NGSCheckMate: software for validating sample identity in next-generation sequencing studies within and across data types.
NGSCheckMate: software for validating sample identity in next-generation sequencing studies within and across data types.
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NGSCheckMate:用于在下一代测序研究中验证数据类型内和跨数据类型的样本身份的软件。
DOI:
10.1093/nar/gkx193
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发表时间:
2017-06-20
影响因子:
14.9
通讯作者:
Park PJ
中科院分区:
文献类型:
--
作者:
Lee S;Lee S;Ouellette S;Park WY;Lee EA;Park PJ
In many next-generation sequencing (NGS) studies, multiple samples or data types are profiled for each individual. An important quality control (QC) step in these studies is to ensure that datasets from the same subject are properly paired. Given the heterogeneity of data types, file types and sequencing depths in a multi-dimensional study, a robust program that provides a standardized metric for genotype comparisons would be useful. Here, we describe NGSCheckMate, a user-friendly software package for verifying sample identities from FASTQ, BAM or VCF files. This tool uses a model-based method to compare allele read fractions at known single-nucleotide polymorphisms, considering depth-dependent behavior of similarity metrics for identical and unrelated samples. Our evaluation shows that NGSCheckMate is effective for a variety of data types, including exome sequencing, whole-genome sequencing, RNA-seq, ChIP-seq, targeted sequencing and single-cell whole-genome sequencing, with a minimal requirement for sequencing depth (>0.5X). An alignment-free module can be run directly on FASTQ files for a quick initial check. We recommend using this software as a QC step in NGS studies. Availability: https://github.com/parklab/NGSCheckMate