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 Sof000809
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; Liliopsida; Petrosaviidae; commelinids; Poales; Poaceae; PACMAD clade; Panicoideae; Andropogonodae; Andropogoneae; Saccharinae; Saccharum; Saccharum officinarum complex
Family bHLH
Protein Properties Length: 290aa    MW: 31665.9 Da    PI: 10.1967
Description bHLH family protein
Gene Model
Gene Model ID Type Source Coding Sequence
gnl|UG|Sof#S17307328PU_unrefUnigeneView CDS
PUT-157a-Saccharum_officinarum-63976PU_unrefplantGDBView CDS
PUT-157a-Saccharum_officinarum-63977PU_refplantGDBView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1HLH30.66e-10125172454
                HHHHHHHHHHHHHHHHHHHHHCTSCCC...TTS-STCHHHHHHHHHHHHHH CS
        HLH   4 ahnerErrRRdriNsafeeLrellPkaskapskKlsKaeiLekAveYIksL 54 
                ++  rE+ RRdr+N++f+eL  +l +    + +K +K++iL  A + +++L
  Sof000809 125 TKACREKLRRDRLNERFNELCAILEPG---KPPKADKVAILSDAARLLNQL 172
                5678**********************9...99**************99998 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
SuperFamilySSF474591.96E-12115187IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PROSITE profilePS5088811.833121172IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PfamPF000101.9E-7125172IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
CDDcd000832.13E-6125177No hitNo description
SMARTSM003531.2E-6127178IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene3DG3DSA:4.10.280.108.2E-12128194IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0046983Molecular Functionprotein dimerization activity
Sequence ? help Back to Top
Protein Sequence    Length: 290 aa     Download sequence    Send to blast
XKRQKGGEGK APKHKHATRS APPTRQATLE ARARPARPAK DLCCFGRLRR VPMSCAGAGQ  60
AGGWLLDYGL VEEEIQGSEF IYMVDDPAVS SVILGFDAPR KEDGVQDNSG TKKRSRPESS  120
APPGTKACRE KLRRDRLNER FNELCAILEP GKPPKADKVA ILSDAARLLN QLRTEAQKLK  180
QSNESLQDSI KSLKAEKSEL RDEKTRLKAE RERLEQMLKG VSHAAAVAPG PFVPHPTAAA  240
APSFHPAAAF AQAGKFVPYP SYPPPAAFWQ WIPPTSLDTA KDPAHWPPVA
Expression -- UniGene ? help Back to Top
UniGene ID E-value Expressed in
Sof.89710.0crown| inflorescence| root| seed
Expression -- Description ? help Back to Top
Source Description
UniprotTISSUE SPECIFICITY: Widely expressed throughout development, mostly in vasculatures. {ECO:0000269|PubMed:17028341}.
Functional Description ? help Back to Top
Source Description
UniProtTranscription factor. Plays a role in resistance to amide-linked indole-3-acetic acid (IAA) conjugates such as IAA-Leu and IAA-Phe. May regulate gene expression in response to metal homeostasis changes. {ECO:0000269|PubMed:17028341}.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqNP_001336771.11e-144uncharacterized LOC100193990
SwissprotQ9FH374e-58ILR3_ARATH; Transcription factor ILR3
TrEMBLB4FGY41e-142B4FGY4_MAIZE; BHLH transcription factor
STRINGGRMZM2G061906_P011e-143(Zea mays)
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT5G54680.12e-57bHLH family protein
Publications ? help Back to Top
  1. 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]
  2. Aparicio F,Pallás V
    The coat protein of Alfalfa mosaic virus interacts and interferes with the transcriptional activity of the bHLH transcription factor ILR3 promoting salicylic acid-dependent defence signalling response.
    Mol. Plant Pathol., 2017. 18(2): p. 173-186
    [PMID:26929142]
  3. 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]
  4. Ezer D, et al.
    The G-Box Transcriptional Regulatory Code in Arabidopsis.
    Plant Physiol., 2017. 175(2): p. 628-640
    [PMID:28864470]
  5. Li B, et al.
    Network-Guided Discovery of Extensive Epistasis between Transcription Factors Involved in Aliphatic Glucosinolate Biosynthesis.
    Plant Cell, 2018. 30(1): p. 178-195
    [PMID:29317470]
  6. 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]
  7. Samira R, et al.
    The bHLH transcription factor ILR3 modulates multiple stress responses in Arabidopsis.
    Plant Mol. Biol., 2018. 97(4-5): p. 297-309
    [PMID:29882068]