PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Home  TFext  BLAST  Prediction  Download  Help  About  Links  PlantRegMap
(e.g., LFY)
Transcription Factor Information
Basic Information | Signature Domain | Sequence | 
Basic Information? help Back to Top
TF ID AT1G68920.3
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: 485aa    MW: 52259.6 Da    PI: 5.7585
Description bHLH family protein
Gene Model
Gene Model ID Type Source Coding Sequence
AT1G68920.3genomeTAIRView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1HLH27.46.1e-09311359355
                  HHHHHHHHHHHHHHHHHHHHHHCTSCCC...TTS-STCHHHHHHHHHHHHHHH CS
          HLH   3 rahnerErrRRdriNsafeeLrellPkaskapskKlsKaeiLekAveYIksLq 55 
                   +h+ +Er RR++i +++  L++l+P +    +k   Ka +L + ++Y++sLq
  AT1G68920.3 311 NSHSLAERVRREKISERMKFLQDLVPGC----NKVTGKAVMLDEIINYVQSLQ 359
                  58*************************9....677*****************9 PP
Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
CDDcd000833.65E-11306363No hitNo description
SuperFamilySSF474592.62E-17306377IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PROSITE profilePS5088815.478308358IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene3DG3DSA:4.10.280.105.2E-17309376IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PfamPF000105.0E-6311359IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
SMARTSM003535.5E-10314364IPR011598Myc-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:0040008Biological Processregulation of growth
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: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: 485 aa     Download sequence    Send to blast
MDLSAKDEFS AEKRNPDNYD SVNNPSGDWR VDSYPSENLI SAGPASCSPS QMMDSFGQTL  60
WYDPTSVQAV GYAGFNGGNA SSSSFRGSID RSLEMGWNLP NLLPPKGNGL FLPNASSFLP  120
PSMAQFPADS GFIERAARFS LFSGGNFSDM VNQPLGNSEA IGLFLQGGGT MQGQCQSNEL  180
NVGEPHNDVS VAVKESTVRS SEQAKPNVPG SGNVSEDTQS SGGNGQKGRE TSSNTKKRKR  240
NGQNSEAAQS HRSQQSEEEP DNNGDEKRND EQSPNSPGKK SNSGKQQGKQ SSDPPKDGYI  300
HVRARRGQAT NSHSLAERVR REKISERMKF LQDLVPGCNK VTGKAVMLDE IINYVQSLQR  360
QVEFLSMKLA TVNPQMDFNL EGLLAKDALQ LRAGSSSTTP FPPNMSMAYP PLPHGFMQQT  420
LSSIGRTITS PLSPMNGGFK RQETNGWEGD LQNVIHINYG AGDVTPDPQA AATASLPAAN  480
MKVEP
Expression -- UniGene ? help Back to Top
UniGene ID E-value Expressed in
At.280960.0flower| root| silique
Expression -- Microarray ? help Back to Top
Source ID E-value
GEO1864940060.0
Genevisible259697_at0.0
Expression AtlasAT1G68920-
AtGenExpressAT1G68920-
ATTED-IIAT1G68920-
Expression -- Description ? help Back to Top
Source Description
UniprotTISSUE SPECIFICITY: Expressed constitutively in roots, stems, and flowers. {ECO:0000269|PubMed:12679534}.
Functional Description ? help Back to Top
Source Description
UniProtTranscriptional activator involved in cell elongation. Regulates the expression of a subset of genes involved in cell expansion by binding to the G-box motif. {ECO:0000269|PubMed:23161888}.
Cis-element ? help Back to Top
SourceLink
PlantRegMapAT1G68920.3
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Phenotype -- Mutation ? help Back to Top
Source ID
T-DNA ExpressAT1G68920
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankAK3189370.0AK318937.1 Arabidopsis thaliana AT1G68920 mRNA, complete cds, clone: RAFL22-22-I01.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqNP_001031255.10.0basic helix-loop-helix (bHLH) DNA-binding superfamily protein
SwissprotQ9CAA90.0BH049_ARATH; Transcription factor bHLH49
TrEMBLC0Z2X30.0C0Z2X3_ARATH; AT1G68920 protein
STRINGAT1G68920.10.0(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. 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]
  6. 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]
  7. 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]
  8. Tian C, et al.
    An organ boundary-enriched gene regulatory network uncovers regulatory hierarchies underlying axillary meristem initiation.
    Mol. Syst. Biol., 2014. 10: p. 755
    [PMID:25358340]
  9. Ezer D, et al.
    The G-Box Transcriptional Regulatory Code in Arabidopsis.
    Plant Physiol., 2017. 175(2): p. 628-640
    [PMID:28864470]