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 AT2G31210.1
Common NameBHLH91, EN25, F16D14.5
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: 428aa    MW: 48511.8 Da    PI: 4.8289
Description bHLH family protein
Gene Model
Gene Model ID Type Source Coding Sequence
AT2G31210.1genomeTAIRView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1HLH33.85.9e-11215259554
                  HHHHHHHHHHHHHHHHHHHHCTSCCC...TTS-STCHHHHHHHHHHHHHH CS
          HLH   5 hnerErrRRdriNsafeeLrellPkaskapskKlsKaeiLekAveYIksL 54 
                      Er RR ++N+++e L+ l+P++      K + a+iL+  ++YI++L
  AT2G31210.1 215 PFTTERERRCHLNERYEALKLLIPSP-----SKGDRASILQDGIDYINEL 259
                  5678*********************9.....79**************998 PP
Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
Gene3DG3DSA:4.10.280.107.1E-12208268IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
CDDcd000831.12E-11208264No hitNo description
SuperFamilySSF474591.22E-13209278IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PROSITE profilePS5088814.068210259IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PfamPF000101.2E-8213259IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
SMARTSM003538.5E-9216265IPR011598Myc-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:0009555Biological Processpollen development
GO:0048658Biological Processanther wall tapetum development
GO:0052543Biological Processcallose deposition in cell wall
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:0009031anatomysepal
PO:0009046anatomyflower
PO:0025022anatomycollective leaf structure
PO:0007611developmental stagepetal differentiation and expansion stage
Sequence ? help Back to Top
Protein Sequence    Length: 428 aa     Download sequence    Send to blast
MYEESSCFDP NSMVDNNGGF CAAETTFTVS HQFQPPLGST TNSFDDDLKL PTMDEFSVFP  60
SVISLPNSET QNQNISNNNH LINQMIQESN WGVSEDNSNF FMNTSHPNTT TTPIPDLLSL  120
LHLPRCSMSL PSSDIMAGSC FTYDPLFHLN LPPQPPLIPS NDYSGYLLGI DTNTTTQRDE  180
SNVGDENNNA QFDSGIIEFS KEIRRKGRGK RKNKPFTTER ERRCHLNERY EALKLLIPSP  240
SKGDRASILQ DGIDYINELR RRVSELKYLV ERKRCGGRHK NNEVDDNNNN KNLDDHGNED  300
DDDDDENMEK KPESDVIDQC SSNNSLRCSW LQRKSKVTEV DVRIVDDEVT IKVVQKKKIN  360
CLLLVSKVLD QLQLDLHHVA GGQIGEHYSF LFNTKIYEGS TIYASAIANR VIEVVDKHYM  420
ASLPNSNY
Expression -- Microarray ? help Back to Top
Source ID E-value
GEO306848640.0
Genevisible264117_at0.0
Expression AtlasAT2G31210-
AtGenExpressAT2G31210-
ATTED-IIAT2G31210-
Expression -- Description ? help Back to Top
Source Description
UniprotTISSUE SPECIFICITY: Flowers. {ECO:0000269|PubMed:12679534}.
Function -- GeneRIF ? help Back to Top
  1. bHLH010, bHLH089 and bHLH091 together are important for the normal transcriptome of the developing Arabidopsis anther, possibly by forming a feed-forward loop with DYT1.
    [PMID: 26216374]
Cis-element ? help Back to Top
SourceLink
PlantRegMapAT2G31210.1
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Interaction ? help Back to Top
Source Intact With
BioGRIDAT4G21330, AT1G14920
Phenotype -- Mutation ? help Back to Top
Source ID
T-DNA ExpressAT2G31210
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankAJ5198090.0AJ519809.1 Arabidopsis thaliana mRNA for putative bHLH transcription factor.
GenBankAK1184410.0AK118441.1 Arabidopsis thaliana At2g31210 mRNA for putative bHLH transcription factor (bHLH091), complete cds, clone: RAFL19-68-P06.
GenBankBT0096750.0BT009675.1 Arabidopsis thaliana At2g31210 mRNA, complete cds.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqNP_180679.20.0basic helix-loop-helix (bHLH) DNA-binding superfamily protein
SwissprotQ8GX460.0BH091_ARATH; Transcription factor bHLH91
TrEMBLA0A178VQD40.0A0A178VQD4_ARATH; Uncharacterized protein
STRINGAT2G31210.10.0(Arabidopsis thaliana)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MalvidsOGEM13552696
Representative plantOGRP26591431
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. Seki M, et al.
    Functional annotation of a full-length Arabidopsis cDNA collection.
    Science, 2002. 296(5565): p. 141-5
    [PMID:11910074]
  3. 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]
  4. 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]
  5. Yamada K, et al.
    Empirical analysis of transcriptional activity in the Arabidopsis genome.
    Science, 2003. 302(5646): p. 842-6
    [PMID:14593172]
  6. 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]
  7. Zhang W, et al.
    Regulation of Arabidopsis tapetum development and function by DYSFUNCTIONAL TAPETUM1 (DYT1) encoding a putative bHLH transcription factor.
    Development, 2006. 133(16): p. 3085-95
    [PMID:16831835]
  8. Xu J, et al.
    The ABORTED MICROSPORES regulatory network is required for postmeiotic male reproductive development in Arabidopsis thaliana.
    Plant Cell, 2010. 22(1): p. 91-107
    [PMID:20118226]
  9. Skinner MK,Rawls A,Wilson-Rawls J,Roalson EH
    Basic helix-loop-helix transcription factor gene family phylogenetics and nomenclature.
    Differentiation, 2010. 80(1): p. 1-8
    [PMID:20219281]
  10. Feng B, et al.
    Regulation of the Arabidopsis anther transcriptome by DYT1 for pollen development.
    Plant J., 2012. 72(4): p. 612-24
    [PMID:22775442]
  11. Mar
    Large-scale identification of gibberellin-related transcription factors defines group VII ETHYLENE RESPONSE FACTORS as functional DELLA partners.
    Plant Physiol., 2014. 166(2): p. 1022-32
    [PMID:25118255]
  12. Zhu E, et al.
    The DYT1-interacting proteins bHLH010, bHLH089 and bHLH091 are redundantly required for Arabidopsis anther development and transcriptome.
    Plant J., 2015. 83(6): p. 976-90
    [PMID:26216374]
  13. Cui J, et al.
    Feedback Regulation of DYT1 by Interactions with Downstream bHLH Factors Promotes DYT1 Nuclear Localization and Anther Development.
    Plant Cell, 2016. 28(5): p. 1078-93
    [PMID:27113773]
  14. Ezer D, et al.
    The G-Box Transcriptional Regulatory Code in Arabidopsis.
    Plant Physiol., 2017. 175(2): p. 628-640
    [PMID:28864470]