遇见数据集

Westonia WGS vs IWGSC RefSeq v1.0 Genome Assembly

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Figshare2018-07-10 更新2026-04-29 收录
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WGS reads of Westonia (http://dx.doi.org/10.1111/j.1467-7652.2012.00717.x) were aligned against the IWGSC Triticum aestivum Chinese Spring RefSeq v1.0 genome assembly using Minimap2. These BAM files (.bam) and index files (.bam.bai) are provided together with a summary of read alignment coverage bigWig files (.bam.bw). SNP variants were called from these BAM files to generate VCF files (.bam.vcf.gz) and index files (.bam.vcf.gz.tbi) and are provided together with a summary of SNP density (SNPs per 10 kbp) bigWig files (.bam.vcf.w10000_s10000.bw). VCF files contain the following filter values and corresponding meaning: PASS = high quality (Q>=30) homozygous; Het = high quality (Q>=30) heterozygous; LowQualHom = low quality (Q<30) homozygous; LowQualHet = low quality (Q<30) heterozygous. Files are provided separately for each chromosome part.

本数据集包含来自DOI为http://dx.doi.org/10.1111/j.1467-7652.2012.00717.x的研究中Westonia品种的全基因组测序(Whole Genome Sequencing, WGS)读段。使用Minimap2工具将上述读段比对至国际小麦基因组测序联盟(International Wheat Genome Sequencing Consortium, IWGSC)发布的普通小麦(Triticum aestivum)中国春RefSeq v1.0基因组组装版本。 本数据集提供了所有对应的二进制比对映射(Binary Alignment Map, BAM)文件(后缀为.bam)及其BAM索引文件(后缀为.bam.bai),同时附带了测序读段比对覆盖度的bigWig格式汇总文件(后缀为.bam.bw)。 基于上述BAM文件调用单核苷酸多态性(Single Nucleotide Polymorphism, SNP)变异,生成了变异识别格式(Variant Call Format, VCF)文件(后缀为.bam.vcf.gz)及其索引文件(后缀为.bam.vcf.gz.tbi),同时附带了SNP密度(每10千碱基对(kilobase pair, kbp)的SNP数量)的bigWig格式汇总文件(后缀为.bam.vcf.w10000_s10000.bw)。 该VCF文件包含以下过滤标签及其对应含义:PASS代表质量值Q≥30的高质量纯合变异;Het代表质量值Q≥30的高质量杂合变异;LowQualHom代表质量值Q<30的低质量纯合变异;LowQualHet代表质量值Q<30的低质量杂合变异。所有文件均按单个染色体区段分别提供。

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2018-07-10
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