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 CA04g21130
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; asterids; lamiids; Solanales; Solanaceae; Solanoideae; Capsiceae; Capsicum
Family DBB
Protein Properties Length: 245aa    MW: 26925.4 Da    PI: 6.929
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
CA04g21130genomePEPView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box25.42.9e-08443538
    zf-B_box  5 kCpeHeekelqlfCedCqqllCedClleeHkg......Ht 38
                 C+ ++ +e+++fC  ++  lC++C    H+       H+
  CA04g21130  4 QCDVCNTNEATFFCVADEAALCNTCDHRVHHAnklagkHQ 43
                7******99******************9964446777776 PP

2zf-B_box29.51.6e-095492238
    zf-B_box  2 eerkCpeHeekelqlfCedCqqllCedClleeHkg..Ht 38
                + + C+ ++e ++ lfC++++  lC++C +++Hk   Ht
  CA04g21130 54 QVPLCDICQERRAFLFCQQDRAILCRECDVSIHKAneHT 92
                6789*****************************878865 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5011910.722147IPR000315B-box-type zinc finger
CDDcd000218.21E-5347No hitNo description
SMARTSM003362.3E-8447IPR000315B-box-type zinc finger
PfamPF006431.6E-6444IPR000315B-box-type zinc finger
SMARTSM003367.6E-1653100IPR000315B-box-type zinc finger
PROSITE profilePS5011910.53753100IPR000315B-box-type zinc finger
PfamPF006437.3E-85492IPR000315B-box-type zinc finger
CDDcd000211.37E-956100No 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: 245 aa     Download sequence    Send to blast
MKIQCDVCNT NEATFFCVAD EAALCNTCDH RVHHANKLAG KHQRFSLLQP SAKQVPLCDI  60
CQERRAFLFC QQDRAILCRE CDVSIHKANE HTQKHNRFLL TGVTISTNSS LYTSSESPSV  120
TSSTTNQDSA TNVNKSQTCN KKPLPFDVSV SGSVSSSIIA QEVSVAANVG ENGYTSSISE  180
YLEMLPGWHV EEFLNCSTIP TNGFCKVCIL CSFPSFITIV NWLCEGASHG DSFFQKCRIK  240
TAYN*
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 -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankHG9754431e-57HG975443.1 Solanum pennellii chromosome ch04, complete genome.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_016571421.11e-150PREDICTED: B-box zinc finger protein 21-like
SwissprotQ9LQZ72e-67BBX21_ARATH; B-box zinc finger protein 21
TrEMBLA0A1U8GJF91e-149A0A1U8GJF9_CAPAN; B-box zinc finger protein 21-like
STRINGSolyc04g081020.2.11e-116(Solanum lycopersicum)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
AsteridsOGEA14632364
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT1G75540.12e-63salt 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]