PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Petunia axillaris
bZIP Family
Species TF ID Description
Peaxi162Scf00003g00086.1bZIP family protein
Peaxi162Scf00003g00428.1bZIP family protein
Peaxi162Scf00003g00523.1bZIP family protein
Peaxi162Scf00003g02333.1bZIP family protein
Peaxi162Scf00003g03938.1bZIP family protein
Peaxi162Scf00003g05235.1bZIP family protein
Peaxi162Scf00003g05367.1bZIP family protein
Peaxi162Scf00004g00441.1bZIP family protein
Peaxi162Scf00008g00417.1bZIP family protein
Peaxi162Scf00010g00091.1bZIP family protein
Peaxi162Scf00010g00283.1bZIP family protein
Peaxi162Scf00016g00044.1bZIP family protein
Peaxi162Scf00016g00411.1bZIP family protein
Peaxi162Scf00016g01934.1bZIP family protein
Peaxi162Scf00020g02019.1bZIP family protein
Peaxi162Scf00028g00183.1bZIP family protein
Peaxi162Scf00042g00248.1bZIP family protein
Peaxi162Scf00045g00325.1bZIP family protein
Peaxi162Scf00045g01458.1bZIP family protein
Peaxi162Scf00050g01715.1bZIP family protein
Peaxi162Scf00051g00317.1bZIP family protein
Peaxi162Scf00052g00335.1bZIP family protein
Peaxi162Scf00058g00267.1bZIP family protein
Peaxi162Scf00069g01927.1bZIP family protein
Peaxi162Scf00071g00088.1bZIP family protein
Peaxi162Scf00073g01119.1bZIP family protein
Peaxi162Scf00076g00222.1bZIP family protein
Peaxi162Scf00076g00531.1bZIP family protein
Peaxi162Scf00091g00312.1bZIP family protein
Peaxi162Scf00152g00029.1bZIP family protein
Peaxi162Scf00160g01615.1bZIP family protein
Peaxi162Scf00180g00131.1bZIP family protein
Peaxi162Scf00184g00416.1bZIP family protein
Peaxi162Scf00186g00117.1bZIP family protein
Peaxi162Scf00188g00066.1bZIP family protein
Peaxi162Scf00189g00124.1bZIP family protein
Peaxi162Scf00204g00217.1bZIP family protein
Peaxi162Scf00252g00228.1bZIP family protein
Peaxi162Scf00258g00009.1bZIP family protein
Peaxi162Scf00282g00338.1bZIP family protein
Peaxi162Scf00285g00011.1bZIP family protein
Peaxi162Scf00287g01621.1bZIP family protein
Peaxi162Scf00290g00115.1bZIP family protein
Peaxi162Scf00304g00518.1bZIP family protein
Peaxi162Scf00328g00414.1bZIP family protein
Peaxi162Scf00362g00635.1bZIP family protein
Peaxi162Scf00362g01182.1bZIP family protein
Peaxi162Scf00380g00816.1bZIP family protein
Peaxi162Scf00384g00069.1bZIP family protein
Peaxi162Scf00385g00068.1bZIP family protein
Peaxi162Scf00391g00618.1bZIP family protein
Peaxi162Scf00403g00716.1bZIP family protein
Peaxi162Scf00406g00716.1bZIP family protein
Peaxi162Scf00418g00083.1bZIP family protein
Peaxi162Scf00427g00516.1bZIP family protein
Peaxi162Scf00439g00042.1bZIP family protein
Peaxi162Scf00440g00049.1bZIP family protein
Peaxi162Scf00479g01010.1bZIP family protein
Peaxi162Scf00484g00012.1bZIP family protein
Peaxi162Scf00538g00237.1bZIP family protein
Peaxi162Scf00540g00020.1bZIP family protein
Peaxi162Scf00548g00014.1bZIP family protein
Peaxi162Scf00575g00618.1bZIP family protein
Peaxi162Scf00599g00047.1bZIP family protein
Peaxi162Scf00673g00034.1bZIP family protein
Peaxi162Scf00684g00027.1bZIP family protein
Peaxi162Scf00691g00021.1bZIP family protein
Peaxi162Scf00696g00314.1bZIP family protein
Peaxi162Scf00739g00324.1bZIP family protein
Peaxi162Scf00750g00012.1bZIP family protein
Peaxi162Scf00752g00310.1bZIP family protein
Peaxi162Scf00756g00212.1bZIP family protein
Peaxi162Scf01012g00240.1bZIP family protein
Peaxi162Scf01290g00246.1bZIP family protein
Peaxi162Scf01292g00028.1bZIP family protein
Peaxi162Scf03393g00015.1bZIP family protein
Peaxi162Scf36127g00005.1bZIP family protein
bZIP Family Introduction

The bZIP domain consists of two structural features located on a contiguous alpha-helix: first, a basic region of ~ 16 amino acid residues containing a nuclear localization signal followed by an invariant N-x7-R/K motif that contacts the DNA; and, second, a heptad repeat of leucines or other bulky hydrophobic amino acids positioned exactly nine amino acids towards the C-terminus, creating an amphipathic helix. To bind DNA, two subunits adhere via interactions between the hydrophobic sides of their helices, which creates a superimposing coiled-coil structure. The ability to form homo- and heterodimers is influenced by the electrostatic attraction and repulsion of polar residues flanking the hydrophobic interaction surface of the helices.

Plant bZIP proteins preferentially bind to DNA sequences with an ACGT core. Binding specificity is regulated by flanking nucleotides. Plant bZIPs preferentially bind to the A-box (TACGTA), C-box (GACGTC) and G-box (CACGTG), but there are also examples of nonpalindromic binding sites.

Jakoby M, Weisshaar B, Droge-Laser W, Vicente-Carbajosa J, Tiedemann J, Kroj T, Parcy F
bZIP transcription factors in Arabidopsis.
Trends Plant Sci, 2002. 7(3): p. 106-11.
PMID: 11906833