Bio-Tools

DNA to Protein Converter

DNA/RNA to Protein Translator

Translate DNA/RNA sequences into protein sequences across various genetic codes.

Enter DNA/RNA Sequence

Accepts A, T, G, C, U characters. Whitespace will be ignored.

0 nucleotides
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Translation Options

Translated Protein Sequence(s)
Your translated protein sequence(s) will appear here.

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Our DNA to Protein Converter lets you instantly translate nucleotide sequences into amino acid chains. Whether you study gene expression, verify cloned sequences, or design synthetic genes, this tool helps you quickly get the protein translation of your DNA or RNA input. It uses standard or alternative genetic codes to provide accurate protein sequences from your data.

DNA to Protein Converter

How to Use the DNA to Protein Converter

Translating your sequence is a simple, multi-step process:

  1. Enter Your Sequence: Paste your DNA or RNA sequence into the main input text area. The tool accepts A, T, G, C, and U characters. Any whitespace or invalid characters will be ignored.
  2. Select Genetic Code: Choose the appropriate genetic code table from the “Genetic Code” dropdown menu. The “Standard” code is selected by default, but various alternatives (e.g., Vertebrate Mitochondrial) are available.
  3. Choose Output Format: Select your preferred display format from the “Output Format” dropdown. Options include compact (single-letter codes, no spaces), verbose (three-letter codes, spaces), and formats that include the original nucleotide sequence alongside the translation.
  4. Select Strands: Check the “Forward Strand” and/or “Reverse Strand” boxes under “DNA Strands”. Selecting both will provide translations for all six reading frames (three forward, three reverse).
  5. Translate: Click the “Translate” button to generate the protein sequence(s) in the output area.
  6. Clear: To start over, click the “Clear All” button to reset the input field and all options to their default state.

Features

  • Flexible Input: Natively accepts both DNA (A, T, C, G) and mRNA (A, U, C, G) sequences as input.
  • Multiple Genetic Codes: Provides a comprehensive list of genetic code tables, including the Standard Code, Vertebrate Mitochondrial, and more, for accurate translation across different organisms and organelles.
  • Six-Frame Translation: Offers the ability to translate both the forward and reverse complement strands, providing all six potential reading frames for your sequence.
  • Customizable Output Formats: Choose from multiple output styles to fit your analysis needs, including “Verbose” (full amino acid names with stop codons, e.g., Met, Stop), “Compact” (single-letter codes with a dash for stop codons, e.g., M, -, ideal for copying), and options that output the protein translation directly alongside the corresponding nucleotide sequence for easy verification.

Applications

This tool is designed for molecular biologists, bioinformaticians, students, and researchers. Common applications include:

  • Gene Analysis: Quickly determine the protein-coding potential of a newly sequenced gene or DNA fragment.
  • Cloning Verification: Confirm that an inserted DNA fragment is in the correct reading frame and will produce the intended protein.
  • Identifying Open Reading Frames (ORFs): Use the six-frame translation to scan a sequence for long, uninterrupted stretches of amino acids, which may indicate a protein-coding gene.
  • Synthetic Biology: Assist in the design of synthetic genes by verifying the amino acid sequence that will result from a custom nucleotide sequence. For the complementary process of generating a DNA sequence from a protein, see our Reverse Translate tool.
  • Educational Purposes: A valuable learning tool for students studying the central dogma, gene expression, and the process of translation.

Support Our Work

We are committed to keeping our scientific tools free and accessible for everyone. If this tool has been helpful in your work, please consider supporting our mission with a donation. Your support directly helps us cover server costs and fund the development of new, powerful tools for the scientific community.

FAQ

References & Suggested Reading

This tool is built on established scientific principles of molecular biology and genetics. The resources listed below are foundational papers and key references that define these standards. We highly recommend them for a deeper understanding of the central dogma and the genetic code.

  1. Hatfield, G. W., & Roth, D. A. (2007). Optimizing scaleup yield for protein production: Computationally Optimized DNA Assembly (CODA) and Translation Engineering™. In Biotechnology Annual Review (pp. 27–42). Elsevier. https://doi.org/10.1016/s1387-2656(07)13002-7
  2. Perry, W. L. (2002). JavaScript DNA Translator: DNA-Aligned Protein Translations. BioTechniques, 33(6), 1318–1320. https://doi.org/10.2144/02336bc01
  3. Glez-Pe�a, D., G�mez-Blanco, D., Reboiro-Jato, M., Fdez-Riverola, F., & Posada, D. (2010). ALTER: program-oriented conversion of DNA and protein alignments. Nucleic Acids Research, 38(suppl_2), W14–W18. https://doi.org/10.1093/nar/gkq321

Meet the Authors

Mahdi Morshedi Yekta

Mahdi Morshedi Yekta

Founder & Bioinformatics Developer

Mahdi is the founder of ScienceCodons and a Medical Biotechnologist with a deep passion for computational biology. Holding an M.Sc. in Medical Biotechnology, he specializes in transforming complex biological algorithms into accessible, high-performance web tools, bridging the gap between laboratory sciences and software engineering.

Fatemeh Faryadras

Fatemeh Faryadras

Medical Biotechnologist & Researcher

Fatemeh is a Medical Biotechnologist and researcher. With extensive expertise in genetic engineering, molecular cloning, and cancer biology, she combines her rigorous laboratory background with intuitive design principles to create reliable, user-centered scientific calculators and tools.