Title: chordin Long Title: IUPAC Gold Book - chordin DOI: 10.1351/goldbook.10514 Status: current Definition Secreted protein that dorsalizes early vertebrate embryonic tissues by binding to ventralizing transforming growth factor \(\upbeta\) (TGF-\(\upbeta\))-like bone morphogenetic proteins, sequestering them in latent complexes. Related Terms - bone morphogenetic proteins: https://goldbook.iupac.org/terms/view/10468 - dorsalizes: https://goldbook.iupac.org/terms/view/10615 - ventralizing: https://goldbook.iupac.org/terms/view/11363 - vertebrate: https://goldbook.iupac.org/terms/view/11367 Source - PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 735 (https://doi.org/10.1515/pac-2015-1202) Other Outputs - html: https://goldbook.iupac.org/terms/view/10514/html - json: https://goldbook.iupac.org/terms/view/10514/json - xml: https://goldbook.iupac.org/terms/view/10514/xml Citation: Citation: 'chordin' 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.10514 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. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . 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. Accessed: 2026-05-15T13:38:32+00:00