Accession PRJCA001404
Title De novo assembly of a wild pear (Pyrus betuleafolia) genome
Relevance Agricultural
Data types Genome sequencing and assembly
Organisms Pyrus betulifolia
Description China is the origin and evolution centre of Oriental pears. Pyrus betuleafolia is a wild species native to China, distributed in its northern region, and widely used as rootstock. Here, we report the de novo assembly of the genome for P. betuleafolia-Shanxi Duli using an integrated strategy combining PacBio sequencing, BioNano mapping, and Hi-C mapping. The genome assembly size is 532.7 Mb, with a contig N50 of 1.57 Mb. A total of 59,552 protein coding genes and 247.4 Mb of repetitive sequences were annotated for this genome. A total of 573 NBS-type RGAs were identified in the P. betuleafolia genome, 150 of which are TNL-type genes.
Sample scope Single plant material
Release date 2019-06-13
Grants
Agency program Grant ID Grant title
f Chinese Academy of Agricultural Sciences ASTIP
Submitter xingguang    dong  (dongxingguangde@126.com)
Organization research institute of pomology, Chinese Academy of Aricultural Sciences
Submission date 2019-04-29

Project Data

Resource name Description
BioSample (1) -
SAMC068620 De novo assembly of a wild pear (Pyrus betuleafolia) genome