DNA ↔ Protein Converter

🧬 DNA Sequence ↔ Protein Name Converter

Easy-to-use tool for molecular biology conversions

🧪 Quick Reference – Genetic Code

DNA Sequence ↔ Protein Name Converter – Change Genetic Code to Amino Acids and Back Again (2025)

What Does a DNA Sequence ↔ Protein Name Converter Do?

The DNA Sequence ↔ Protein Name Converter is a free, browser-based bioinformatics tool that translates DNA or RNA sequences into amino acid chains (proteins)—or converts protein names back into possible DNA codons—using the standard genetic code.

Designed for students, researchers, teachers, and biotech enthusiasts, this tool helps you:

  • Understand the central dogma (DNA → RNA → Protein)
  • Verify open reading frames (ORFs)
  • Explore how genes encode proteins

No sign-up
No software installation
No data uploads—all processing happens in your browser
Results in seconds—just copy and paste your sequence

How to Use the DNA Sequence ↔ Protein Name Converter

🔬 To Convert DNA/RNA to Protein:

  1. Paste your sequence (e.g., ATGCGAATG)
  2. Select “DNA to Protein” or “RNA to Protein”
  3. Click “Translate”
    → Get amino acid output in full names, 3-letter codes (Met-Arg-Met), and 1-letter codes (M-R-M)

🔁 To Convert Protein to DNA (Reverse Translation):

  1. Enter a protein name or amino acid sequence (e.g., Methionine-Arginine)
  2. Choose “Protein to DNA”
  3. Click “Translate Back”
    → Get all possible DNA codon combinations (e.g., ATG CGT, ATG CGC, etc.)

FASTA format supported
Start (AUG/Met) and stop codons highlighted
Side-by-side input/output preview
Copy to clipboard or download as .txt
✅ Works on iPhone, Android, and desktop

Why Use This Converter in 2025?

Understanding genetic translation is essential for:

  • 🧬 Genetics coursework
  • 🔬 Lab research (cloning, mutagenesis)
  • 💻 Bioinformatics projects
  • 🏆 Science fair experiments
  • 🧬 Personal genome exploration

Manual translation is slow and error-prone. Our converter ensures:

  • Accuracy using the NCBI-standard genetic code
  • ✅ Clear identification of start (AUG) and stop codons (TAA, TAG, TGA)
  • Warning support for ambiguous bases (N, R, Y, etc.)
  • Full privacy—100% client-side processing

Great for high school students, undergrads, PhD researchers, and citizen scientists.

Key Features

  • 🔄 Bidirectional Conversion: DNA/RNA ↔ Protein
  • 🧪 Educational Output: Full names, 3-letter & 1-letter amino acid codes
  • 🎨 Codon Highlighting: Color-coded start/stop codons
  • 📱 Mobile & Desktop Ready: Fully responsive
  • 🔒 Browser-Based Processing: Zero server uploads
  • Fast Results: Under 2 seconds
  • 📥 Export Options: Copy or download as .txt
  • 🧫 Clean Light UI: Simple, science-focused design

Frequently Asked Questions (FAQs)

Q: Is this a free DNA-to-protein converter?

Yes! No sign-up, trials, or hidden costs—completely free.

Q: Are my sequences stored on a server?

No. All translation happens in your browser. Your data never leaves your device.

Q: Does it work with RNA sequences?

Yes! Select “RNA to Protein” and use U instead of T (e.g., AUGCGA).

Q: Can it handle large genomic sequences?

Yes—supports up to 10,000 bases. For best results, ensure your sequence is in-frame and includes a start codon.

Q: Does it display stop codons?

Yes! TAA, TAG, and TGA (DNA) are detected and halt translation—clearly marked in output.

Q: Can I reverse-translate protein to DNA?

Yes! Enter amino acids (e.g., Met-Arg-Ser) to see all degenerate codon options due to the genetic code’s redundancy.

Q: Is it scientifically accurate?

Yes. It follows the standard genetic code as defined by NCBI and IUPAC.

Q: Who can use this tool?

Perfect for educators, students, researchers, and DNA enthusiasts learning or working with genetic sequences.

Related Tools

Trusted by Educators Worldwide

For authoritative reference on codon usage and translation rules, we align with the National Center for Biotechnology Information (NCBI) – Genetic Code Tables —the global standard for molecular biology education and research.


Translate your sequence now—quickly, for free, and permanently private.
Use the free DNA Sequence ↔ Protein Name Converter from Toolsspark.