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 XP_008221324.1
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Rosales; Rosaceae; Maloideae; Amygdaleae; Prunus
Family DBB
Protein Properties Length: 306aa    MW: 33207.2 Da    PI: 6.9256
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
XP_008221324.1genomeBGIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box21.93.7e-07443538
        zf-B_box  5 kCpeHeekelqlfCedCqqllCedClleeHkg......Ht 38
                     C+ +++  ++ fC+ ++  lC++C    H+       H+
  XP_008221324.1  4 QCDVCNKDDASVFCTADEAALCDTCDHRVHHAnklaskHQ 43
                    7******99*******************964446666676 PP

2zf-B_box23.89.3e-085692438
        zf-B_box  4 rkCpeHeekelqlfCedCqqllCedClleeHkg..Ht 38
                    ++C+ ++e ++ lfC++++  lC++C l  H    Ht
  XP_008221324.1 56 PVCDICQERRAFLFCQQDRAILCRECDLPVHAAneHT 92
                    79**************************999556665 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5011910.879147IPR000315B-box-type zinc finger
CDDcd000215.66E-6347No hitNo description
SMARTSM003367.8E-7447IPR000315B-box-type zinc finger
PROSITE profilePS5011910.12553100IPR000315B-box-type zinc finger
SMARTSM003363.8E-1453100IPR000315B-box-type zinc finger
PfamPF006432.1E-65692IPR000315B-box-type zinc finger
CDDcd000217.43E-1256100No 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: 306 aa     Download sequence    Send to blast
MKIQCDVCNK DDASVFCTAD EAALCDTCDH RVHHANKLAS KHQRFSLIHP SSKQFPVCDI  60
CQERRAFLFC QQDRAILCRE CDLPVHAANE HTQKHSRFLL TGVKLSATST LYTSSSPPTA  120
TTSLKSADAT VTDPKPQPLI KKSVSTSSPA ISNPPSMSKN STLTTNTANS NKGGGIFVAH  180
DGVGGGSTSS ISEYLIETLP GWHVEDFLDF SSGPLGVCKA DNETVLPFLE ADLESNLSSF  240
SSEHMGIWVP QASNPMHQYS QMGGELIGFN KDGTNMKANN RTWRDDSFTV PQISPPSVGA  300
KRSRPF
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}.
Cis-element ? help Back to Top
SourceLink
PlantRegMapXP_008221324.1
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_008221324.10.0PREDICTED: B-box zinc finger protein 20
SwissprotQ9LQZ74e-86BBX21_ARATH; B-box zinc finger protein 21
TrEMBLA0A251R9320.0A0A251R932_PRUPE; Uncharacterized protein
STRINGXP_008221324.10.0(Prunus mume)
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
AT1G75540.13e-80salt 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]