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 Achn006881
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; asterids; Ericales; Actinidiaceae; Actinidia
Family DBB
Protein Properties Length: 257aa    MW: 28599.9 Da    PI: 7.1049
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Achn006881genomeIKGCView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box19.32.4e-063869435
    zf-B_box  4 rkCpeHeekelqlfCedCqqllCedClleeHk 35
                  C+ + ++e++ fC  ++  lC+ C    H+
  Achn006881 38 IQCDVCAKEEASVFCSADEAALCDGCDCRVHN 69
                57************************988885 PP

2zf-B_box32.12.4e-1090129239
    zf-B_box   2 eerkCpeHeekelqlfCedCqqllCedClleeHkg..Htv 39 
                 e++ C+ ++e +++lfC++++  lC++C l +H+   Ht+
  Achn006881  90 EAPLCDICQERRAILFCQEDRAILCRECDLPIHQAneHTL 129
                 6799*****************************7788886 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
SMARTSM003363.6E-53582IPR000315B-box-type zinc finger
PROSITE profilePS501199.3283582IPR000315B-box-type zinc finger
PfamPF006433.7E-53877IPR000315B-box-type zinc finger
CDDcd000210.001743868No hitNo description
SuperFamilySSF578457.02E-585128No hitNo description
SMARTSM003362.8E-1689136IPR000315B-box-type zinc finger
PROSITE profilePS5011910.55289136IPR000315B-box-type zinc finger
PfamPF006431.2E-890130IPR000315B-box-type zinc finger
CDDcd000212.52E-992136No 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: 257 aa     Download sequence    Send to blast
MSTREDMWTL YISRRVSNKE RETRENNRSG RERERMKIQC DVCAKEEASV FCSADEAALC  60
DGCDCRVHNA NKLAGQHLRF SLLNPSSAKE APLCDICQER RAILFCQEDR AILCRECDLP  120
IHQANEHTLK HKRFLLTGAR LSPSSSSPSH PNSSSSNGYD LTTNSVSNDH FSNPSSCDKA  180
LPASTSTNSR VVDQCVSQEN SVLTSSISEY LMETLPGWRV DDFLDPSGSS NGFCKVCSKT  240
LHFTNQRLGL SNKMSY*
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 -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_022762297.16e-85B-box zinc finger protein 20-like
SwissprotQ9LQZ71e-66BBX21_ARATH; B-box zinc finger protein 21
TrEMBLA0A2R6RBS31e-142A0A2R6RBS3_ACTCH; B-box zinc finger protein
STRINGEOX978952e-75(Theobroma cacao)
STRINGEOY149103e-74(Theobroma cacao)
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
AT1G75540.16e-68salt 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]