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 maker-scaffold00703-snap-gene-0.42-mRNA-1
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Fagales; Fagaceae; Castanea
Family DBB
Protein Properties Length: 277aa    MW: 30705.4 Da    PI: 6.7637
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
maker-scaffold00703-snap-gene-0.42-mRNA-1genomeTHGPView Nucleic Acid
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box24.65.1e-08444539
                                   zf-B_box  5 kCpeHeekelqlfCedCqqllCedClleeHkg......Htv 39
                                                C+ ++++ ++ fC  ++  lC+ C  ++H+       Ht+
  maker-scaffold00703-snap-gene-0.42-mRNA-1  4 QCDVCDKEGATVFCPADEAALCDGCDNSIHHAnklaskHTR 44
                                               7****************************744477777875 PP

2zf-B_box29.61.4e-095692438
                                   zf-B_box  4 rkCpeHeekelqlfCedCqqllCedClleeHkg..Ht 38
                                               + C+ ++e +++lfC++++  lC++C + +H+   Ht
  maker-scaffold00703-snap-gene-0.42-mRNA-1 56 PLCDICQERRAILFCKEDRAILCRECDFPIHNAneHT 92
                                               78*****************************767865 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5011910.708147IPR000315B-box-type zinc finger
CDDcd000215.74E-6347No hitNo description
PfamPF006431.5E-5444IPR000315B-box-type zinc finger
SMARTSM003362.3E-9447IPR000315B-box-type zinc finger
PROSITE profilePS501199.58453100IPR000315B-box-type zinc finger
SMARTSM003366.1E-1353100IPR000315B-box-type zinc finger
CDDcd000211.68E-856100No hitNo description
PfamPF006432.6E-75692IPR000315B-box-type zinc finger
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: 277 aa     Download sequence    Send to blast
MKIQCDVCDK EGATVFCPAD EAALCDGCDN SIHHANKLAS KHTRFSLVHP SSKEFPLCDI  60
CQERRAILFC KEDRAILCRE CDFPIHNANE HTQIHNRFLL TGVKLSASSS LYPTSSSATA  120
SDANIGTENK STKSSMKRPK PIHNAALSSP SSAKTTPPTI KINENENSTV SISTSSISEY  180
LMETLPGWRV EDFLDPSSAN YNGFCKSYGD FLPFVDQDLG RNVSSFPSEE GLANWVPRVS  240
PQFPCLPHTE FLNPFKESEK TTNVKRTSRK WSNDAFT
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_023915487.11e-171B-box zinc finger protein 20-like
SwissprotQ9LQZ73e-74BBX21_ARATH; B-box zinc finger protein 21
TrEMBLA0A2N9GXM41e-141A0A2N9GXM4_FAGSY; Uncharacterized protein
STRINGVIT_18s0001g13520.t011e-98(Vitis vinifera)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
FabidsOGEF14483494
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT1G75540.15e-60salt 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]