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 cra_locus_7528_iso_1
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; asterids; lamiids; Gentianales; Apocynaceae; Rauvolfioideae; Vinceae; Catharanthinae; Catharanthus
Family MYB
Protein Properties Length: 288aa    MW: 31658.8 Da    PI: 8.3407
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
cra_locus_7528_iso_1genomeMPGR-
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding61.61.7e-19853147
                                         TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHH CS
                      Myb_DNA-binding  1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqky 47
                                         +g+W++eEdell ++v+++G ++W+ I + ++ gR++k+c++rw + 
  cra_locus_7528_iso_1_len_1284_ver_3  8 KGPWSPEEDELLRKLVERHGARNWSIICKSIP-GRSGKSCRLRWCNQ 53
                                         79******************************.***********985 PP

2Myb_DNA-binding60.24.5e-1962104347
                                          SS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHH CS
                      Myb_DNA-binding   3 rWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqky 47 
                                          ++T+eEde++++a+++lG++ W+tIa+ ++ gRt++ +k++w++ 
  cra_locus_7528_iso_1_len_1284_ver_3  62 PFTPEEDEIIIRAHAKLGNK-WATIAKLLN-GRTDNAIKNHWNST 104
                                          89******************.*********.***********986 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5129427.548358IPR017930Myb domain
SuperFamilySSF466898.61E-335101IPR009057Homeodomain-like
SMARTSM007174.5E-17756IPR001005SANT/Myb domain
PfamPF002494.6E-19853IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.601.4E-26961IPR009057Homeodomain-like
CDDcd001675.28E-161052No hitNo description
SMARTSM007172.4E-1659107IPR001005SANT/Myb domain
PROSITE profilePS5129422.21459109IPR017930Myb domain
CDDcd001673.39E-1362105No hitNo description
Gene3DG3DSA:1.10.10.609.0E-2562108IPR009057Homeodomain-like
PfamPF002491.0E-1662104IPR001005SANT/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: 288 aa     Download sequence    Send to blast
MEASDRIKGP WSPEEDELLR KLVERHGARN WSIICKSIPG RSGKSCRLRW CNQLSPEVAH  60
RPFTPEEDEI IIRAHAKLGN KWATIAKLLN GRTDNAIKNH WNSTLKRKFS AMFEGNGVCG  120
EEEERPLQML KRTDSGDVTV TMVSSLRLSP DSTAGSDVSD SAINVPLNWP QAREGQGMQP  180
TLQLQAAESN TSAAISNDPL TALTLSLPGT VSASRSQPSR SSSESIEHVS PATVTGEESG  240
KKKESPSLTP ELLSVMQEMI RKEVRNYFSE LDGVVKNAGL KRIGIPKF
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1gv2_A2e-4071093105MYB PROTO-ONCOGENE PROTEIN
1h88_C8e-40710957159MYB PROTO-ONCOGENE PROTEIN
1h89_C8e-40710957159MYB PROTO-ONCOGENE PROTEIN
1mse_C2e-4071093105C-Myb DNA-Binding Domain
1msf_C2e-4071093105C-Myb DNA-Binding Domain
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}.
UniProtTranscription factor that functions in salt stress response. Acts as negative regulator of NHX7/SOS1 and CBL4/SOS3 induction in response to salt stress (PubMed:23809151). In response to auxin, activates the transcription of the auxin-responsive gene IAA19. The IAA19 transcription activation by MYB73 is enhanced by direct interaction between MYB73 and PYL8 (PubMed:24894996). {ECO:0000269|PubMed:23809151, ECO:0000269|PubMed:24894996}.
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: Induced by salt stress. {ECO:0000269|PubMed:23809151}.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_019168759.12e-96PREDICTED: transcription factor MYB44-like
SwissprotO231601e-74MYB73_ARATH; Transcription factor MYB73
SwissprotQ9FDW19e-75MYB44_ARATH; Transcription factor MYB44
TrEMBLA0A2G5ELK43e-93A0A2G5ELK4_AQUCA; Uncharacterized protein
STRINGAquca_007_00776.15e-94(Aquilegia coerulea)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
AsteridsOGEA15862471
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]