q, et al.
    AtMYB44 Positively Regulates the Enhanced Elongation of Primary Roots Induced by N-3-Oxo-Hexanoyl-Homoserine Lactone in Arabidopsis thaliana.
    Mol. Plant Microbe Interact., 2016. 29(10): p. 774-785
    [PMID:27604593]
  8. Song L, et al.
    A transcription factor hierarchy defines an environmental stress response network.
    Science, 2017.
    [PMID:27811239]
  9. Nguyen NH,Cheong JJ
    H2A.Z-containing nucleosomes are evicted to activate AtMYB44 transcription in response to salt stress.
    Biochem. Biophys. Res. Commun., 2018. 499(4): p. 1039-1043
    [PMID:29649476]
  10. Nguyen NH,Cheong JJ
    AtMYB44 interacts with TOPLESS-RELATED corepressors to suppress protein phosphatase 2C gene transcription.
    Biochem. Biophys. Res. Commun., 2018. 507(1-4): p. 437-442
    [PMID:30448055]