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 KFK44602.1
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Arabideae; Arabis
Family bHLH
Protein Properties Length: 94aa    MW: 10717.9 Da    PI: 9.2503
Description bHLH family protein
Gene Model
Gene Model ID Type Source Coding Sequence
KFK44602.1genomeMPIPBRView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1HLH24.26e-0820601454
                HHHHHHHHHHHCTSCC.C...TTS-STCHHHHHHHHHHHHHH CS
         HLH 14 driNsafeeLrellPk.askapskKlsKaeiLekAveYIksL 54
                d+i +  ++L+ l+P+ + + +s K+s + +L+++++YI++L
  KFK44602.1 20 DQISDLVSKLQHLIPEiR-RRRSDKVSASKVLQETCNYIRNL 60
                6899999*********77.9********************99 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
Gene3DG3DSA:4.10.280.101.5E-8476IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PROSITE profilePS5088810.366660IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PfamPF000102.3E-52060IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
SuperFamilySSF474593.27E-92079IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0009416Biological Processresponse to light stimulus
GO:0046983Molecular Functionprotein dimerization activity
Sequence ? help Back to Top
Protein Sequence    Length: 94 aa     Download sequence    Send to blast
MSSRRSSRSR QSGSSRISDD QISDLVSKLQ HLIPEIRRRR SDKVSASKVL QETCNYIRNL  60
HREVDDLSDR LSELLASTDD NSAEAAIIRS LLNY
Functional Description ? help Back to Top
Source Description
UniProtAtypical and probable non DNA-binding bHLH transcription factor that regulates light-mediated responses in day light conditions by binding and inhibiting the activity of the bHLH transcription factor HFR1, a critical regulator of light signaling and shade avoidance. Forms non-functional heterodimers with HFR1, causing liberation and activation of PIF4 from the transcriptionally inactive HFR1-PIF4 complex. {ECO:0000269|PubMed:16786307, ECO:0000269|PubMed:23224238}.
Cis-element ? help Back to Top
SourceLink
PlantRegMapKFK44602.1
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: Circadian regulation with a peak of expression at midday. {ECO:0000269|PubMed:16786307}.
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankAK1191101e-126AK119110.1 Arabidopsis thaliana mRNA for unknown protein, complete cds, clone: RAFL21-46-D20.
GenBankBT0046861e-126BT004686.1 Arabidopsis thaliana At1g26948 gene, complete cds.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqNP_849712.13e-58basic helix-loop-helix (bHLH) DNA-binding superfamily protein
RefseqXP_010498979.13e-58PREDICTED: transcription factor PRE6
RefseqXP_020870718.13e-58transcription factor PRE6
SwissprotQ8GW323e-59PRE6_ARATH; Transcription factor PRE6
TrEMBLA0A087HR503e-57A0A087HR50_ARAAL; Uncharacterized protein
STRINGA0A087HR505e-58(Arabis alpina)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MalvidsOGEM25928225
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT1G26945.15e-46bHLH family protein
Publications ? help Back to Top
  1. Ding Y, et al.
    Four distinct types of dehydration stress memory genes in Arabidopsis thaliana.
    BMC Plant Biol., 2013. 13: p. 229
    [PMID:24377444]
  2. Gommers CM, et al.
    Molecular Profiles of Contrasting Shade Response Strategies in Wild Plants: Differential Control of Immunity and Shoot Elongation.
    Plant Cell, 2017. 29(2): p. 331-344
    [PMID:28138015]
  3. Sanz-Fernández M, et al.
    Screening Arabidopsis mutants in genes useful for phytoremediation.
    J. Hazard. Mater., 2017. 335: p. 143-151
    [PMID:28441590]
  4. Zheng K, et al.
    Involvement of PACLOBUTRAZOL RESISTANCE6/KIDARI, an Atypical bHLH Transcription Factor, in Auxin Responses in Arabidopsis.
    Front Plant Sci, 2017. 8: p. 1813
    [PMID:29114256]