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 AA45G00017
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Aethionemeae; Aethionema
Family bHLH
Protein Properties Length: 136aa    MW: 15902.1 Da    PI: 9.9957
Description bHLH family protein
Gene Model
Gene Model ID Type Source Coding Sequence
AA45G00017genomeVEGIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1HLH32.31.8e-1055102455
                 HHHHHHHHHHHHHHHHHHHHHCTSCCC...TTS-STCHHHHHHHHHHHHHHH CS
         HLH   4 ahnerErrRRdriNsafeeLrellPkaskapskKlsKaeiLekAveYIksLq 55 
                 +h+ +Er RR++i +++  L++l+P +     k   Ka +L + ++Y++sLq
  AA45G00017  55 SHSLAERVRREKISERMKYLQDLVPGC----TKITGKAGMLDEIINYVQSLQ 102
                 8*************************9....456*****************9 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
CDDcd000832.08E-849106No hitNo description
SuperFamilySSF474591.44E-1749120IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PROSITE profilePS5088815.38951101IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene3DG3DSA:4.10.280.108.5E-1851119IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PfamPF000107.0E-855102IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
SMARTSM003537.8E-957107IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0006351Biological Processtranscription, DNA-templated
GO:0009637Biological Processresponse to blue light
GO:0009911Biological Processpositive regulation of flower development
GO:0005634Cellular Componentnucleus
GO:0003677Molecular FunctionDNA binding
GO:0003700Molecular Functiontranscription factor activity, sequence-specific DNA binding
GO:0046983Molecular Functionprotein dimerization activity
Sequence ? help Back to Top
Protein Sequence    Length: 136 aa     Download sequence    Send to blast
MRKKCEKQED ESKTTEHNNG SDKSLKTKHK DNKNGEFQKT EYIHVRARRG QATDSHSLAE  60
RVRREKISER MKYLQDLVPG CTKITGKAGM LDEIINYVQS LQRQVEFLSM KLAAVNPRLD  120
FNVDDIFTKE VRILYK
Functional Description ? help Back to Top
Source Description
UniProtTranscription factor that binds DNA to G box 5'-CACGTG-3' and, to a lower extent, to E-box 5'-CANNTG-3' in vitro. Binds to chromatin DNA of the FT gene and promotes its expression, and thus triggers flowering in response to blue light. {ECO:0000269|PubMed:18988809, ECO:0000269|PubMed:24130508}.
Cis-element ? help Back to Top
SourceLink
PlantRegMapAA45G00017
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: Accumulates strongly in response to blue light due to reduced preventing 26S proteasome-mediated degradation in an ADO1/ZTL and ADO2/LKP2 dependent manner, but levels decrease in the absence of blue light via 26S proteasome degradation (at protein level). {ECO:0000269|PubMed:24101505}.
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_009378518.12e-63PREDICTED: transcription factor bHLH63-like isoform X3
RefseqXP_024168250.16e-63transcription factor bHLH63-like
SwissprotQ8GY611e-60BH063_ARATH; Transcription factor bHLH63
TrEMBLA0A2P6PP851e-61A0A2P6PP85_ROSCH; Putative transcription factor bHLH family
STRINGcassava4.1_007858m1e-61(Manihot esculenta)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MalvidsOGEM59472543
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT4G34530.15e-63cryptochrome-interacting basic-helix-loop-helix 1
Publications ? help Back to Top
  1. 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]
  2. Yang D,Zhao W,Meng Y,Li H,Liu B
    A CIB1-LIKE transcription factor GmCIL10 from soybean positively regulates plant flowering.
    Sci China Life Sci, 2015. 58(3): p. 261-9
    [PMID:25651969]
  3. Katsura Y, et al.
    An optogenetic system for interrogating the temporal dynamics of Akt.
    Sci Rep, 2015. 5: p. 14589
    [PMID:26423353]
  4. Taslimi A, et al.
    Optimized second-generation CRY2-CIB dimerizers and photoactivatable Cre recombinase.
    Nat. Chem. Biol., 2016. 12(6): p. 425-30
    [PMID:27065233]
  5. Liu Q, et al.
    The Blue Light-Dependent Polyubiquitination and Degradation of Arabidopsis Cryptochrome2 Requires Multiple E3 Ubiquitin Ligases.
    Plant Cell Physiol., 2016. 57(10): p. 2175-2186
    [PMID:27516416]
  6. Pathak GP, et al.
    Bidirectional approaches for optogenetic regulation of gene expression in mammalian cells using Arabidopsis cryptochrome 2.
    Nucleic Acids Res., 2017. 45(20): p. e167
    [PMID:28431041]
  7. Duan L, et al.
    Understanding CRY2 interactions for optical control of intracellular signaling.
    Nat Commun, 2017. 8(1): p. 547
    [PMID:28916751]
  8. Quejada JR, et al.
    Optimized light-inducible transcription in mammalian cells using Flavin Kelch-repeat F-box1/GIGANTEA and CRY2/CIB1.
    Nucleic Acids Res., 2017. 45(20): p. e172
    [PMID:29040770]
  9. Liu Y, et al.
    CIB1 and CO interact to mediate CRY2-dependent regulation of flowering.
    EMBO Rep., 2019.
    [PMID:30126927]