PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
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(e.g., LFY)
Transcription Factor Information
Basic Information | Signature Domain | Sequence | 
Basic Information? help Back to Top
TF ID AT1G03040.2
Organism
Arabidopsis thaliana
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
Family bHLH
Protein Properties Length: 297aa    MW: 32121.5 Da    PI: 6.5154
Description bHLH family protein
Gene Model
Gene Model ID Type Source Coding Sequence
AT1G03040.2genomeTAIRView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1HLH27.36.7e-09150194554
                  HHHHHHHHHHHHHHHHHHHHCTSCC.C...TTS-STCHHHHHHHHHHHHHH CS
          HLH   5 hnerErrRRdriNsafeeLrellPk.askapskKlsKaeiLekAveYIksL 54 
                  h+++Er RR+ri +++  L+el+P+ +      K + a++  + v+Y+k L
  AT1G03040.2 150 HSIAERLRRERIAERIRSLQELVPTvN------KTDRAAMIDEIVDYVKFL 194
                  99***********************55......9**************998 PP
Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
SuperFamilySSF474592.36E-14143204IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PROSITE profilePS5088815.694145194IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene3DG3DSA:4.10.280.109.6E-14147204IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PfamPF000102.9E-6150194IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
SMARTSM003531.3E-9151200IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0045944Biological Processpositive regulation of transcription from RNA polymerase II promoter
GO:0005634Cellular Componentnucleus
GO:0001046Molecular Functioncore promoter sequence-specific DNA binding
GO:0001228Molecular Functiontranscriptional activator activity, RNA polymerase II transcription regulatory region sequence-specific binding
GO:0046983Molecular Functionprotein dimerization activity
Plant Ontology ? help Back to Top
PO Term PO Category PO Description
PO:0000013anatomycauline leaf
PO:0000037anatomyshoot apex
PO:0000230anatomyinflorescence meristem
PO:0000293anatomyguard cell
PO:0008019anatomyleaf lamina base
PO:0009005anatomyroot
PO:0009006anatomyshoot system
PO:0009009anatomyplant embryo
PO:0009010anatomyseed
PO:0009025anatomyvascular leaf
PO:0009029anatomystamen
PO:0009030anatomycarpel
PO:0009031anatomysepal
PO:0009032anatomypetal
PO:0009046anatomyflower
PO:0009047anatomystem
PO:0009052anatomyflower pedicel
PO:0020030anatomycotyledon
PO:0020038anatomypetiole
PO:0020100anatomyhypocotyl
PO:0020137anatomyleaf apex
PO:0025022anatomycollective leaf structure
PO:0025281anatomypollen
PO:0001054developmental stagevascular leaf senescent stage
PO:0001078developmental stageplant embryo cotyledonary stage
PO:0001081developmental stagemature plant embryo stage
PO:0001185developmental stageplant embryo globular stage
PO:0004507developmental stageplant embryo bilateral stage
PO:0007064developmental stageLP.12 twelve leaves visible stage
PO:0007095developmental stageLP.08 eight leaves visible stage
PO:0007098developmental stageLP.02 two leaves visible stage
PO:0007103developmental stageLP.10 ten leaves visible stage
PO:0007115developmental stageLP.04 four leaves visible stage
PO:0007123developmental stageLP.06 six leaves visible stage
PO:0007611developmental stagepetal differentiation and expansion stage
PO:0007616developmental stageflowering stage
Sequence ? help Back to Top
Protein Sequence    Length: 297 aa     Download sequence    Send to blast
MANNNNIPHD SISDPSPTDD FFEQILGLSN FSGSSGSGLS GIGGVGPPPM MLQLGSGNEG  60
NHNHMGAIGG GGPVGFHNQM FPLGLSLDQG KGHGFLKPDE TGKRFQDDVL DNRCSSMKPP  120
MSQPAPPMPH QQSTIRPRVR ARRGQATDPH SIAERLRRER IAERIRSLQE LVPTVNKTDR  180
AAMIDEIVDY VKFLRLQVKV LSMSRLGGAG AVAPLVTEMP LSSSVEDETQ AVWEKWSNDG  240
TERQVAKLME ENVGAAMQLL QSKALCIMPI SLAMAIYHSQ PPDTSSSIVK PEMNPPP
Nucleic Localization Signal ? help Back to Top
NLS
No. Start End Sequence
1154159RLRRER
Expression -- UniGene ? help Back to Top
UniGene ID E-value Expressed in
At.204970.0flower| leaf| silique
Expression -- Microarray ? help Back to Top
Source ID E-value
GEO306784580.0
Genevisible263117_at0.0
Expression AtlasAT1G03040-
AtGenExpressAT1G03040-
ATTED-IIAT1G03040-
Expression -- Description ? help Back to Top
Source Description
UniprotTISSUE SPECIFICITY: Expressed constitutively in roots, leaves, stems and flowers. {ECO:0000269|PubMed:12679534}.
Cis-element ? help Back to Top
SourceLink
PlantRegMapAT1G03040.2
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Interaction ? help Back to Top
Source Intact With
BioGRIDAT1G31050
Phenotype -- Mutation ? help Back to Top
Source ID
T-DNA ExpressAT1G03040
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankAF2516920.0AF251692.2 Arabidopsis thaliana putative transcription factor BHLH7 mRNA, complete cds.
GenBankAY0544690.0AY054469.1 Arabidopsis thaliana Unknown protein (At1g03040; F10O3.14) mRNA, complete cds.
GenBankAY1146330.0AY114633.1 Arabidopsis thaliana unknown protein (At1g03040) mRNA, complete cds.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqNP_001184895.10.0basic helix-loop-helix (bHLH) DNA-binding superfamily protein
SwissprotQ93Y000.0BH007_ARATH; Transcription factor bHLH7
TrEMBLF4HZA70.0F4HZA7_ARATH; Basic helix-loop-helix (BHLH) DNA-binding superfamily protein
STRINGAT1G03040.10.0(Arabidopsis thaliana)
Publications ? help Back to Top
  1. Riechmann JL, et al.
    Arabidopsis transcription factors: genome-wide comparative analysis among eukaryotes.
    Science, 2000. 290(5499): p. 2105-10
    [PMID:11118137]
  2. Heim MA, et al.
    The basic helix-loop-helix transcription factor family in plants: a genome-wide study of protein structure and functional diversity.
    Mol. Biol. Evol., 2003. 20(5): p. 735-47
    [PMID:12679534]
  3. Toledo-Ortiz G,Huq E,Quail PH
    The Arabidopsis basic/helix-loop-helix transcription factor family.
    Plant Cell, 2003. 15(8): p. 1749-70
    [PMID:12897250]
  4. Bailey PC, et al.
    Update on the basic helix-loop-helix transcription factor gene family in Arabidopsis thaliana.
    Plant Cell, 2003. 15(11): p. 2497-502
    [PMID:14600211]
  5. Guti
    Phylogenetic profiling of the Arabidopsis thaliana proteome: what proteins distinguish plants from other organisms?
    Genome Biol., 2004. 5(8): p. R53
    [PMID:15287975]
  6. Arabidopsis Interactome Mapping Consortium
    Evidence for network evolution in an Arabidopsis interactome map.
    Science, 2011. 333(6042): p. 601-7
    [PMID:21798944]
  7. Efroni I, et al.
    Regulation of leaf maturation by chromatin-mediated modulation of cytokinin responses.
    Dev. Cell, 2013. 24(4): p. 438-45
    [PMID:23449474]