30 lines
1.2 KiB
Bash
Executable File
30 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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# ndx:http://bbs.keinsci.com/thread-16290-1-1.html
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alias gmx = "gmx_mpi"
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# 参数设置
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PDB_FILE="5sws_fixer.pdb" # 输入的PDB文件
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INPUT_FOLDER="/path/to/input" # 输入文件夹路径
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TEMP_FOLDER="/path/to/temp" # 临时文件夹路径
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OUTPUT_FOLDER="/path/to/output" # 输出文件夹路径
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# 确保临时和输出文件夹存在
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mkdir -p "$TEMP_FOLDER"
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mkdir -p "$OUTPUT_FOLDER"
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# 文件路径
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INDEX_FILE="${INPUT_FOLDER}/index.ndx"
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TPR_FILE="${INPUT_FOLDER}/md.tpr"
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XTC_FILE="${INPUT_FOLDER}/md.xtc"
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# 提取ndx文件
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echo -e "Protein\nq\n" | gmx make_ndx -f 5sws_fixer.pdb -o index.ndx
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# Command 1: 提取蛋白质
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echo "Protein" | gmx trjconv -dt 1000 -s "${TPR_FILE}" -f "${XTC_FILE}" -n "${TEMP_FOLDER}/tarj_show.ndx" -pbc mol -o "${TEMP_FOLDER}/temp.xtc"
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# Command 2: 中心对齐蛋白质
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echo "Protein\nProtein\nProtein" | gmx trjconv -s "${TPR_FILE}" -f "${TEMP_FOLDER}/temp.xtc" -n "${TEMP_FOLDER}/tarj_show.ndx" -center -fit rot+trans -o "${OUTPUT_FOLDER}/traj_show.xtc"
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# Command 3: 抽取帧生成 .pdb 文件
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echo "Protein\nProtein\nProtein" | gmx trjconv -s "${TPR_FILE}" -f "${TEMP_FOLDER}/temp.xtc" -n "${TEMP_FOLDER}/tarj_show.ndx" -center -fit rot+trans -b 0 -e 0 -o "${OUTPUT_FOLDER}/tarj_show.pdb"
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