PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
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(e.g., LFY)
Transcription Factor Information
Basic Information | Signature Domain | Sequence | 
Basic Information? help Back to Top
TF ID AT4G39070.1
Common NameBBX20, BZS1, DBB2, F19H22.170, STH7
Organism
Arabidopsis thaliana
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
Family DBB
Protein Properties Length: 242aa    MW: 26779.7 Da    PI: 6.4932
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
AT4G39070.1genomeTAIRView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box18.25.3e-06533634
     zf-B_box  6 CpeHeekelqlfCedCqqllCedClleeH 34
                 C+ ++++e++ fC  ++  lC+ C  + H
  AT4G39070.1  5 CAVCDKEEASVFCCADEAALCNGCDRHVH 33
                 *************************9988 PP
2zf-B_box29.12e-095592338
     zf-B_box  3 erkCpeHeekelqlfCedCqqllCedClleeHkg..Ht 38
                 ++ C+ ++e ++ lfC++++  lC++C   +H+   Ht
  AT4G39070.1 55 APLCDICGERRALLFCQEDRAILCRECDIPIHQAneHT 92
                 789*****************************767876 PP
Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS501199.428147IPR000315B-box-type zinc finger
SMARTSM003367.7E-7447IPR000315B-box-type zinc finger
CDDcd000211.04E-4533No hitNo description
SMARTSM003366.3E-1653100IPR000315B-box-type zinc finger
PROSITE profilePS5011910.18253100IPR000315B-box-type zinc finger
PfamPF006437.4E-85593IPR000315B-box-type zinc finger
CDDcd000211.41E-956100No hitNo description
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0006355Biological Processregulation of transcription, DNA-templated
GO:0010200Biological Processresponse to chitin
GO:0080167Biological Processresponse to karrikin
GO:1900458Biological Processnegative regulation of brassinosteroid mediated signaling pathway
GO:2000306Biological Processpositive regulation of photomorphogenesis
GO:0005634Cellular Componentnucleus
GO:0000989Molecular Functiontranscription factor activity, transcription factor binding
GO:0003700Molecular Functiontranscription factor activity, sequence-specific DNA binding
GO:0005515Molecular Functionprotein binding
GO:0008270Molecular Functionzinc ion binding
Plant Ontology ? help Back to Top
PO Term PO Category PO Description
PO:0000013anatomycauline leaf
PO:0000037anatomyshoot apex
PO:0000293anatomyguard cell
PO:0009005anatomyroot
PO:0009006anatomyshoot system
PO:0009009anatomyplant embryo
PO:0009010anatomyseed
PO:0009025anatomyvascular leaf
PO:0009030anatomycarpel
PO:0009031anatomysepal
PO:0009032anatomypetal
PO:0009046anatomyflower
PO:0009047anatomystem
PO:0020038anatomypetiole
PO:0020100anatomyhypocotyl
PO:0020137anatomyleaf apex
PO:0025022anatomycollective leaf structure
PO:0001078developmental stageplant embryo cotyledonary stage
PO:0001081developmental stagemature plant embryo stage
PO:0004507developmental stageplant embryo bilateral stage
PO:0007064developmental stageLP.12 twelve leaves visible stage
PO:0007095developmental stageLP.08 eight leaves visible stage
PO:0007103developmental stageLP.10 ten leaves visible stage
PO:0007115developmental stageLP.04 four leaves visible stage
PO:0007123developmental stageLP.06 six leaves visible stage
PO:0007611developmental stagepetal differentiation and expansion stage
PO:0007616developmental stageflowering stage
Sequence ? help Back to Top
Protein Sequence    Length: 242 aa     Download sequence    Send to blast
MKIWCAVCDK EEASVFCCAD EAALCNGCDR HVHFANKLAG KHLRFSLTSP TFKDAPLCDI  60
CGERRALLFC QEDRAILCRE CDIPIHQANE HTKKHNRFLL TGVKISASPS AYPRASNSNS  120
AAAFGRAKTR PKSVSSEVPS SASNEVFTSS SSTTTSNCYY GIEENYHHVS DSGSGSGCTG  180
SISEYLMETL PGWRVEDLLE HPSCVSYEDN IITNNNNSES YRVYDGSSQF HHQGFWDHKP  240
FS
Expression -- UniGene ? help Back to Top
UniGene ID E-value Expressed in
At.311200.0silique
Expression -- Microarray ? help Back to Top
Source ID E-value
Genevisible252924_at0.0
Expression AtlasAT4G39070-
AtGenExpressAT4G39070-
ATTED-IIAT4G39070-
Functional Description ? help Back to Top
Source Description
UniProtActs as positive regulator of seedling photomorphogenesis. Plays a negative role in brassinosteroid responses. {ECO:0000269|PubMed:22535582}.
