MetaPhlAn4 Meta taxon
2022-09-14 本文已影响0人
胡童远
Github: https://github.com/biobakery/MetaPhlAn/wiki/MetaPhlAn-4
安装
# 超算安装
source /public/home/zzumgg03/huty/softwares/miniconda3/etc/profile.d/conda.sh
conda create --name metaphlan4 -c conda-forge -c bioconda python=3.7 metaphlan
数据库
地址:http://cmprod1.cibio.unitn.it/biobakery4/metaphlan_databases/
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数据库解压,bowtie2建库
source /public/home/zzumgg03/huty/softwares/miniconda3/etc/profile.d/conda.sh
conda activate metaphlan4
bowtie2-build --threads 30 \
-f mpa_vJan21_CHOCOPhlAnSGB_202103_SGB.fna \
mpa_vJan21_CHOCOPhlAnSGB_202103 # 同时改名
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使用
# 核心代码
source /public/home/zzumgg03/huty/softwares/miniconda3/etc/profile.d/conda.sh
conda activate metaphlan4
for i in `ls split_conta/$infile/`; do
metaphlan \
split_conta/$infile/$i/${i}_1.fastq,split_conta/$infile/$i/${i}_2.fastq \
--nproc 30 --input_type fastq \
-o ./00_metaphlan4/result/${i}.txt \
--bowtie2db /public/home/zzumgg03/huty/databases/metaphlan4/ \
--index mpa_vJan21_CHOCOPhlAnSGB_202103 \
--bowtie2out ./00_metaphlan4/result/metagenome.bowtie2_${i}.bz2
done
输入
1 数据库地址,index
2 fastq
输出
1 metaphlan4结果表
2 bowtie2比对结果(必须,可重复利用)
结果
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