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 e_gw1.3.530.1
Common NameCOCSUDRAFT_12896
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Chlorophyta; Trebouxiophyceae; Trebouxiophyceae incertae sedis; Coccomyxaceae; Coccomyxa; Coccomyxa subellipsoidea
Family MYB
Protein Properties Length: 107aa    MW: 11931.7 Da    PI: 10.3738
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
e_gw1.3.530.1genomeJGIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding59.19.8e-19752147
                     TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHH CS
  Myb_DNA-binding  1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqky 47
                     +g+WT+eEde l+++v ++G+++W++Ia  +  gR++k+c++rw + 
    e_gw1.3.530.1  7 KGAWTPEEDEALKRLVLMHGPKNWSLIAGGIH-GRSGKSCRLRWCNQ 52
                     79******************************.***********985 PP

2Myb_DNA-binding50.54.6e-1659103147
                      TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHH CS
  Myb_DNA-binding   1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqky 47 
                      +++++++Ed  +++a+  +G++ W+ Ia+ ++ gRt++ +k++w++ 
    e_gw1.3.530.1  59 KDPFSEWEDAVIINAHIAHGNK-WAVIAKLLP-GRTDNGVKNHWNST 103
                      689*******************.*********.***********986 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5129425.714157IPR017930Myb domain
SuperFamilySSF466891.27E-305100IPR009057Homeodomain-like
SMARTSM007171.1E-15655IPR001005SANT/Myb domain
PfamPF002495.1E-18752IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.601.1E-24860IPR009057Homeodomain-like
CDDcd001672.51E-13951No hitNo description
SMARTSM007172.2E-1258106IPR001005SANT/Myb domain
PROSITE profilePS5129417.69958107IPR017930Myb domain
PfamPF002496.1E-1459103IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.609.1E-2261107IPR009057Homeodomain-like
CDDcd001673.05E-961104No hitNo description
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0009651Biological Processresponse to salt stress
GO:0009723Biological Processresponse to ethylene
GO:0009733Biological Processresponse to auxin
GO:0009737Biological Processresponse to abscisic acid
GO:0009739Biological Processresponse to gibberellin
GO:0009751Biological Processresponse to salicylic acid
GO:0009753Biological Processresponse to jasmonic acid
GO:0005634Cellular Componentnucleus
GO:0005737Cellular Componentcytoplasm
GO:0003677Molecular FunctionDNA binding
Sequence ? help Back to Top
Protein Sequence    Length: 107 aa     Download sequence    Send to blast
MSGDAKKGAW TPEEDEALKR LVLMHGPKNW SLIAGGIHGR SGKSCRLRWC NQLDPGVIKD  60
PFSEWEDAVI INAHIAHGNK WAVIAKLLPG RTDNGVKNHW NSTLKRK
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1gv2_A7e-3771074104MYB PROTO-ONCOGENE PROTEIN
1mse_C9e-3771074104C-Myb DNA-Binding Domain
1msf_C9e-3771074104C-Myb DNA-Binding Domain
Search in ModeBase
Functional Description ? help Back to Top
Source Description
UniProtRequired for male gametophyte (pollen) development. {ECO:0000269|PubMed:22101548}.
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}.
Binding Motif ? help Back to Top
Motif ID Method Source Motif file
MP00653PBMTransfer from LOC_Os02g09480Download
Motif logo
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}.
UniProtINDUCTION: May be the target of the microRNA (miRNA) MIR393a. {ECO:0000269|PubMed:15258262}.
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMap-Retrieve
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_005650301.11e-73hypothetical protein COCSUDRAFT_12896, partial
SwissprotO041928e-45MYB25_ARATH; Transcription factor MYB25
SwissprotQ9FDW15e-45MYB44_ARATH; Transcription factor MYB44
TrEMBLI0Z5383e-72I0Z538_COCSC; Uncharacterized protein (Fragment)
STRINGXP_005650301.15e-73(Coccomyxa subellipsoidea)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
ChlorophytaeOGCP1516114
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT3G55730.13e-48myb domain protein 109
Publications ? help Back to Top
  1. Duarte JM, et al.
    Expression pattern shifts following duplication indicative of subfunctionalization and neofunctionalization in regulatory genes of Arabidopsis.
    Mol. Biol. Evol., 2006. 23(2): p. 469-78
    [PMID:16280546]
  2. Blanc G, et al.
    The genome of the polar eukaryotic microalga Coccomyxa subellipsoidea reveals traits of cold adaptation.
    Genome Biol., 2012. 13(5): p. R39
    [PMID:22630137]
  3. 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]
  4. 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]
  5. Ding Y, et al.
    Four distinct types of dehydration stress memory genes in Arabidopsis thaliana.
    BMC Plant Biol., 2013. 13: p. 229
    [PMID:24377444]
  6. 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]
  7. 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]
  8. 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]
  9. 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]
  10. Song L, et al.
    A transcription factor hierarchy defines an environmental stress response network.
    Science, 2017.
    [PMID:27811239]
  11. 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]
  12. 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]