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_D05G1981
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 MYB
Protein Properties Length: 264aa    MW: 28529.1 Da    PI: 8.3453
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Gh_D05G1981genomeNAU-NBIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding54.33.1e-173176147
                     TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHH CS
  Myb_DNA-binding  1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqky 47
                     +g+W++ Ede l ++v+ +G+++W++I++ ++ gR++k+c++rw + 
      Gh_D05G1981 31 KGPWSPGEDEALQRLVHTYGPKNWSLISKSIP-GRSGKSCRLRWCNQ 76
                     79******************************.***********985 PP

2Myb_DNA-binding36.21.4e-1185117337
                      SS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-H CS
  Myb_DNA-binding   3 rWTteEdellvdavkqlGggtWktIartmgkgRtl 37 
                      ++T+eEd+ +++a++q+G++ W+ Iar ++ gRt+
      Gh_D05G1981  85 PFTPEEDDTIIQAHAQFGNK-WAIIARLLN-GRTP 117
                      89******************.*********.***7 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5129423.9172681IPR017930Myb domain
SuperFamilySSF466896.74E-2828118IPR009057Homeodomain-like
SMARTSM007179.5E-163079IPR001005SANT/Myb domain
PfamPF002493.1E-173176IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.601.8E-253290IPR009057Homeodomain-like
CDDcd001671.84E-153375No hitNo description
PROSITE profilePS512949.76782126IPR017930Myb domain
SMARTSM007170.01782121IPR001005SANT/Myb domain
PfamPF002491.1E-985117IPR001005SANT/Myb domain
CDDcd001671.05E-785117No hitNo description
Gene3DG3DSA:1.10.10.601.3E-1291117IPR009057Homeodomain-like
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0003677Molecular FunctionDNA binding
Sequence ? help Back to Top
Protein Sequence    Length: 264 aa     Download sequence    Send to blast
MPGHNSQVTT TTSTSHTSPL PIYVKDLDRI KGPWSPGEDE ALQRLVHTYG PKNWSLISKS  60
IPGRSGKSCR LRWCNQLSPE VQHRPFTPEE DDTIIQAHAQ FGNKWAIIAR LLNGRTPIKR  120
SASLGAANNV SGPCLNLGTP SGSDLSDSSL PAASPGYRPL ARTGSSKHVE TASSTTNPPT  180
ILSLSLPGFD PCENSDSGPR SDPIPSPTQV PVTTVTGHPT AGLVVGMQNG ELGMEKQFFS  240
NEFLTVIQEM IKTEVRNYMF GKFH
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1gv2_A3e-2930116389MYB PROTO-ONCOGENE PROTEIN
1h88_C1e-28301166143MYB PROTO-ONCOGENE PROTEIN
1h89_C1e-28301166143MYB PROTO-ONCOGENE PROTEIN
1mse_C3e-2930116389C-Myb DNA-Binding Domain
1msf_C3e-2930116389C-Myb DNA-Binding Domain
Search in ModeBase
Expression -- Description ? help Back to Top
Source Description
UniprotDEVELOPMENTAL STAGE: Expressed during very late stages of embryogenesis. Later, its expression follows a development dependent gradient in successive leaves. {ECO:0000269|PubMed:9678577}.
UniprotTISSUE SPECIFICITY: Expressed in roots, stems, leaves, inflorescence, and flowers (including stamen, floral nectar, carpel, petal and sepal), mostly in vasculatures and stomata. {ECO:0000269|PubMed:18162593, ECO:0000269|PubMed:9678577}.
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}.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_012446268.11e-164PREDICTED: transcription factor MYB44-like
SwissprotQ9FDW14e-67MYB44_ARATH; Transcription factor MYB44
TrEMBLA0A0D2URN51e-173A0A0D2URN5_GOSRA; Uncharacterized protein
STRINGGorai.009G215900.11e-174(Gossypium raimondii)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MalvidsOGEM67728135
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT5G67300.13e-61myb 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]