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The lock-and-key model refers to the way in which a substrate binds to an enzyme's active site. Similar to how a key has to be the correct one for a lock, no reaction takes place ...

Definition of Lock and Key Model
Enzymes are complex proteins produced by living cells that catalyze biochemical reactions at different body temperatures. They catalyze chemical reactions by binding substrates to the active site on the enzyme. When the substrate binds to the enzyme, it... More »
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This is often referred to as "the lock and key" model. <sup>:8.3.2</sup> This early model explains enzyme specificity, but fails to explain the stabilization of the transition ...

Lock and Key Theory - Chemistry Department - Elmhurst College


In this analogy, the lock is the enzyme and the key is the substrate. ... explained by using the so-called rigid enzyme model assumed by the lock and key theory.

BBC - GCSE Bitesize: The lock and key mechanism


... can fit into the enzyme. Just like only one key can open a lock, only one type of enzyme can speed up a specific reaction. This is called the lock and key model.

Lock-and-key model - Biology-Online Dictionary


Dec 10, 2008 ... A model for enzyme-substrate interaction suggesting that the enzyme ... The lock and key model theory first postulated by Emil Fischer in 1894 ...

Explain the Lock & Key Model of Enzyme Reactions | Education ...


Your body requires enzyme reactions as catalysts to maintain life. The action of carbonic andydrase, for example, accelerates the movement of carbon dioxide ...

Lock and Key Model - Medical Dictionary - The Free Dictionary

medical-dictionary.thefreedictionary.com/Lock and Key Model

A model that assumes an enzyme and substrate have a rigid interaction with each other, where a substrate fits in a key-like fashion to its lock, the enzyme, ...

Lock and Key Hypothesis: Understanding Enzymes - Udemy Blog


Jun 18, 2014 ... The lock and key hypothesis helps explain some of the ways that enzymes work.

Structural Biochemistry/Protein function/Lock and Key - Wikibooks ...


In the Lock and Key Model, first presented by Emil Fisher, the lock represents an enzyme and the key represents a substrate. It is assumed that both the enzyme ...

Popular Q&A
Q: What is the lock and key model?
A: This is a model for in which both the enzyme and the substrate possess specific Read More »
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Q: Definition of Lock and Key Model.
A: Specificity. Although enzymes cause molecules to change by acting as catalysts that break down larger molecules into smaller ones, they remain unchanged. Enzyme... Read More »
Source: www.ehow.com
Q: Lock and key model?
A: Well, they are complementary to each other, that is, the peroxide molecule fits into the active site. The fit is partly physical, like a key into a lock, but pa... Read More »
Source: answers.yahoo.com
Q: Description of the lock and key model?
A: Fact: a substrate binds to an active site of an enzyme. Translation: you have a thing (substrate) that goes to a certain place (active site) of an enzyme, and s... Read More »
Source: answers.yahoo.com
Q: Explain the lock and key model in biol?
A: explain the lock and key model Read More »
Source: wiki.answers.com