Genome sequencing of Curculio caryae adult female principal pseudohaplotype
The pecan weevil, Curculio caryae (Horn), is an obligate feeder of pecan and native hickory throughout North America. Subsequently it is a significant agricultural pest in commercial pecan orchards. In this study, we present a reference quality genome using deep-coverage, ~50x PacBio HiFi genome sequence reads, and chromatic confirmation, Hi-C, scaffolding. The final genome assembly is approximately 2.1 Gb, which was confirmed with flow cytometry. The primary genome scaffolds have an N50 of 132 Mb and a BUSCO completeness of 99.1% [S:97.5%, D:1.6%]. Furthermore, we employed PacBio long-read RNA, Iso-seq, for de novo annotation, followed by InterProscan to identify approximately 16,000 protein coding genes. Repeat content is extensive, contributing to >75% of the total genome. This data set provides a valuable resource for use in comparative genomics and evolutionary studies for an economically impactful group of insect pests that currently lack genomic resources.
Complete Metadata
| @type | dcat:Dataset |
|---|---|
| accessLevel | public |
| bureauCode |
[
"005:18"
]
|
| contactPoint |
{
"fn": "Perkin, Lindsey, C.",
"hasEmail": "mailto:lindsey.perkin@usda.gov"
}
|
| description | <p dir="ltr">The pecan weevil, <i>Curculio caryae </i>(Horn), is an obligate feeder of pecan and native hickory throughout North America. Subsequently it is a significant agricultural pest in commercial pecan orchards. In this study, we present a reference quality genome using deep-coverage, ~50x PacBio HiFi genome sequence reads, and chromatic confirmation, Hi-C, scaffolding. The final genome assembly is approximately 2.1 Gb, which was confirmed with flow cytometry. The primary genome scaffolds have an N50 of 132 Mb and a BUSCO completeness of 99.1% [S:97.5%, D:1.6%]. Furthermore, we employed PacBio long-read RNA, Iso-seq, for <i>de novo </i>annotation, followed by InterProscan to identify approximately 16,000 protein coding genes. Repeat content is extensive, contributing to >75% of the total genome. This data set provides a valuable resource for use in comparative genomics and evolutionary studies for an economically impactful group of insect pests that currently lack genomic resources.</p> |
| distribution |
[
{
"@type": "dcat:Distribution",
"title": "https://www.ncbi.nlm.nih.gov/bioproject/?term=PRJNA813156",
"mediaType": "text/html",
"downloadURL": "https://www.ncbi.nlm.nih.gov/bioproject/?term=PRJNA813156"
}
]
|
| identifier | 10779/USDA.ADC.29329910.v1 |
| keyword |
[
"Ag100Pest",
"Curculio caryae",
"HiFi genome assembly",
"pecan weevil"
]
|
| license | https://creativecommons.org/publicdomain/zero/1.0/ |
| modified | 2025-12-05 |
| programCode |
[
"005:040"
]
|
| publisher |
{
"name": "Agricultural Research Service",
"@type": "org:Organization"
}
|
| temporal | 2020-09-05/2023-12-31 |
| title | Genome sequencing of Curculio caryae adult female principal pseudohaplotype |