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 MLOC_61366.2
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; Liliopsida; Petrosaviidae; commelinids; Poales; Poaceae; BOP clade; Pooideae; Triticodae; Triticeae; Hordeinae; Hordeum
Family DBB
Protein Properties Length: 250aa    MW: 26686.6 Da    PI: 5.5901
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
MLOC_61366.2genomeIBSCView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box23.31.3e-07446541
      zf-B_box  5 kCpeHeekelqlfCedCqqllCedClleeHkg......Htvvp 41
                   C+ +e + ++ fC  ++  lC  C    H+       H++ +
  MLOC_61366.2  4 QCDVCEAEAATVFCCADEAALCGACDRRVHRAnklagkHRRLS 46
                  7*****************************7688888888765 PP

2zf-B_box25.52.7e-086193234
      zf-B_box  2 eerkCpeHeekelqlfCedCqqllCedClleeH 34
                  + + C+ ++ek+  lfC++++  lC++C ++ H
  MLOC_61366.2 61 KSPLCDICQEKRGFLFCKEDRAILCRECDVKVH 93
                  6789**************************988 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
SMARTSM003363.7E-11147IPR000315B-box-type zinc finger
PROSITE profilePS5011910.239147IPR000315B-box-type zinc finger
CDDcd000219.46E-7344No hitNo description
PfamPF006432.5E-6446IPR000315B-box-type zinc finger
SMARTSM003361.9E-1360107IPR000315B-box-type zinc finger
PROSITE profilePS501199.76960107IPR000315B-box-type zinc finger
PfamPF006432.9E-761102IPR000315B-box-type zinc finger
CDDcd000212.10E-765107No 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
MKVQCDVCEA EAATVFCCAD EAALCGACDR RVHRANKLAG KHRRLSLLDP SPSSSSSPSS  60
KSPLCDICQE KRGFLFCKED RAILCRECDV KVHTVSELTR RHGRFLLTGV RVSSAPAETP  120
APSGLEEEEN STSPCDADDS CSGDASASAS DGSSISEYLT KTLPGWHVED FLLDDAAVDV  180
SSNNKPYHQG GGQQEGYPAW AGHGQVIGGV VVAAGERARQ ELWVPQMHAE AGWAGSKRPR  240
ASSLGSSSYW
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
PlantRegMapMLOC_61366.2
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankAK3688790.0AK368879.1 Hordeum vulgare subsp. vulgare mRNA for predicted protein, complete cds, clone: NIASHv2081K05.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_020168035.11e-132B-box zinc finger protein 20-like isoform X1
SwissprotQ9LQZ77e-54BBX21_ARATH; B-box zinc finger protein 21
TrEMBLM0XMK30.0M0XMK3_HORVV; Uncharacterized protein
STRINGMLOC_61366.20.0(Hordeum vulgare)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MonocotsOGMP23923679
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT1G75540.17e-45salt 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 β Subunit AGB1 Promotes Hypocotyl Elongation through Inhibiting Transcription Activation Function of BBX21 in 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]