active site
noun
: a region on the surface of an enzyme whose shape permits binding only of a specific molecular substrate that then undergoes catalysis
Examples of active site in a Sentence
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Overall, the simple breaking of one chemical bond has at least four distinct stages and requires multiple amino acids to be positioned within the enzyme's active site with atomic precision.
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John Timmer, Ars Technica, 14 Feb. 2025
The unique grooves in the enzyme – the lock – that interact with the target molecule – the key – are found in a region of the enzyme known as the active site.
—Sam Pellock, The Conversation, 13 Feb. 2025
The first one reacts with the substrate surface at active sites, the points on the precursor molecules and on the surface of the substrate where the two materials chemically bond.
—IEEE Spectrum, 12 Sep. 2024
Aubrey Valley/Double O Ranch is the only active site in the state.
—Austin Corona, The Arizona Republic, 23 Sep. 2024
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John Timmer, Ars Technica, 14 Feb. 2025
The unique grooves in the enzyme – the lock – that interact with the target molecule – the key – are found in a region of the enzyme known as the active site.
—Sam Pellock, The Conversation, 13 Feb. 2025
The first one reacts with the substrate surface at active sites, the points on the precursor molecules and on the surface of the substrate where the two materials chemically bond.
—IEEE Spectrum, 12 Sep. 2024
Aubrey Valley/Double O Ranch is the only active site in the state.
—Austin Corona, The Arizona Republic, 23 Sep. 2024
See All Example Sentences for active site
Cite this Entry
“Active site.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/active%20site. Accessed 1 Mar. 2025.
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