Chromosome-Scale Genome Assembly of Fusarium oxysporum Strain Fo47, a Fungal Endophyte and Biocontrol Agent

Mol Plant Microbe Interact. 2020 Sep;33(9):1108-1111. doi: 10.1094/MPMI-05-20-0116-A. Epub 2020 Jul 28.

Abstract

Here, we report a chromosome-level genome assembly of Fusarium oxysporum Fo47 (12 pseudomolecules; contig N50: 4.52 Mb), generated using a combination of PacBio long-read, Illumina paired end, and high-throughput chromosome conformation capture sequencing data. Although F. oxysporum causes vascular wilt to over 100 plant species, the strain Fo47 is classified as an endophyte and is widely used as a biocontrol agent for plant disease control. The Fo47 genome carries a single accessory chromosome of 4.23 Mb, compared with the reference genome of F. oxysporum f. sp. lycopersici Fol4287. The high-quality assembly and annotation of the Fo47 genome will be a valuable resource for studying the mechanisms underlying the endophytic interactions between F. oxysporum and plants as well as for deciphering the genome evolution of the F. oxysporum species complex.

Keywords: Fusarium oxysporum; biocontrol; fungal endophyte; genome assembly; plant-fungal interactions.

MeSH terms

  • Biological Control Agents*
  • Chromosomes
  • Endophytes / genetics
  • Fusarium* / genetics
  • Genome, Fungal*
  • High-Throughput Nucleotide Sequencing
  • Plant Diseases / prevention & control

Substances

  • Biological Control Agents