Induced fit

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Induced fit describes a conformational change in a protein when it binds a ligand, in contrast to a lock-and-key model of ligand binding. A classical example of induced fit is binding of glucose to hexokinase, depicted in a morph between 3o8m and 3o80 below.

History of the concept

Induced fit was suggested by Koshland in 1958 [1], providing an alternative to the lock-and-key binding model that Emil Fischer proposed in 1899 [2].

Interactive examples

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See Also


References

Proteopedia Page Contributors and Editors (what is this?)

Karsten Theis, Eric Martz, Eran Hodis