gatk硬过滤官方推荐参数

 

001、 官方链接

https://gatk.broadinstitute.org/hc/en-us/articles/360035531112--How-to-Filter-variants-either-with-VQSR-or-by-hard-filtering

 

 

002、SNP、

gatk VariantFiltration \
    -V snps.vcf.gz \
    -filter "QD < 2.0" --filter-name "QD2" \
    -filter "QUAL < 30.0" --filter-name "QUAL30" \
    -filter "SOR > 3.0" --filter-name "SOR3" \
    -filter "FS > 60.0" --filter-name "FS60" \
    -filter "MQ < 40.0" --filter-name "MQ40" \
    -filter "MQRankSum < -12.5" --filter-name "MQRankSum-12.5" \
    -filter "ReadPosRankSum < -8.0" --filter-name "ReadPosRankSum-8" \
    -O snps_filtered.vcf.gz

。

 

003、indel

gatk VariantFiltration \ 
    -V indels.vcf.gz \ 
    -filter "QD < 2.0" --filter-name "QD2" \
    -filter "QUAL < 30.0" --filter-name "QUAL30" \
    -filter "FS > 200.0" --filter-name "FS200" \
    -filter "ReadPosRankSum < -20.0" --filter-name "ReadPosRankSum-20" \ 
    -O indels_filtered.vcf.gz

 。