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_D06G0023
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: 250aa    MW: 27778.2 Da    PI: 6.6545
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Gh_D06G0023genomeNAU-NBIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box247.9e-08443538
     zf-B_box  5 kCpeHeekelqlfCedCqqllCedClleeHkg......Ht 38
                  C+ ++++e++ fC+ ++  lC+ C    H+       H+
  Gh_D06G0023  4 QCDVCNKEEATVFCTADEAALCDACDHRVHHAnklaskHQ 43
                 7**************************9964446666665 PP

2zf-B_box29.12e-095694238
     zf-B_box  2 eerkCpeHeekelqlfCedCqqllCedClleeHkg..Ht 38
                 + + C+ ++ek++ lfC++++  lC+dC + +H+   Ht
  Gh_D06G0023 56 QVPFCDICQEKRAFLFCQQDRAILCRDCDVPIHSAneHT 94
                 6789*****************************657765 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5011911.22147IPR000315B-box-type zinc finger
CDDcd000215.53E-7347No hitNo description
SMARTSM003368.0E-8447IPR000315B-box-type zinc finger
PfamPF006434.4E-6443IPR000315B-box-type zinc finger
PROSITE profilePS5011910.18255102IPR000315B-box-type zinc finger
SMARTSM003362.4E-1555102IPR000315B-box-type zinc finger
PfamPF006437.4E-85694IPR000315B-box-type zinc finger
CDDcd000212.97E-1058102No 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: 250 aa     Download sequence    Send to blast
MKIQCDVCNK EEATVFCTAD EAALCDACDH RVHHANKLAS KHQRFTLLHP CSSSKQVPFC  60
DICQEKRAFL FCQQDRAILC RDCDVPIHSA NEHTQRHNRF LLTGVKLSSR SATYNTTSSS  120
SNGGDSVPEF KVNNPISSIS PPNFNPSSNE VDGSTSSISE YLIEMLPGWH VEDLLDSSPS  180
LSPIGFCKND DGMLPFSDPS QSLYHLPQME GPIGFKETTM KGNKRWTNDA FTVPQINPPP  240
TVVTKRSRPF
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_016731369.10.0PREDICTED: B-box zinc finger protein 21-like
SwissprotQ9LQZ75e-79BBX21_ARATH; B-box zinc finger protein 21
TrEMBLA0A1U8N0M10.0A0A1U8N0M1_GOSHI; B-box zinc finger protein 21-like
TrEMBLA0A2P5QMT30.0A0A2P5QMT3_GOSBA; Uncharacterized protein
STRINGGorai.010G006600.11e-164(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
AT1G75540.12e-67salt 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]