Samtools

data_sciencelife_sciencesmodelopen_sourcesequencing_data_analysisbioinformaticsNGSdata_quality_assessment

A toolkit for manipulating and analyzing high-throughput sequencing data in BAM and SAM formats.

Samtools
Samtools

Samtools is a versatile suite of tools for processing and analyzing genomic data, particularly optimized for high-throughput sequencing data in SAM, BAM, and CRAM formats. It is widely used in genomics for tasks like viewing, sorting, and indexing genomic sequences.

Key Features of Samtools

  • Wide Format Support: Efficiently handles SAM, BAM, and CRAM formats.
  • Data Processing Capabilities: Includes viewing, sorting, and indexing functionalities.
  • Genomic Analysis: Facilitates various analyses including variant calling and alignment.

Applications and Services

Samtools is essential for:

  • Genomic Research: Supports a range of genomic studies and analyses.
  • Bioinformatics Pipelines: Integrates into bioinformatics workflows for high-throughput sequencing data processing.

Resources and Learning Material

Docker hub: Docker hub

Github: Github repository

How to Run Samtools Analysis

This example demonstrates how to perform a Samtools analysis on sequencing data files. To execute the example, you'll need the reference FASTA file ex1.fa, the compressed SAM file ex1.sam.gz, and the script run_script.sh.

You can download the necessary files through these links:

ex1.fa - Reference FASTA file:

fa
ex1.fa3.23 kB
Download

ex1.sam.gz - Compressed SAM file:

gz
ex1.sam.gz115 kB
Download

run_script.sh - The shell script to run the Samtools analysis:

sh
run_script.sh814 B
Download

Steps to Execute on Our Platform

  1. Upload Files: Click on the folder icon next to the Volume line and upload ex1.fa, ex1.sam.gz, and run_script.sh to the working directory of your project.
  2. Set Project Directory: Make sure the Project Directory is set to /data (or the directory you've specified).
  3. Configure Run Script: In the Run Script field, enter bash run_script.sh to specify the script for execution.
  4. Create the Project: Click on Create to prepare your project with the necessary software and settings.
  5. Run the Container: Navigate to the project tab and start the container to run the script.

Following these steps will initiate the Samtools analysis, providing valuable insights into the sequencing data quality.

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