Gene Details:
- Gene ID: Traes_7BL_07CC0B6EF.1
- Gene Family: bZIP Family
- Description: bZIP Family protein
- Species: Triticum aestivum
- Source: bZIP family gene from PlantTFDB
Protein Features:
- SMART: SM00338
- Gene3D: G3DSA:1.20.5.170
- PROSITE profile: PS50217
- Pfam: PF00170
- SuperFamily: SSF57959
- PROSITE pattern: PS00036
- InterPro: IPR004827
Annotation Proteins:
- Refseq: XP_020167700.1 — basic leucine zipper 9-like isoform X1
- Refseq: XP_020167701.1 — basic leucine zipper 9-like isoform X2
- Swissprot: Q6ETX0 — RSBZ3_ORYSJ; bZIP transcription factor RISBZ3
- TrEMBL: A0A3B6TRJ2 — A0A3B6TRJ2_WHEAT; Uncharacterized protein
- TrEMBL: M7ZTE2 — M7ZTE2_TRIUA; Regulatory protein opaque-2
- TrEMBL: M8AMI0 — M8AMI0_AEGTA; Regulatory protein opaque-2
- STRING: Traes_7BL_07CC0B6EF.1 — (Triticum aestivum)
Gene Ontology:
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0005634 — Cellular Component — nucleus
- GO:0003700 — Molecular Function — transcription factor activity, sequence-specific DNA binding
- GO:0042803 — Molecular Function — protein homodimerization activity
- GO:0043565 — Molecular Function — sequence-specific DNA binding
- GO:0046982 — Molecular Function — protein heterodimerization activity
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.
Literature:
Sequences:
CDS Sequence:
- >Traes_7BL_07CC0B6EF.1|Triticum_aestivum|bZIP|Traes_7BL_07CC0B6EF.1
TTTAGAGTTGGGAAGGAGATTGATAGAGACACACCGGGGTTCTGTCTCACCTGCTGCATTGTTTTGGTCGCAGCTAGCCCGAGGGAAACAATCTCAGGGAACCAGGCTCTCGAAACCGAGTCGGACTCTGACAGCGAGTCATTGGTCGAGATAGGGGGCGGCCGATGCAAGCGGAGCGGCAAATCATCAGATACAAGGCGAATAAGAAGGATGGTGTCCAACAGGGAGTCAGCTCGACGGTCCAGGAGGAGGAAGCACGCGCAGCTAACTGACCTTGAGTTGCAGGTCGAGCAACTTAAAAGCGAAAGTGCAACCCTCTTCAAGCAACTGACAGAGGCCAACCAGCAGTTCACCACCGCAGTCACGGACAACAGAATCCTCAAATCAGATGTAGAGACCTTACGAATCAAGGTAAAAATGGCAGAAGACATGGTAGCTAGAGGAGCGGTGTCCTGCGGCTTAGGACAGCAGCTCGGATTGGCACCATTTCTGAACTCCAGGAAGATGTGA
Protein Sequence:
- >Traes_7BL_07CC0B6EF.1|Triticum_aestivum|bZIP|Traes_7BL_07CC0B6EF.1
FRVGKEIDRDTPGFCLTCCIVLVAASPRETISGNQALETESDSDSESLVEIGGGRCKRSGKSSDTRRIRRMVSNRESARRSRRRKHAQLTDLELQVEQLKSESATLFKQLTEANQQFTTAVTDNRILKSDVETLRIKVKMAEDMVARGAVSCGLGQQLGLAPFLNSRKM