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 Sof008442
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; Liliopsida; Petrosaviidae; commelinids; Poales; Poaceae; PACMAD clade; Panicoideae; Andropogonodae; Andropogoneae; Saccharinae; Saccharum; Saccharum officinarum complex
Family DBB
Protein Properties Length: 290aa    MW: 31661.2 Da    PI: 7.677
Description DBB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
gnl|UG|Sof#S17311802PU_refUnigeneView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1zf-B_box16.22.1e-055381441
   zf-B_box 14 lqlfCedCqqllCedClleeHkg......Htvvp 41
               ++  C  ++  lC+ C +e+H        H++ p
  Sof008442  5 ATVVCCADEAALCARCDVEIHAAnklaskHQRLP 38
               7899*****************6678888888877 PP

2zf-B_box28.33.6e-094879334
   zf-B_box  3 erkCpeHeekelqlfCedCqqllCedClleeH 34
                ++C+ ++ek++ +fC +++ l+C+dC + +H
  Sof008442 48 LPRCDVCQEKPAFIFCVEDRALFCRDCDEPIH 79
               689**************************999 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
SMARTSM003362.1E-4139IPR000315B-box-type zinc finger
SMARTSM003363.4E-144693IPR000315B-box-type zinc finger
PROSITE profilePS501198.6034693IPR000315B-box-type zinc finger
PfamPF006435.1E-74889IPR000315B-box-type zinc finger
CDDcd000211.11E-94990No 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: 290 aa     Download sequence    Send to blast
XAAAATVVCC ADEAALCARC DVEIHAANKL ASKHQRLPLG DGDAAPSLPR CDVCQEKPAF  60
IFCVEDRALF CRDCDEPIHV PGTLSGNHQR YLATGIRVGF SSVCGAAGAE GIPPPAPPKG  120
GSKPAAVGGA TKTTTVKDTL PQEVPSSPFL PPSGWAVEDL LQLSDYESSD KKDSPLGFKE  180
LEWFADIDLX HAHSPRKNTN GGGPRTFTPW RRPASNRRVL TRPNGVYAPR NKESPGMEGG  240
LVRTNRGNYL FFPFPWILWA GRNEKENDWH REYFPGTMGE GERRDNTKKW
Expression -- UniGene ? help Back to Top
UniGene ID E-value Expressed in
Sof.114240.0crown| leaf| meristem| root| seed| stem
Expression -- Description ? help Back to Top
Source Description
UniprotTISSUE SPECIFICITY: High expression in leaves and lower in roots and flowers.
Functional Description ? help Back to Top
Source Description
UniProtActs as negative regulator of seedling photomorphogenesis and light-regulated inhibition of hypocotyl elongation (PubMed:17605755, PubMed:18540109, PubMed:21685177). BBX24/STO and BBX25/STH function as transcriptional corepressors of HY5 activity, leading to the down-regulation of BBX22 expression. BBX24/STO acts additively with BBX25/STH during de-etiolation and the hypocotyl shade avoidance response (PubMed:23624715). Functions as negative regulator of photomorphogenic UV-B responses by interacting with both COP1 and HY5 (PubMed:22410790). May act as a transcription factor in the salt-stress response (PubMed:12909688). {ECO:0000269|PubMed:12909688, ECO:0000269|PubMed:17605755, ECO:0000269|PubMed:18540109, ECO:0000269|PubMed:21685177, ECO:0000269|PubMed:22410790, ECO:0000269|PubMed:23624715}.
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: Circadian regulation with a peak before dawn. {ECO:0000269|PubMed:17605755}.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_002448103.11e-114B-box zinc finger protein 24
SwissprotQ962886e-54BBX24_ARATH; B-box zinc finger protein 24
TrEMBLC5YBE41e-113C5YBE4_SORBI; Uncharacterized protein
STRINGSb06g021170.11e-113(Sorghum bicolor)
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT1G06040.18e-43DBB family protein
Publications ? help Back to Top
  1. Gangappa SN,Holm M,Botto JF
    Molecular interactions of BBX24 and BBX25 with HYH, HY5 HOMOLOG, to modulate Arabidopsis seedling development.
    Plant Signal Behav, 2014.
    [PMID:23733077]
  2. Ding Y, et al.
    Four distinct types of dehydration stress memory genes in Arabidopsis thaliana.
    BMC Plant Biol., 2013. 13: p. 229
    [PMID:24377444]
  3. Imtiaz M, et al.
    Identification and functional characterization of the BBX24 promoter and gene from chrysanthemum in Arabidopsis.
    Plant Mol. Biol., 2015. 89(1-2): p. 1-19
    [PMID:26253592]
  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]