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 Dca8067.1
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; Caryophyllales; Caryophyllaceae; Caryophylleae; Dianthus
Family DBB
Protein Properties Length: 139aa    MW: 15700.6 Da    PI: 7.6772
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Dca8067.1genomeDCAView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box24.17.3e-08443538
   zf-B_box  5 kCpeHeekelqlfCedCqqllCedClleeHkg......Ht 38
                C+ +e+ke++ +C  ++  lCe C    H+       H+
  Dca8067.1  4 QCDVCEKKEAKVYCGADEAALCEGCDHRVHHAnklaskHQ 43
               7***************************964446777776 PP

2zf-B_box315.2e-105593339
   zf-B_box  3 erkCpeHeekelqlfCedCqqllCedClleeHkg..Htv 39
               ++ C+ ++ek++  fC++++  lC++C +++Hk   Ht+
  Dca8067.1 55 APLCDICQEKRAFMFCREDRAILCRECDTSIHKTneHTL 93
               789*****************************8889775 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5011910.808147IPR000315B-box-type zinc finger
CDDcd000210.00176347No hitNo description
SMARTSM003365.4E-7447IPR000315B-box-type zinc finger
PfamPF006439.6E-6444IPR000315B-box-type zinc finger
PROSITE profilePS5011910.66553100IPR000315B-box-type zinc finger
SMARTSM003362.7E-1353100IPR000315B-box-type zinc finger
PfamPF006431.5E-85593IPR000315B-box-type zinc finger
CDDcd000212.83E-856100No hitNo description
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0005622Cellular Componentintracellular
GO:0008270Molecular Functionzinc ion binding
Sequence ? help Back to Top
Protein Sequence    Length: 139 aa     Download sequence    Send to blast
MKIQCDVCEK KEAKVYCGAD EAALCEGCDH RVHHANKLAS KHQRFSLLHP SFKDAPLCDI  60
CQEKRAFMFC REDRAILCRE CDTSIHKTNE HTLNHHRFLL TGVKISSSST PYTTTTTNNN  120
NSCDSNDYNI SKNNSSSTS
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_010690797.15e-66PREDICTED: B-box zinc finger protein 20
SwissprotQ9LQZ75e-55BBX21_ARATH; B-box zinc finger protein 21
TrEMBLA0A0K9QAT59e-63A0A0K9QAT5_SPIOL; Uncharacterized protein
STRINGXP_010690797.12e-65(Beta vulgaris)
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT1G75540.18e-54salt 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 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]