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 Sme2.5_04185.1_g00002.1
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; asterids; lamiids; Solanales; Solanaceae; Solanoideae; Solaneae; Solanum
Family DBB
Protein Properties Length: 304aa    MW: 33707.1 Da    PI: 7.3868
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Sme2.5_04185.1_g00002.1genomeEGDView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box25.62.5e-08442537
                 zf-B_box  5 kCpeHeekelqlfCedCqqllCedClleeHkg......H 37
                              C+ +++ke++ fC+ ++  lC+dC    H+       H
  Sme2.5_04185.1_g00002.1  4 QCDVCNKKEAIVFCTADEAALCDDCDHRVHHVnklaskH 42
                             7*************************9997323555555 PP

2zf-B_box21.64.5e-075492238
                 zf-B_box  2 eerkCpeHeekelqlfCedCqqllCedClleeHkg..Ht 38
                             + + C+ ++e +  lfC++++  +C++C l +Hk   Ht
  Sme2.5_04185.1_g00002.1 54 QSPLCDICQERRGFLFCQQDRAIMCRECDLPIHKAneHT 92
                             6789*******9*********************878865 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5011910.694147IPR000315B-box-type zinc finger
CDDcd000218.34E-7347No hitNo description
SMARTSM003367.2E-8447IPR000315B-box-type zinc finger
PfamPF006432.7E-6443IPR000315B-box-type zinc finger
SMARTSM003362.8E-1453100IPR000315B-box-type zinc finger
PROSITE profilePS501199.64153100IPR000315B-box-type zinc finger
PfamPF006432.4E-55492IPR000315B-box-type zinc finger
CDDcd000211.35E-95692No 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: 304 aa     Download sequence    Send to blast
MKIQCDVCNK KEAIVFCTAD EAALCDDCDH RVHHVNKLAS KHQRFSLLQP SPKQSPLCDI  60
CQERRGFLFC QQDRAIMCRE CDLPIHKANE HTQKHNRYLL TGIKLSVNSA LYSAPSSISS  120
VDSSASNLKS QNPISKPAAG AVESVKVVKE KVGGCNSNNN GQLVIAIGGN NLTSSISEYL  180
EMLPGWHVED FLDCSTPSGY SKNIGDEDLL SFWDTDLDSQ LNSFPPQNVG IWVPQAPPLP  240
ESKQETQKQL STPSILNFGG QIGLKESREV TNIKFSRKWT DDNSFAVPQI KPPSTSFKRS  300
RTLW
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}.
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankHG9754511e-118HG975451.1 Solanum pennellii chromosome ch12, complete genome.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_015059817.10.0B-box zinc finger protein 20-like
SwissprotQ9LQZ72e-79BBX21_ARATH; B-box zinc finger protein 21
TrEMBLA0A3Q7JC340.0A0A3Q7JC34_SOLLC; Uncharacterized protein
STRINGSolyc12g089240.1.10.0(Solanum lycopersicum)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
AsteridsOGEA14632364
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT1G75540.12e-75salt tolerance homolog2
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 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]
  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]