Characterization of the complete chloroplast genome of Sargassum fusiforme and its phylogenomic position within phaeophyceae

Mitochondrial DNA B Resour. 2019 Sep 26;4(2):3258-3259. doi: 10.1080/23802359.2019.1671246.

Abstract

Sargassum fusiforme is an important economic seaweed in East Asia. In this study, we characterized the complete chloroplast genome sequence of S. fusiforme using PacBio long-read sequencing technology. It had a circular mapping molecular with the length of 124,286 bp, with a large single-copy region (LSC, 73,437 bp) and a small single copy region (SSC, 40,131 bp) separated by a pair of inverted repeats (IRs, 5,359 bp). The cp genome contained 173 genes including 139 protein-coding, 6 rRNA, and 28 tRNA genes. The phylogenomic analysis indicated that S. fusiforme is closely related to S. thunbergii.

Keywords: PacBio sequencing; Sargassum fusiforme; phylogenomics; plastome.