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 AT3G23210.1
Common NamebHLH34, EN135, K14B15.12
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: 320aa    MW: 35576.7 Da    PI: 4.7719
Description bHLH family protein
Gene Model
Gene Model ID Type Source Coding Sequence
AT3G23210.1genomeTAIRView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1HLH33.29.7e-11166213454
                  HHHHHHHHHHHHHHHHHHHHHCTSCCC...TTS-STCHHHHHHHHHHHHHH CS
          HLH   4 ahnerErrRRdriNsafeeLrellPkaskapskKlsKaeiLekAveYIksL 54 
                  ++  rE+ RR+++N++f  L ++l +    + +K +K++iL  A++ +++L
  AT3G23210.1 166 TKACREKLRREKLNDKFMDLSSVLEPG---RTPKTDKSAILDDAIRVVNQL 213
                  6789**********************8...8****************9998 PP
Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
SuperFamilySSF474593.79E-13153227IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
CDDcd000837.51E-9160214No hitNo description
PROSITE profilePS5088812.932162213IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PfamPF000104.8E-8166213IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene3DG3DSA:4.10.280.107.0E-12168235IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
SMARTSM003535.0E-10168219IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0006355Biological Processregulation of transcription, DNA-templated
GO:0005634Cellular Componentnucleus
GO:0003677Molecular FunctionDNA binding
GO:0003700Molecular Functiontranscription factor activity, sequence-specific DNA 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:0000084anatomyplant sperm cell
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:0025195anatomypollen tube cell
PO:0025281anatomypollen
PO:0001016developmental stageL mature pollen stage
PO:0001017developmental stageM germinated pollen stage
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: 320 aa     Download sequence    Send to blast
MYPSIEDDDD LLAALCFDQS NGVEDPYGYM QTNEDNIFQD FGSCGVNLMQ PQQEQFDSFN  60
GNLEQVCSSF RGGNNGVVYS SSIGSAQLDL AASFSGVLQQ ETHQVCGFRG QNDDSAVPHL  120
QQQQGQVFSG VVEINSSSSV GAVKEEFEEE CSGKRRRTGS CSKPGTKACR EKLRREKLND  180
KFMDLSSVLE PGRTPKTDKS AILDDAIRVV NQLRGEAHEL QETNQKLLEE IKSLKADKNE  240
LREEKLVLKA EKEKMEQQLK SMVVPSPGFM PSQHPAAFHS HKMAVAYPYG YYPPNMPMWS  300
PLPPADRDTS RDLKNLPPVA
Expression -- UniGene ? help Back to Top
UniGene ID E-value Expressed in
At.63380.0bud
Expression -- Microarray ? help Back to Top
Source ID E-value
GEO1453388520.0
Genevisible257916_at0.0
Expression AtlasAT3G23210-
AtGenExpressAT3G23210-
ATTED-IIAT3G23210-
Expression -- Description ? help Back to Top
Source Description
UniprotTISSUE SPECIFICITY: Expressed constitutively in roots, leaves, stems, and flowers. {ECO:0000269|PubMed:12679534}.
Function -- GeneRIF ? help Back to Top
  1. bHLH34, bHLH104, and bHLH105 (IAA-LEUCINE RESISTANT3) function as homodimers or heterodimers to nonredundantly regulate Fe homeostasis.
    [PMID: 26921305]
Binding Motif ? help Back to Top
Motif ID Method Source Motif file
MP00372DAP27203113Download
Motif logo
Cis-element ? help Back to Top
SourceLink
PlantRegMapAT3G23210.1
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieveRetrieve
Phenotype -- Mutation ? help Back to Top
Source ID
T-DNA ExpressAT3G23210
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankAY0996740.0AY099674.1 Arabidopsis thaliana unknown protein (At3g23210) mRNA, complete cds.
GenBankAY1288530.0AY128853.1 Arabidopsis thaliana unknown protein (At3g23210) mRNA, complete cds.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqNP_188962.20.0basic helix-loop-helix (bHLH) DNA-binding superfamily protein
SwissprotQ9LTC70.0BH034_ARATH; Transcription factor bHLH34
TrEMBLA0A178VFY40.0A0A178VFY4_ARATH; BHLH34
STRINGAT3G23210.10.0(Arabidopsis thaliana)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MalvidsOGEM40262653
Representative plantOGRP7551766
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. Yamada K, et al.
    Empirical analysis of transcriptional activity in the Arabidopsis genome.
    Science, 2003. 302(5646): p. 842-6
    [PMID:14593172]
  5. 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]
  6. Wang Y, et al.
    Transcriptome analyses show changes in gene expression to accompany pollen germination and tube growth in Arabidopsis.
    Plant Physiol., 2008. 148(3): p. 1201-11
    [PMID:18775970]
  7. Long TA, et al.
    The bHLH transcription factor POPEYE regulates response to iron deficiency in Arabidopsis roots.
    Plant Cell, 2010. 22(7): p. 2219-36
    [PMID:20675571]
  8. Li X,Zhang H,Ai Q,Liang G,Yu D
    Two bHLH Transcription Factors, bHLH34 and bHLH104, Regulate Iron Homeostasis in Arabidopsis thaliana.
    Plant Physiol., 2016. 170(4): p. 2478-93
    [PMID:26921305]
  9. Liang G,Zhang H,Li X,Ai Q,Yu D
    bHLH transcription factor bHLH115 regulates iron homeostasis in Arabidopsis thaliana.
    J. Exp. Bot., 2017. 68(7): p. 1743-1755
    [PMID:28369511]
  10. Ezer D, et al.
    The G-Box Transcriptional Regulatory Code in Arabidopsis.
    Plant Physiol., 2017. 175(2): p. 628-640
    [PMID:28864470]
  11. Min JH, et al.
    Arabidopsis Basic Helix-Loop-Helix 34 (bHLH34) Is Involved in Glucose Signaling through Binding to a GAGA Cis-Element.
    Front Plant Sci, 2017. 8: p. 2100
    [PMID:29321786]