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 HL.SW.v1.0.G021378.1
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Rosales; Cannabaceae; Humulus
Family bHLH
Protein Properties Length: 383aa    MW: 41476.2 Da    PI: 8.2927
Description bHLH family protein
Gene Model
Gene Model ID Type Source Coding Sequence
HL.SW.v1.0.G021378.1genomeHOPBASEView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1HLH40.54.7e-13141184855
                           HHHHHHHHHHHHHHHHHCTSCCC...TTS-STCHHHHHHHHHHHHHHH CS
                   HLH   8 rErrRRdriNsafeeLrellPkaskapskKlsKaeiLekAveYIksLq 55 
                            Er RR+++++ f++L  llP++     +K +K++i+ +Av+YI++Lq
  HL.SW.v1.0.G021378.1 141 TERERRKKMRNMFANLHALLPQL----PPKADKSTIVDEAVNYIRNLQ 184
                           6*********************6....39******************9 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
SuperFamilySSF474591.44E-15132194IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PROSITE profilePS5088813.789133183IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene3DG3DSA:4.10.280.105.1E-15137195IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
CDDcd000833.14E-13138188No hitNo description
SMARTSM003534.7E-9141189IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PfamPF000103.7E-10141184IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
SuperFamilySSF550212.75E-5283334No hitNo description
Gene3DG3DSA:3.30.70.2604.4E-4284334No hitNo description
CDDcd048739.42E-5288326No hitNo description
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0009793Biological Processembryo development ending in seed dormancy
GO:0046983Molecular Functionprotein dimerization activity
Sequence ? help Back to Top
Protein Sequence    Length: 383 aa     Download sequence    Send to blast
MSQGGTVLLM GTETSFLQWD EKHTWLLPNT FSNSDNYSSG VAAAAADESC EKNKIAASNS  60
DSGGGHKATP VKELGLLSNN NKKRSRGTNV GVCNNKKGKK TSTTTTEDDQ PVKEGKGNGD  120
GSVSGSGSGG GESDHEIHIW TERERRKKMR NMFANLHALL PQLPPKADKS TIVDEAVNYI  180
RNLQQTLHKL QKQKLEKLQA GATNNLANTF TNNIGEPSIN NTTNNPQPKL VYDSREAYLA  240
DQGTCNELVS IGNNNNNNNN TNSLLPVLFQ TWTSSNVVLN ICGEEAHISV CSPKKPGLFT  300
SICYVLEKHK ISIISAQLSS DSNRIMYMIH AHASSIGTTK NKTLYREHVV GSKSSVQPRT  360
STDHNQHVLG IGCTEDNVIG IE*
Functional Description ? help Back to Top
Source Description
UniProtTranscription factor that controls embryo growth (PubMed:18567831, PubMed:18849529, PubMed:23318634). Regulates endosperm breakdown and embryonic epidermal development. Regulates the expression of SBT2.4/ALE1 (PubMed:18849529, PubMed:23318634). Involved in embryonic cuticle formation upstream of SBT2.4/ALE1 (PubMed:23318634). Does not seem to be a general regulator of endosperm patterning. May control specific signaling pathways that coordinate embryo invasion and breakdown of surrounding endosperm tissues (PubMed:18849529). Required for the production the embryo sheath, an extracuticular endosperm-derived structure at the surface of the embryo. Acts upstream of KRS (PubMed:28696222). {ECO:0000269|PubMed:18567831, ECO:0000269|PubMed:18849529, ECO:0000269|PubMed:23318634, ECO:0000269|PubMed:28696222}.
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_023922279.12e-91transcription factor bHLH95
SwissprotQ9FXA33e-52BH095_ARATH; Transcription factor bHLH95
TrEMBLA0A2P5E9231e-136A0A2P5E923_TREOI; Basic helix-loop-helix transcription factor
STRINGXP_010107919.11e-89(Morus notabilis)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
FabidsOGEF47733358
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT1G49770.12e-40bHLH family protein
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. Zhang Y, et al.
    Reduced function of the RNA-binding protein FPA rescues a T-DNA insertion mutant in the Arabidopsis ZHOUPI gene by promoting transcriptional read-through.
    Plant Mol. Biol., 2016. 91(4-5): p. 549-61
    [PMID:27164978]
  3. Fourquin C, et al.
    Mechanical stress mediated by both endosperm softening and embryo growth underlies endosperm elimination in Arabidopsis seeds.
    Development, 2016. 143(18): p. 3300-5
    [PMID:27287798]
  4. Du Q,Wang H
    Retarded Embryo Development 1 (RED1) regulates embryo development, seed maturation and plant growth in Arabidopsis.
    J Genet Genomics, 2016. 43(7): p. 439-49
    [PMID:27477025]
  5. Moussu S, et al.
    ZHOUPI and KERBEROS Mediate Embryo/Endosperm Separation by Promoting the Formation of an Extracuticular Sheath at the Embryo Surface.
    Plant Cell, 2017. 29(7): p. 1642-1656
    [PMID:28696222]