DNA Sequence Analysis Tool

A modular Python-based bioinformatics tool for DNA sequence analysis.
This project demonstrates core bioinformatics workflows including sequence parsing, GC content analysis, ORF detection, k-mer analysis, and protein translation.

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Features

• FASTA file parsing
• GC content calculation
• Reverse complement generation
• DNA → RNA transcription
• DNA → Protein translation
• ORF (Open Reading Frame) detection
• K-mer frequency analysis
• Automated report generation
• Command-line interface (CLI)

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Project Structure

dna-sequence-analysis-tool/ │ ├── main.py ├── run.py (legacy) ├── data/ │ └── sample.fasta ├── src/ │ ├── parser.py │ └── analysis.py ├── reports/ ├── requirements.txt └── README.md

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Installation

git clone https://github.com/your-username/dna-sequence-analysis-tool.git
cd dna-sequence-analysis-tool
pip install -r requirements.txt


##  Usage

Run analysis on a FASTA file:

```bash
python main.py data/sample.fasta

-- Example Output
GC Content %
Reverse Complement
RNA Sequence
Protein Sequence
ORFs Found
K-mer Frequencies
Auto-generated report files

--- Bioinformatics Concepts Used
Molecular biology (DNA → RNA → Protein)
Sequence analysis
Genome feature detection
Pattern frequency analysis
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