Gene Details:

  • Gene ID: PGSC0003DMP400004976
  • Gene Name: LOC102606174
  • Gene Family: bZIP Family
  • Description: bZIP Family protein
  • Species: Solanum tuberosum
  • Source: bZIP family gene from PlantTFDB

Protein Features:

Annotation Proteins:

  • Refseq:  XP_006344760.1  — PREDICTED: bZIP transcription factor 53-like
  • Swissprot:  Q9LZP8  — BZP53_ARATH; bZIP transcription factor 53
  • TrEMBL:  M1D9R8  — M1D9R8_SOLTU; Uncharacterized protein
  • STRING:  PGSC0003DMT400007165  — (Solanum tuberosum)
  • STRING:  PGSC0003DMT400085559  — (Solanum tuberosum)

Gene Ontology:

  • GO:0006355  — Biological Process — regulation of transcription, DNA-templated
  • GO:0003700  — Molecular Function — transcription factor activity, sequence-specific DNA binding
  • GO:0043565  — Molecular Function — sequence-specific DNA binding

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:
  • >PGSC0003DMP400004976|Solanum_tuberosum|bZIP|PGSC0003DMP400004976
    ATGTCACCTTTAAGGCAGAGTGCTAGTTCATCTGCATCAGATGATGATCAAAGGTATGCAGGAATGGATGAGAAGAAGAGGAAAAGGATGATTTCCAACAGGGAATCTGCGAGGCGATCGAGGATGAAGAAGCAGAAGCTTGTGCAAGATTTGACAGGGGAAGTGAGCAGATTACAGTCTGCAAATAAGAATATTGTGTCTAAGATTGACGAGACAACAGAAAGATATGCAATTTGTGCTGCACAGAATAATGTGTTGAGGGCACAGGCAATGGAATTGACTGATAGGCTCAGGTATTTAAATGATGTTATTGACAGTACTGGTTTGGCTGCTGGTGTTGCTGATCCTTTGTTGAAGCCATTGCAGAATCCTTGTCCAATGCAGCCTATTGCTTCTTCAGGATTGTTTAAATTTTAA
Protein Sequence:
  • >PGSC0003DMP400004976|Solanum_tuberosum|bZIP|PGSC0003DMP400004976
    MSPLRQSASSSASDDDQRYAGMDEKKRKRMISNRESARRSRMKKQKLVQDLTGEVSRLQSANKNIVSKIDETTERYAICAAQNNVLRAQAMELTDRLRYLNDVIDSTGLAAGVADPLLKPLQNPCPMQPIASSGLFKF*