Gene Details:

  • Gene ID: Bradi5g01180
  • Gene Symbol: Iw1
  • Gene Name: Inhibitor of wax 1
  • Genome:
  • Species: Brachypodium distachyon

Functional Descriptions:

  • Using synteny and a large number of F2 gametes, Iw1 was fine-mapped to a sub-cM genetic interval on wheat chromosome arm 2BS, which includes a single collinear gene from the corresponding Brachypodium and rice physical maps.
  • Using six pairs of BC2F3 near-isogenic lines, we show that Iw1 inhibits the formation of β- and hydroxy-β-diketones in the peduncle and flag leaf blade cuticles.
  • No differences were found in cuticle thickness and carbon isotope discrimination in near-isogenic lines differing at Iw1.
  • Iw1 affects epicuticular waxes, without altering the cuticle membrane.

Literature:

Gene Resources:

  • NCBI ID:
  • UniProt accessions:

Orthologs:

Sequences:

  • CDS Sequence:
  • Protein Sequence: