Title: phytochelatin
Long Title: IUPAC Gold Book - phytochelatin
DOI: 10.1351/goldbook.14917
Status: current

Definition
Class of cysteine-rich peptides in plants that are induced by and bind to metals. They can function in the regulation and detoxification of metals by plants.

Related Term
- metallothionein-like proteins: https://goldbook.iupac.org//terms/view/14848

Source
- PAC, 2009, 81, 829. 'Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)' on page 927 (https://doi.org/10.1351/PAC-REC-08-07-09)

Other Outputs
- html: https://goldbook.iupac.org/terms/view/14917/html
- json: https://goldbook.iupac.org/terms/view/14917/json
- xml: https://goldbook.iupac.org/terms/view/14917/xml

Citation: Citation: 'phytochelatin' 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.14917
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Accessed: 2026-04-21T07:05:02+00:00