162 lines
5.0 KiB
Bash
Executable File
162 lines
5.0 KiB
Bash
Executable File
#!/bin/bash
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# 批量对接脚本（带日志记录）
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# 用法:
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# ./batch_docking.sh receptor.pdbqt config.txt ligands_dir output_dir [log_file] [vina_path] [exhaustiveness] [num_modes] [energy_range]
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if [ $# -lt 4 ] || [ $# -gt 9 ]; then
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echo "用法: $0 <受体PDBQT文件> <配置文件> <配体目录> <输出目录> [日志文件] [vina路径] [exhaustiveness] [num_modes] [energy_range]"
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exit 1
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fi
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RECEPTOR="$1"
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CONFIG="$2"
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LIGANDS_DIR="$3"
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OUTPUT_DIR="$4"
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LOG_FILE="${5:-batch_docking.log}"
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VINA_CMD="${6:-vina}"
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EXHAUSTIVENESS="${7:-32}"
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NUM_MODES="${8:-20}"
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ENERGY_RANGE="${9:-5.0}"
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# 创建输出目录和日志文件
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mkdir -p "$OUTPUT_DIR"
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mkdir -p "$(dirname "$LOG_FILE")"
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# 初始化日志文件
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echo "=== 批量对接日志 ===" > "$LOG_FILE"
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echo "开始时间: $(date)" >> "$LOG_FILE"
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echo "受体文件: $RECEPTOR" >> "$LOG_FILE"
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echo "配置文件: $CONFIG" >> "$LOG_FILE"
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echo "配体目录: $LIGANDS_DIR" >> "$LOG_FILE"
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echo "输出目录: $OUTPUT_DIR" >> "$LOG_FILE"
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echo "vina路径: $VINA_CMD" >> "$LOG_FILE"
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echo "exhaustiveness: $EXHAUSTIVENESS" >> "$LOG_FILE"
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echo "num_modes: $NUM_MODES" >> "$LOG_FILE"
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echo "energy_range: $ENERGY_RANGE" >> "$LOG_FILE"
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echo "================================" >> "$LOG_FILE"
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# 检查输入文件
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if [ ! -f "$RECEPTOR" ]; then
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error_msg="错误: 受体文件不存在: $RECEPTOR"
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echo "$error_msg"
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echo "[ERROR] $(date): $error_msg" >> "$LOG_FILE"
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exit 1
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fi
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if [ ! -f "$CONFIG" ]; then
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error_msg="错误: 配置文件不存在: $CONFIG"
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echo "$error_msg"
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echo "[ERROR] $(date): $error_msg" >> "$LOG_FILE"
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exit 1
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fi
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if [ ! -d "$LIGANDS_DIR" ]; then
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error_msg="错误: 配体目录不存在: $LIGANDS_DIR"
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echo "$error_msg"
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echo "[ERROR] $(date): $error_msg" >> "$LOG_FILE"
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exit 1
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fi
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# 检查配体文件数量
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ligand_count=$(find "$LIGANDS_DIR" -name "*.pdbqt" | wc -l)
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if [ "$ligand_count" -eq 0 ]; then
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error_msg="错误: 在 $LIGANDS_DIR 中未找到任何 .pdbqt 文件"
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echo "$error_msg"
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echo "[ERROR] $(date): $error_msg" >> "$LOG_FILE"
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exit 1
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fi
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echo "开始批量对接..."
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echo "受体: $RECEPTOR"
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echo "配置: $CONFIG"
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echo "配体目录: $LIGANDS_DIR (找到 $ligand_count 个配体文件)"
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echo "输出目录: $OUTPUT_DIR"
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echo "日志文件: $LOG_FILE"
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echo "[INFO] $(date): 找到 $ligand_count 个配体文件" >> "$LOG_FILE"
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# 创建临时错误文件
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error_file=$(mktemp)
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# 使用Vina的批量模式，捕获错误输出
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echo "[INFO] $(date): 开始执行 vina 命令" >> "$LOG_FILE"
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if "$VINA_CMD" --receptor "$RECEPTOR" \
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--batch "$LIGANDS_DIR" \
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--config "$CONFIG" \
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--dir "$OUTPUT_DIR" \
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--exhaustiveness="$EXHAUSTIVENESS" \
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--num_modes="$NUM_MODES" \
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--energy_range="$ENERGY_RANGE" 2>"$error_file"; then
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echo "批量对接完成!"
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echo "结果保存在: $OUTPUT_DIR"
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echo "[SUCCESS] $(date): 批量对接成功完成" >> "$LOG_FILE"
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# 统计成功生成的输出文件
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output_count=$(find "$OUTPUT_DIR" -name "*_out.pdbqt" | wc -l)
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echo "[INFO] $(date): 生成了 $output_count 个输出文件" >> "$LOG_FILE"
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else
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echo "批量对接失败!"
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echo "[FAILED] $(date): 批量对接执行失败" >> "$LOG_FILE"
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echo " 命令: $VINA_CMD --receptor $RECEPTOR --batch $LIGANDS_DIR --config $CONFIG --dir $OUTPUT_DIR --exhaustiveness=$EXHAUSTIVENESS --num_modes=$NUM_MODES --energy_range=$ENERGY_RANGE" >> "$LOG_FILE"
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echo " 错误信息:" >> "$LOG_FILE"
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# 将错误信息写入日志
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if [ -s "$error_file" ]; then
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sed 's/^/ /' "$error_file" >> "$LOG_FILE"
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else
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echo " 未捕获到具体错误信息" >> "$LOG_FILE"
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fi
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# 检查可能的问题
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echo " 可能的问题排查:" >> "$LOG_FILE"
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# 检查受体文件
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if [ ! -s "$RECEPTOR" ]; then
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echo " - 受体文件为空或不可读" >> "$LOG_FILE"
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fi
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# 检查配置文件格式
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if ! grep -q "center_" "$CONFIG" 2>/dev/null; then
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echo " - 配置文件可能格式不正确（缺少center_参数）" >> "$LOG_FILE"
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fi
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# 检查配体文件
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invalid_ligands=0
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for ligand in "$LIGANDS_DIR"/*.pdbqt; do
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if [ -f "$ligand" ] && [ ! -s "$ligand" ]; then
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echo " - 发现空的配体文件: $(basename "$ligand")" >> "$LOG_FILE"
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((invalid_ligands++))
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fi
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done
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if [ "$invalid_ligands" -gt 0 ]; then
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echo " - 发现 $invalid_ligands 个无效的配体文件" >> "$LOG_FILE"
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fi
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rm -f "$error_file"
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exit 1
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fi
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# 记录汇总信息
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echo "================================" >> "$LOG_FILE"
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echo "结束时间: $(date)" >> "$LOG_FILE"
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# 统计最终结果
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final_output_count=$(find "$OUTPUT_DIR" -name "*_out.pdbqt" | wc -l)
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echo "最终输出文件数量: $final_output_count" >> "$LOG_FILE"
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if [ "$final_output_count" -lt "$ligand_count" ]; then
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missing_count=$((ligand_count - final_output_count))
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echo "警告: 有 $missing_count 个配体可能对接失败" >> "$LOG_FILE"
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fi
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# 清理临时文件
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rm -f "$error_file"
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echo "详细日志请查看: $LOG_FILE"
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