Function -- GeneRIF ? help Back to Top
  1. BZS1 mediates the crosstalk between brassinosteroid and light pathways.[BZS1]
    [PMID: 22535582]
  2. BZS1 interacts with HY5 and plays a central role in integrating light and multiple hormone signals for photomorphogenesis in Arabidopsis
    [PMID: 27523280]
Cis-element ? help Back to Top
SourceLink
PlantRegMapAT4G39070.1
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Phenotype -- Mutation ? help Back to Top
Source ID
T-DNA ExpressAT4G39070
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankAK2303790.0AK230379.1 Arabidopsis thaliana mRNA for hypothetical protein, complete cds, clone: RAFL24-29-C17.
GenBankBT0288930.0BT028893.1 Arabidopsis thaliana unknown protein (At4g39070) mRNA, complete cds.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqNP_195618.20.0B-box zinc finger family protein
SwissprotQ0IGM70.0BBX20_ARATH; B-box zinc finger protein 20
TrEMBLA0A178UV681e-180A0A178UV68_ARATH; BZS1
STRINGAT4G39070.10.0(Arabidopsis thaliana)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MalvidsOGEM65972743
Representative plantOGRP29841130
Publications ? help Back to Top
  1. Riechmann JL, et al.
    Arabidopsis transcription factors: genome-wide comparative analysis among eukaryotes.
    Science, 2000. 290(5499): p. 2105-10
    [PMID:11118137]
  2. Seki M, et al.
    Functional annotation of a full-length Arabidopsis cDNA collection.
    Science, 2002. 296(5565): p. 141-5
    [PMID:11910074]
  3. Hoth S, et al.
    Monitoring genome-wide changes in gene expression in response to endogenous cytokinin reveals targets in Arabidopsis thaliana.
    FEBS Lett., 2003. 554(3): p. 373-80
    [PMID:14623097]
  4. Lee DJ, et al.
    Genome-wide expression profiling of ARABIDOPSIS RESPONSE REGULATOR 7(ARR7) overexpression in cytokinin response.
    Mol. Genet. Genomics, 2007. 277(2): p. 115-37
    [PMID:17061125]
  5. Libault M,Wan J,Czechowski T,Udvardi M,Stacey G
    Identification of 118 Arabidopsis transcription factor and 30 ubiquitin-ligase genes responding to chitin, a plant-defense elicitor.
    Mol. Plant Microbe Interact., 2007. 20(8): p. 900-11
    [PMID:17722694]
  6. Datta S, et al.
    LZF1/SALT TOLERANCE HOMOLOG3, an Arabidopsis B-box protein involved in light-dependent development and gene expression, undergoes COP1-mediated ubiquitination.
    Plant Cell, 2008. 20(9): p. 2324-38
    [PMID:18796637]
  7. Khanna R, et al.
    The Arabidopsis B-box zinc finger family.
    Plant Cell, 2009. 21(11): p. 3416-20
    [PMID:19920209]
  8. Nelson DC, et al.
    Karrikins enhance light responses during germination and seedling development in Arabidopsis thaliana.
    Proc. Natl. Acad. Sci. U.S.A., 2010. 107(15): p. 7095-100
    [PMID:20351290]
  9. Hanada K, et al.
    Functional compensation of primary and secondary metabolites by duplicate genes in Arabidopsis thaliana.
    Mol. Biol. Evol., 2011. 28(1): p. 377-82
    [PMID:20736450]
  10. Sun Y, et al.
    Integration of brassinosteroid signal transduction with the transcription network for plant growth regulation in Arabidopsis.
    Dev. Cell, 2010. 19(5): p. 765-77
    [PMID:21074725]
  11. Ou B, et al.
    A high-throughput screening system for Arabidopsis transcription factors and its application to Med25-dependent transcriptional regulation.
    Mol Plant, 2011. 4(3): p. 546-55
    [PMID:21343311]
  12. Yamawaki S,Yamashino T,Nakamichi N,Nakanishi H,Mizuno T
    Light-responsive double B-box containing transcription factors are conserved in Physcomitrella patens.
    Biosci. Biotechnol. Biochem., 2011. 75(10): p. 2037-41
    [PMID:21979077]
  13. Fan XY, et al.
    BZS1, a B-box protein, promotes photomorphogenesis downstream of both brassinosteroid and light signaling pathways.
    Mol Plant, 2012. 5(3): p. 591-600
    [PMID:22535582]

  14. MEDIATOR25 acts as an integrative hub for the regulation of jasmonate-responsive gene expression in Arabidopsis.
    Plant Physiol., 2012. 160(1): p. 541-55
    [PMID:22822211]
  15. Wei CQ, et al.
    The Arabidopsis B-box protein BZS1/BBX20 interacts with HY5 and mediates strigolactone regulation of photomorphogenesis.
    J Genet Genomics, 2016. 43(9): p. 555-563
    [PMID:27523280]
  16. Thussagunpanit J, et al.
    Involvement of STH7 in light-adapted development in Arabidopsis thaliana promoted by both strigolactone and karrikin.
    Biosci. Biotechnol. Biochem., 2017. 81(2): p. 292-301
    [PMID:27858514]