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 Gh_D02G0969
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Malvales; Malvaceae; Malvoideae; Gossypium
Family DBB
Protein Properties Length: 287aa    MW: 31291.1 Da    PI: 6.3328
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Gh_D02G0969genomeNAU-NBIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box23.21.4e-07443538
     zf-B_box  5 kCpeHeekelqlfCedCqqllCedClleeHkg......Ht 38
                  C+ +e++ ++ fC+ ++  lC  C    H+       H+
  Gh_D02G0969  4 QCDVCEKEAASVFCTADEAALCGACDHRVHHAnklaskHQ 43
                 7***************************964446666676 PP

2zf-B_box23.89.2e-085596237
     zf-B_box  2 eerkCpeHeekelqlfCedCqqllCedClleeHkg......H 37
                 + + C+ ++ek+   fC +++  lC+dC + +H+       H
  Gh_D02G0969 55 QVPLCDICQEKRGFVFCVQDRAILCKDCDVPIHSAnqytqkH 96
                 6789*****************************655556555 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5011911.064147IPR000315B-box-type zinc finger
CDDcd000213.43E-7347No hitNo description
PfamPF006438.2E-6443IPR000315B-box-type zinc finger
SMARTSM003361.9E-8447IPR000315B-box-type zinc finger
PROSITE profilePS501199.39954101IPR000315B-box-type zinc finger
SMARTSM003363.3E-1554101IPR000315B-box-type zinc finger
PfamPF006434.2E-65597IPR000315B-box-type zinc finger
CDDcd000214.31E-857101No 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: 287 aa     Download sequence    Send to blast
MKIQCDVCEK EAASVFCTAD EAALCGACDH RVHHANKLAS KHQRFSLLHP SSSKQVPLCD  60
ICQEKRGFVF CVQDRAILCK DCDVPIHSAN QYTQKHDRFL LTGVKLSATS ALYDGDSLPQ  120
FNSQKLVNDP FSVSPASFNP SSAAMTTTAT AAVINKNSGD NNLLPSETCA SVSSISDYLI  180
EMLPGWHVED FLDSGFSKSD DGLLPFVDAD LERNTTTFSP ESSGLWVPQH SPSSLCTPHN  240
SSQIGGQTGW FKETIGIKAN RRWTDDSFTV PVITPPSTAS KRFRPLS
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}.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_016694179.10.0PREDICTED: B-box zinc finger protein 21-like
SwissprotQ9LQZ71e-83BBX21_ARATH; B-box zinc finger protein 21
TrEMBLA0A1U8K0T90.0A0A1U8K0T9_GOSHI; B-box zinc finger protein 21-like
STRINGGorai.005G110700.10.0(Gossypium raimondii)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MalvidsOGEM54002748
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT1G75540.13e-84salt 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]