Gene Details:

  • Gene ID: AA30G00112
  • Gene Family: bZIP Family
  • Description: bZIP Family protein
  • Species: Aethionema arabicum
  • Source: bZIP family gene from PlantTFDB

Protein Features:

Annotation Proteins:

  • Refseq:  XP_010437402.1  — PREDICTED: protein FD-like isoform X1
  • Swissprot:  Q84JK2  — FD_ARATH; Protein FD
  • TrEMBL:  A0A1J3HBH2  — A0A1J3HBH2_NOCCA; Protein FD (Fragment)
  • TrEMBL:  A0A1J3J4V9  — A0A1J3J4V9_NOCCA; Protein FD (Fragment)
  • STRING:  XP_010437402.1  — (Camelina sativa)

Gene Ontology:

  • GO:0009911  — Biological Process — positive regulation of flower development
  • GO:0045893  — Biological Process — positive regulation of transcription, DNA-templated
  • GO:2000028  — Biological Process — regulation of photoperiodism, flowering
  • GO:0005634  — Cellular Component — nucleus
  • GO:0003700  — Molecular Function — transcription factor activity, sequence-specific DNA binding
  • GO:0043565  — Molecular Function — sequence-specific DNA binding
  • GO:0043621  — Molecular Function — protein self-association

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:
  • >AA30G00112|Aethionema_arabicum|bZIP|AA30G00112
    ATGTTGTCATCAACAGAGCTTCAAGTAAACCACAAAATCTCTGATTCCAATAAGAACAACACTCTAAACCGAGTTTCTTCCATTTCACCATCATCATCATCATCTTCATCATCATCATCATCATCGACATCATCTTCTTCATCATCTCCTTTGCTAAAGTCACAAGACTGTCAAATCCAGAACAACAGATCTTTAAACACCATGGAAGAAGTTTGGAAAGACATCAATCTTGCTTCTCTTCATCACCTAAACCGCAACACTCAACATCCACAACATATTCATGACCCAAGATTCAGGAGCCATCACCAGAATCAAAACCCTAACTCTATTTTTCAAGATTTTCTCAACAGACCTTTGAATCACGAGATACCTACGAGCTTGAGCATGGCTTCTGCTTCTAATGGTGATACAAGCACTGTCACTGCTCTTTACACCGCTCCTATCCCACCTCCTGCAACTGTTCTGAGCTTGAATTCCGGTGCTGGCTTTGAATTTCTTGATAACCCAGATCCACTTGTTACTCCAAACTCTCATTTACAGAGCCAACGTCATCTCTCAAATGTCTCTTCTTTTGACACCCCTTTTGAAGCTCTGGTTACATATGCAAGGCTTGGTTGTTTTAGTAAGAAAAGAGGTCAAGACTCTGATGAAAGTTCAGGGAATAGAAGACATAAGCGTATGATCAAGAACAGAGAGTCTGCAGCTCGTTCCAGAGCTAGGAAACAGGAATGCTTATACAAACGAGTTAGAGCT
Protein Sequence:
  • >AA30G00112|Aethionema_arabicum|bZIP|AA30G00112
    MLSSTELQVNHKISDSNKNNTLNRVSSISPSSSSSSSSSSSSTSSSSSSPLLKSQDCQIQNNRSLNTMEEVWKDINLASLHHLNRNTQHPQHIHDPRFRSHHQNQNPNSIFQDFLNRPLNHEIPTSLSMASASNGDTSTVTALYTAPIPPPATVLSLNSGAGFEFLDNPDPLVTPNSHLQSQRHLSNVSSFDTPFEALVTYARLGCFSKKRGQDSDESSGNRRHKRMIKNRESAARSRARKQECLYKRVRA