<?xml version="1.0" encoding="UTF-8"?>
<term>
  <id>03857</id>
  <title>messenger RNA</title>
  <longtitle>IUPAC Gold Book - messenger RNA</longtitle>
  <doi>10.1351/goldbook.M03857</doi>
  <code>M03857</code>
  <status>current</status>
  <initialism><em>initialism</em>: mRNA</initialism>
  <definitions>
    <item>
      <id>1</id>
      <text>An RNA molecule that transfers the coding information for protein synthesis from the chromosomes to the ribosomes. mRNA is formed from a DNA template by transcription. It may be a copy of a single gene or of several adjacent genes (polycistronic mRNA). On the ribosome, the sequence is converted into the programmed amino acid sequence through translation.</text>
      <links>
        <item>
          <term>DNA</term>
          <url>https://goldbook.iupac.org//terms/view/D01597</url>
        </item>
        <item>
          <term>RNA</term>
          <url>https://goldbook.iupac.org//terms/view/R05386</url>
        </item>
        <item>
          <term>chromosomes</term>
          <url>https://goldbook.iupac.org//terms/view/C01077</url>
        </item>
        <item>
          <term>gene</term>
          <url>https://goldbook.iupac.org//terms/view/G02604</url>
        </item>
        <item>
          <term>ribosomes</term>
          <url>https://goldbook.iupac.org//terms/view/R05389</url>
        </item>
        <item>
          <term>sequence</term>
          <url>https://goldbook.iupac.org//terms/view/ST06775</url>
        </item>
        <item>
          <term>template</term>
          <url>https://goldbook.iupac.org//terms/view/T06269</url>
        </item>
        <item>
          <term>transcription</term>
          <url>https://goldbook.iupac.org//terms/view/T06436</url>
        </item>
        <item>
          <term>translation</term>
          <url>https://goldbook.iupac.org//terms/view/T06475</url>
        </item>
      </links>
      <sources>
        <item>PAC, 1992, 64, 143. 'Glossary for chemists of terms used in biotechnology (IUPAC Recommendations 1992)' on page 160 (https://doi.org/10.1351/pac199264010143)</item>
      </sources>
    </item>
  </definitions>
  <altoutputs>
    <html>https://goldbook.iupac.org/terms/view/M03857/html</html>
    <json>https://goldbook.iupac.org/terms/view/M03857/json</json>
    <plain>https://goldbook.iupac.org/terms/view/M03857/plain</plain>
  </altoutputs>
  <citation>Citation: 'messenger RNA' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.M03857</citation>
  <license>The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms.</license>
  <collection>If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org .</collection>
  <disclaimer>The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.</disclaimer>
  <accessed>2026-04-30T19:31:33+00:00</accessed>
</term>
