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 Ahy014805
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Fabales; Fabaceae; Papilionoideae; Dalbergieae; Arachis
Family bHLH
Protein Properties Length: 167aa    MW: 19210.3 Da    PI: 5.4453
Description bHLH family protein
Gene Model
Gene Model ID Type Source Coding Sequence
gnl|UG|Ahy#S59549251PU_refUnigeneView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1HLH40.16.4e-1398149155
                CHHHHHHHHHHHHHHHHHHHHHHHCTSCCC...TTS-STCHHHHHHHHHHHHHHH CS
        HLH   1 rrrahnerErrRRdriNsafeeLrellPkaskapskKlsKaeiLekAveYIksLq 55 
                +r++h ++Er+RR+++N+ +  Lr+l+P +   + ++ + a+i   A+e++++L+
  Ahy014805  98 QRMTHIAVERNRRKQMNEHLRVLRSLMPGS---YVQRGDQASIIGGAIEFVRELE 149
                79****************************...9*****************9995 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
CDDcd000838.60E-1196153No hitNo description
Gene3DG3DSA:4.10.280.103.0E-1496152IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PROSITE profilePS5088815.42897148IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
SuperFamilySSF474597.59E-1797161IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PfamPF000102.9E-1098149IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
SMARTSM003533.4E-9103154IPR011598Myc-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: 167 aa     Download sequence    Send to blast
VETEAENNND ERFNNGEEED AAMGGADQED GRMKGEEETA RISEDNNSVQ IRFLGHGEDL  60
VLNQKRNNNS TALMQENNKN MKRKRPRTVK TSEEVESQRM THIAVERNRR KQMNEHLRVL  120
RSLMPGSYVQ RGDQASIIGG AIEFVRELEQ LLQCLESQKR RRLLGEA
Nucleic Localization Signal ? help Back to Top
NLS
No. Start End Sequence
198109RMTHIAVERNRR
2158162KRRRL
Functional Description ? help Back to Top
Source Description
UniProtTranscription activator (PubMed:17088607, PubMed:17183265, PubMed:17183267). Together with MYB88 and MYB124, ensures that stomata contain just two guard cells (GCs) by enforcing a single symmetric precursor cell division before stomatal maturity (PubMed:24571519). Together with SPCH and MUTE, regulates the stomata formation. Required to promote differentiation and morphogenesis of stomatal guard cells and to halt proliferative divisions in their immediate precursors. Mediates the formation of stomata (PubMed:17088607, PubMed:17183265, PubMed:17183267). Prevents histone H3K27me3 marks and derepresses stem cell gene expression (PubMed:24654956). {ECO:0000269|PubMed:17088607, ECO:0000269|PubMed:17183265, ECO:0000269|PubMed:17183267, ECO:0000269|PubMed:24571519, ECO:0000269|PubMed:24654956}.
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: Inhibited by low relative humidity (LRH) via epigenetic CG methylation, thus leading to a reduced stomatal index. {ECO:0000269|PubMed:22442411}.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_016203051.11e-115transcription factor FAMA
RefseqXP_025655019.11e-115transcription factor FAMA isoform X1
RefseqXP_025655020.11e-115transcription factor FAMA isoform X2
SwissprotQ56YJ89e-52FAMA_ARATH; Transcription factor FAMA
TrEMBLA0A444Z3M81e-113A0A444Z3M8_ARAHY; Uncharacterized protein
STRINGGLYMA01G23230.13e-70(Glycine max)
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. Matos JL, et al.
    Irreversible fate commitment in the Arabidopsis stomatal lineage requires a FAMA and RETINOBLASTOMA-RELATED module.
    Elife, 2015.
    [PMID:25303364]
  3. Chen L, et al.
    NRPB3, the third largest subunit of RNA polymerase II, is essential for stomatal patterning and differentiation in Arabidopsis.
    Development, 2016. 143(9): p. 1600-11
    [PMID:26989174]
  4. Lee JH,Jung JH,Park CM
    Light Inhibits COP1-Mediated Degradation of ICE Transcription Factors to Induce Stomatal Development in Arabidopsis.
    Plant Cell, 2017. 29(11): p. 2817-2830
    [PMID:29070509]
  5. Han X, et al.
    Jasmonate Negatively Regulates Stomatal Development in Arabidopsis Cotyledons.
    Plant Physiol., 2018. 176(4): p. 2871-2885
    [PMID:29496884]
  6. Li X,Yang R,Chen H
    The Arabidopsis thaliana Mediator subunit MED8 regulates plant immunity to Botrytis Cinerea through interacting with the basic helix-loop-helix (bHLH) transcription factor FAMA.
    PLoS ONE, 2018. 13(3): p. e0193458
    [PMID:29513733]