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 EcS556756.10
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Myrtales; Myrtaceae; Myrtoideae; Eucalypteae; Eucalyptus
Family DBB
Protein Properties Length: 200aa    MW: 22092.7 Da    PI: 6.5804
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
EcS556756.10genomeECGDView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box25.43e-08444539
      zf-B_box  5 kCpeHeekelqlfCedCqqllCedClleeHkg......Htv 39
                   C+ +++ e+++fC  ++  lC+dC    H+       Ht+
  EcS556756.10  4 QCDVCDKGEATIFCAADEAALCDDCDRRVHHAnklankHTR 44
                  7******88*******************9644477777775 PP

2zf-B_box30.29.2e-105492238
      zf-B_box  2 eerkCpeHeekelqlfCedCqqllCedClleeHkg..Ht 38
                  e + C+ ++e ++ lfC++++  lC++C + +H++  Ht
  EcS556756.10 54 ESPLCDICQERRALLFCQEDRAILCRECDVPIHRSneHT 92
                  6789*****************************888875 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5011910.537147IPR000315B-box-type zinc finger
CDDcd000212.46E-4333No hitNo description
PfamPF006435.1E-6444IPR000315B-box-type zinc finger
SMARTSM003366.5E-8447IPR000315B-box-type zinc finger
PROSITE profilePS5011910.36753100IPR000315B-box-type zinc finger
SMARTSM003361.1E-1353100IPR000315B-box-type zinc finger
PfamPF006432.7E-85492IPR000315B-box-type zinc finger
CDDcd000213.18E-956100No hitNo description
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0006355Biological Processregulation of transcription, DNA-templated
GO:0009641Biological Processshade avoidance
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:0005622Cellular Componentintracellular
GO:0008270Molecular Functionzinc ion binding
Sequence ? help Back to Top
Protein Sequence    Length: 200 aa     Download sequence    Send to blast
MKIQCDVCDK GEATIFCAAD EAALCDDCDR RVHHANKLAN KHTRYSLLHP PFKESPLCDI  60
CQERRALLFC QEDRAILCRE CDVPIHRSNE HTQKHNRFLL TGVKLSSSSP PNQASSSSSA  120
LSTDMKISRS SAKRQNCPPS SVSTAERSLP LGAYQDENHT SDAGSISTSS ISEYLMETLP  180
GWHVDEFLDP SSTASNGYCK
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}.
UniProtTranscription activator that acts as positive regulator of seedling photomorphogenesis (PubMed:17965270). Acts downstream of COP1 and play an important role in early and long-term adjustment of the shade avoidance syndrome (SAS) responses in natural environments (PubMed:21070414). {ECO:0000269|PubMed:17965270, ECO:0000269|PubMed:21070414}.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_010066200.11e-147PREDICTED: B-box zinc finger protein 20 isoform X1
SwissprotQ0IGM76e-65BBX20_ARATH; B-box zinc finger protein 20
SwissprotQ9LQZ71e-64BBX21_ARATH; B-box zinc finger protein 21
TrEMBLA0A059BDU51e-145A0A059BDU5_EUCGR; Uncharacterized protein
STRINGXP_010066200.11e-146(Eucalyptus grandis)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MalvidsOGEM65972743
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT4G39070.12e-50DBB family protein
Publications ? help Back to Top
  1. Xu D, et al.
    BBX21, an Arabidopsis B-box protein, directly activates HY5 and is targeted by COP1 for 26S proteasome-mediated degradation.
    Proc. Natl. Acad. Sci. U.S.A., 2016. 113(27): p. 7655-60
    [PMID:27325768]
  2. 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]
  3. 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]
  4. Xu DB, et al.
    The G-Protein Ī² Subunit AGB1 Promotes Hypocotyl Elongation through Inhibiting Transcription Activation Function of BBX21 inĀ Arabidopsis.
    Mol Plant, 2017. 10(9): p. 1206-1223
    [PMID:28827171]
  5. Xu D,Jiang Y,Li J,Holm M,Deng XW
    The B-Box Domain Protein BBX21 Promotes Photomorphogenesis.
    Plant Physiol., 2018. 176(3): p. 2365-2375
    [PMID:29259103]
  6. Job N,Yadukrishnan P,Bursch K,Datta S,Johansson H
    Two B-Box Proteins Regulate Photomorphogenesis by Oppositely Modulating HY5 through their Diverse C-Terminal Domains.
    Plant Physiol., 2018. 176(4): p. 2963-2976
    [PMID:29439209]
  7. Crocco CD,Ocampo GG,Ploschuk EL,Mantese A,Botto JF
    Heterologous Expression of AtBBX21 Enhances the Rate of Photosynthesis and Alleviates Photoinhibition in Solanumtuberosum.
    Plant Physiol., 2018. 177(1): p. 369-380
    [PMID:29555784]
  8. Kang X, et al.
    HRB2 and BBX21 interaction modulates Arabidopsis ABI5 locus and stomatal aperture.
    Plant Cell Environ., 2018. 41(8): p. 1912-1925
    [PMID:29748960]