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 Kalax.0071s0060.1.p
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; Saxifragales; Crassulaceae; Kalanchoe
Family DBB
Protein Properties Length: 305aa    MW: 33121.9 Da    PI: 7.688
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Kalax.0071s0060.1.pgenomeJGIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box21.35.6e-07443538
             zf-B_box  5 kCpeHeekelqlfCedCqqllCedClleeHkg......Ht 38
                          C+ +++ e++ fC  ++  lC +C    H+       H+
  Kalax.0071s0060.1.p  4 QCDVCSSREASVFCSADEAALCSSCDHRVHHAnklaskHQ 43
                         7******99******************9964446666676 PP

2zf-B_box32.91.3e-105495237
             zf-B_box  2 eerkCpeHeekelqlfCedCqqllCedClleeHkg......H 37
                         ++++C+ ++ek++ lfC++++  lC+dC +++H+       H
  Kalax.0071s0060.1.p 54 DAPVCDICQEKRAFLFCQQDRAVLCKDCDFSIHSAneytqkH 95
                         6799*****************************655555555 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5011910.95147IPR000315B-box-type zinc finger
CDDcd000212.37E-6347No hitNo description
SMARTSM003362.0E-6447IPR000315B-box-type zinc finger
SMARTSM003362.1E-1653100IPR000315B-box-type zinc finger
PROSITE profilePS5011910.26753100IPR000315B-box-type zinc finger
PfamPF006432.8E-85496IPR000315B-box-type zinc finger
CDDcd000211.93E-1056100No 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: 305 aa     Download sequence    Send to blast
MKIQCDVCSS REASVFCSAD EAALCSSCDH RVHHANKLAS KHQRFSLVHP DKNDAPVCDI  60
CQEKRAFLFC QQDRAVLCKD CDFSIHSANE YTQKHSRFLL TGVKLSAYVS SSAAAAKTTA  120
SETSLTGSCD LVPDFKSQPL NKKSNSVSNQ TLNPQSLAAE RIASPSSSGG GESVALRNNV  180
GISEYLIEML PGWHVEDFLD STSAPYGFSK GDDSMPTFNN TNFQTSDLSS VPLQNAAIWV  240
PQAPQPPKQA SHFATSHLTG NISFKDATNT KANRRLADEG FAVPQISPQF TNTSSKRSRP  300
VRYY*
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_007017685.21e-107PREDICTED: B-box zinc finger protein 21
SwissprotQ9LQZ74e-75BBX21_ARATH; B-box zinc finger protein 21
TrEMBLA0A061FC441e-104A0A061FC44_THECC; Salt tolerance 2, putative isoform 1
STRINGEOY149101e-105(Theobroma cacao)
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT1G75540.16e-74salt 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]