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 Vun005732
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Fabales; Fabaceae; Papilionoideae; Phaseoleae; Vigna
Family bHLH
Protein Properties Length: 175aa    MW: 19566.2 Da    PI: 9.9006
Description bHLH family protein
Gene Model
Gene Model ID Type Source Coding Sequence
gnl|UG|Vun#S45947577PU_unrefUnigeneView CDS
PUT-167a-Vigna_unguiculata-30630PU_refplantGDBView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1HLH28.82.3e-092401154
               HHHHHHHHHHHHHHCTSCCC...TTS-STCHHHHHHHHHHHHHH CS
        HLH 11 rRRdriNsafeeLrellPkaskapskKlsKaeiLekAveYIksL 54
               +RR+++N++f  Lr ++P+       K++Ka+ L  A+ YI +L
  Vun005732  2 QRREKLNQRFYALRAVVPNV-----SKMDKASLLGDAISYITEL 40
               7******************6.....5***************998 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5088814.608140IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
SuperFamilySSF474593.79E-15260IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene3DG3DSA:4.10.280.105.6E-16260IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
CDDcd000831.62E-9245No hitNo description
SMARTSM003538.5E-10246IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PfamPF000106.9E-7240IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0046983Molecular Functionprotein dimerization activity
Sequence ? help Back to Top
Protein Sequence    Length: 175 aa     Download sequence    Send to blast
XQRREKLNQR FYALRAVVPN VSKMDKASLL GDAISYITEL KSKLQTLESD KDGLQKQLEG  60
VKKELEKSSD NVSSNHMKHA GNSNIKSSNQ ALIDLDIDVK IIGWDAMIRI QCSKKNHPAA  120
RLMAALMELD LDVHHASVSV VNDLMIQQAT VKMGSRFYTQ EQLRSALSAK VGDVR
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
5gnj_A5e-262651578Transcription factor MYC2
5gnj_B5e-262651578Transcription factor MYC2
5gnj_E5e-262651578Transcription factor MYC2
5gnj_F5e-262651578Transcription factor MYC2
5gnj_G5e-262651578Transcription factor MYC2
5gnj_I5e-262651578Transcription factor MYC2
5gnj_M5e-262651578Transcription factor MYC2
5gnj_N5e-262651578Transcription factor MYC2
Search in ModeBase
Functional Description ? help Back to Top
Source Description
UniProtTranscriptional activator that binds to the G-box motif (5'-AACGTG-3') found in the promoter of the jasmonate-induced gene LAPA1 (PubMed:15231736). Acts as negative regulator of blue light-mediated photomorphogenesis and positively regulates root growth (PubMed:24483714). Promotes growth in response to the phytohormones abscisic acid (ABA) and jasmonate (JA) (PubMed:24483714). Binds to the G-box motif (5'-CACGTG-3') of the RBCS-3A gene promoter (PubMed:24483714). Acts downstream of the jasmonate (JA) receptor to orchestrate JA-mediated activation of plant responses (PubMed:28733419). Positively regulates both wound-responsive and pathogen-responsive genes through MYC2-targeted transcription factors (MTFs) involved in early response to JA (PubMed:28733419). With JA2L forms a transcription module that regulates wounding-responsive genes (PubMed:28733419). With ERF.C3 forms a transcription module that regulates pathogen-responsive genes (PubMed:28733419). Plays a critical role in orchestrating JA-mediated defense gene expression during Botrytis cinerea infection (PubMed:28733419). Regulates negatively defense responses to root-knot nematodes, potentially by mediating crosstalk among the hormones strigolactones, abscisic acid (ABA) and jasmonate (JA) (PubMed:30576511). Regulates the termination of JA-mediated defense responses by specifically binding the G-box (5'-CACATG-3') motifs in the promoters of MTB1, MTB2 and MTB3, which are transcription factors that negatively regulates JA signaling (PubMed:30610166). May be involved in JA-induced chilling tolerance, possibly by ameliorating the antioxidant enzyme system of fruit and increasing proline and lycopene levels (PubMed:29528226). {ECO:0000269|PubMed:15231736, ECO:0000269|PubMed:24483714, ECO:0000269|PubMed:28733419, ECO:0000269|PubMed:29528226, ECO:0000269|PubMed:30576511, ECO:0000269|PubMed:30610166}.
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: Induced by methyl jasmonate (PubMed:15231736, PubMed:28733419). Induced by wounding (PubMed:15231736). Induced by infection with the fungal pathogen Botrytis cinerea (PubMed:28733419). Induced in fruit by storage in cold (PubMed:29528226). Induced by hydrogen peroxide and infection with root-knot nematodes (PubMed:30576511). {ECO:0000269|PubMed:15231736, ECO:0000269|PubMed:28733419, ECO:0000269|PubMed:29528226, ECO:0000269|PubMed:30576511}.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_027910504.11e-119transcription factor MYC2-like
SwissprotA0A3Q7HRZ62e-79MYC2_SOLLC; Transcription factor MYC2
TrEMBLA0A4D6LS201e-118A0A4D6LS20_VIGUN; Transcription factor MYC2
STRINGXP_007158304.11e-116(Phaseolus vulgaris)
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT4G17880.11e-74bHLH family protein
Publications ? help Back to Top
  1. Tomato Genome Consortium
    The tomato genome sequence provides insights into fleshy fruit evolution.
    Nature, 2012. 485(7400): p. 635-41
    [PMID:22660326]
  2. Gupta N,Prasad VB,Chattopadhyay S
    LeMYC2 acts as a negative regulator of blue light mediated photomorphogenic growth, and promotes the growth of adult tomato plants.
    BMC Plant Biol., 2014. 14: p. 38
    [PMID:24483714]
  3. Sun H,Fan HJ,Ling HQ
    Genome-wide identification and characterization of the bHLH gene family in tomato.
    BMC Genomics, 2015. 16: p. 9
    [PMID:25612924]
  4. Du M, et al.
    MYC2 Orchestrates a Hierarchical Transcriptional Cascade That Regulates Jasmonate-Mediated Plant Immunity in Tomato.
    Plant Cell, 2017. 29(8): p. 1883-1906
    [PMID:28733419]
  5. Min D, et al.
    SlMYC2 Involved in Methyl Jasmonate-Induced Tomato Fruit Chilling Tolerance.
    J. Agric. Food Chem., 2018. 66(12): p. 3110-3117
    [PMID:29528226]
  6. Xu X, et al.
    Strigolactones positively regulate defense against root-knot nematodes in tomato.
    J. Exp. Bot., 2019. 70(4): p. 1325-1337
    [PMID:30576511]
  7. Liu Y, et al.
    MYC2 Regulates the Termination of Jasmonate Signaling via an Autoregulatory Negative Feedback Loop.
    Plant Cell, 2019. 31(1): p. 106-127
    [PMID:30610166]