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 Oropetium_20150105_02894A
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; Liliopsida; Petrosaviidae; commelinids; Poales; Poaceae; PACMAD clade; Chloridoideae; Cynodonteae; Tripogoninae; Oropetium
Family DBB
Protein Properties Length: 274aa    MW: 28941.3 Da    PI: 6.2196
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Oropetium_20150105_02894AgenomeJGIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box20.31.2e-06443538
                   zf-B_box  5 kCpeHeekelqlfCedCqqllCedClleeHkg......Ht 38
                                C+ +  + ++ fC  ++  lC+ C    H+       H+
  Oropetium_20150105_02894A  4 QCDVCAAEAASVFCCADEAALCDACDRRVHRAnklagkHR 43
                               7*****************************7677777776 PP

2zf-B_box29.81.2e-0967108338
                   zf-B_box   3 erkCpeHeekelqlfCedCqqllCedClleeHkg......Ht 38 
                                +++C+ ++ek+  lfC++++  lC++C ++ H        Ht
  Oropetium_20150105_02894A  67 PPVCDICQEKRGLLFCKEDRAILCRNCDVSVHTAsaltmrHT 108
                                689*****************************5567777776 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS501199.84147IPR000315B-box-type zinc finger
SMARTSM003363.6E-10147IPR000315B-box-type zinc finger
CDDcd000215.17E-7347No hitNo description
PfamPF006431.4E-5444IPR000315B-box-type zinc finger
PROSITE profilePS501199.8465112IPR000315B-box-type zinc finger
SMARTSM003362.4E-1365112IPR000315B-box-type zinc finger
PfamPF006434.6E-866108IPR000315B-box-type zinc finger
CDDcd000214.00E-968112No 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:0005622Cellular Componentintracellular
GO:0008270Molecular Functionzinc ion binding
Sequence ? help Back to Top
Protein Sequence    Length: 274 aa     Download sequence    Send to blast
MKVQCDVCAA EAASVFCCAD EAALCDACDR RVHRANKLAG KHRRFSLLNP TTPRTTTASG  60
SAHQPPPPVC DICQEKRGLL FCKEDRAILC RNCDVSVHTA SALTMRHTRF LLTGVRLSAE  120
PAACPVPAED ENTSSSFSAD NDATAAPPAP ATSNDGSDSS SISEYLTKTL PGWHVEDFLV  180
DEAAATASAA TTVVGVSADA SSYHQVGAIR SDLPHAGGLA GIGGPQHGYS AWMAQEQLFC  240
ERWVPQMYAG MPDTAGSKRP RTTSAASSYC QYW*
Functional Description ? help Back to Top
Source Description
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}.
Cis-element ? help Back to Top
SourceLink
PlantRegMapOropetium_20150105_02894A
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_025792349.11e-106B-box zinc finger protein 20-like
SwissprotQ9LQZ71e-53BBX21_ARATH; B-box zinc finger protein 21
TrEMBLA0A3L6QKL31e-109A0A3L6QKL3_PANMI; B-box zinc finger protein 20-like
STRINGSi018081m1e-104(Setaria italica)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MonocotsOGMP23923679
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT4G39070.14e-36DBB 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. Xu DB, et al.
    The G-Protein β Subunit AGB1 Promotes Hypocotyl Elongation through Inhibiting Transcription Activation Function of BBX21 in Arabidopsis.
    Mol Plant, 2017. 10(9): p. 1206-1223
    [PMID:28827171]
  3. 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]
  4. 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]
  5. 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]
  6. 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]