Estimating microhaplotype allele frequencies from low-coverage or pooled sequencing data

Abstract Background Microhaplotypes have the potential to be more cost-effective than SNPs for applications that require genetic panels of highly variable loci. However, development of microhaplotype panels is hindered by a lack of methods for estimating microhaplotype allele frequency from low-cove...

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Main Authors: Thomas A. Delomas, Stuart C. Willis
Format: Article
Language:English
Published: BMC 2023-11-01
Series:BMC Bioinformatics
Subjects:
Online Access:https://doi.org/10.1186/s12859-023-05554-z
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author Thomas A. Delomas
Stuart C. Willis
author_facet Thomas A. Delomas
Stuart C. Willis
author_sort Thomas A. Delomas
collection DOAJ
description Abstract Background Microhaplotypes have the potential to be more cost-effective than SNPs for applications that require genetic panels of highly variable loci. However, development of microhaplotype panels is hindered by a lack of methods for estimating microhaplotype allele frequency from low-coverage whole genome sequencing or pooled sequencing (pool-seq) data. Results We developed new methods for estimating microhaplotype allele frequency from low-coverage whole genome sequence and pool-seq data. We validated these methods using datasets from three non-model organisms. These methods allowed estimation of allele frequency and expected heterozygosity at depths routinely achieved from pooled sequencing. Conclusions These new methods will allow microhaplotype panels to be designed using low-coverage WGS and pool-seq data to discover and evaluate candidate loci. The python script implementing the two methods and documentation are available at https://www.github.com/delomast/mhFromLowDepSeq .
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spelling doaj.art-dc1084619c9e43c08b0eb5059afb211f2023-11-05T12:31:03ZengBMCBMC Bioinformatics1471-21052023-11-0124111410.1186/s12859-023-05554-zEstimating microhaplotype allele frequencies from low-coverage or pooled sequencing dataThomas A. Delomas0Stuart C. Willis1Agricultural Research Service, United States Department of Agriculture, National Cold Water Marine Aquaculture CenterHagerman Genetics Laboratory, Columbia River Inter-Tribal Fish CommissionAbstract Background Microhaplotypes have the potential to be more cost-effective than SNPs for applications that require genetic panels of highly variable loci. However, development of microhaplotype panels is hindered by a lack of methods for estimating microhaplotype allele frequency from low-coverage whole genome sequencing or pooled sequencing (pool-seq) data. Results We developed new methods for estimating microhaplotype allele frequency from low-coverage whole genome sequence and pool-seq data. We validated these methods using datasets from three non-model organisms. These methods allowed estimation of allele frequency and expected heterozygosity at depths routinely achieved from pooled sequencing. Conclusions These new methods will allow microhaplotype panels to be designed using low-coverage WGS and pool-seq data to discover and evaluate candidate loci. The python script implementing the two methods and documentation are available at https://www.github.com/delomast/mhFromLowDepSeq .https://doi.org/10.1186/s12859-023-05554-zLow-depth whole genome sequencingSkim-seqPool-seqMicrohaplotypeGenotype panel design
spellingShingle Thomas A. Delomas
Stuart C. Willis
Estimating microhaplotype allele frequencies from low-coverage or pooled sequencing data
BMC Bioinformatics
Low-depth whole genome sequencing
Skim-seq
Pool-seq
Microhaplotype
Genotype panel design
title Estimating microhaplotype allele frequencies from low-coverage or pooled sequencing data
title_full Estimating microhaplotype allele frequencies from low-coverage or pooled sequencing data
title_fullStr Estimating microhaplotype allele frequencies from low-coverage or pooled sequencing data
title_full_unstemmed Estimating microhaplotype allele frequencies from low-coverage or pooled sequencing data
title_short Estimating microhaplotype allele frequencies from low-coverage or pooled sequencing data
title_sort estimating microhaplotype allele frequencies from low coverage or pooled sequencing data
topic Low-depth whole genome sequencing
Skim-seq
Pool-seq
Microhaplotype
Genotype panel design
url https://doi.org/10.1186/s12859-023-05554-z
work_keys_str_mv AT thomasadelomas estimatingmicrohaplotypeallelefrequenciesfromlowcoverageorpooledsequencingdata
AT stuartcwillis estimatingmicrohaplotypeallelefrequenciesfromlowcoverageorpooledsequencingdata