Triose Phosphate Isomerase

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== Structure & Function ==
== Structure & Function ==
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<scene name='Triose_Phosphate_Isomerase/Helices/1'>8 exterior helices</scene>
== Disease ==
== Disease ==
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=== Triose Phosphate Isomerase Deficiency ===
=== Triose Phosphate Isomerase Deficiency ===
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'Triose_Phosphate_Isomerase/Alpha_helices_and_beta_sheets/2'
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== See Also ==
== See Also ==

Revision as of 00:32, 20 March 2009

'Triose Phosphate Isomerase

Image:TPI2.png

Template:STRUCTURE 1tim


Overview

(TPI or TIM) which catalyzes the reversible interconversion of the triose phosphate isomers dihydroxyacetone phosphate and D-glyceraldehyde-3-phosphate, an essential process in the glycolytic pathway.


Mechanism

TPI catalyzes the transfer of a hydrogen atom from carbon 1 to carbon 2, an intramolecular oxidation-reduction. This isomerization of a ketose to an aldose proceeds through an enediol intermediate.<Biochemistry 6th Edition>

Acid Base Catalysis

Image:TPI mechanism.jpg

Diagram .[1]

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