Triose Phosphate Isomerase

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'''Triose Phosphate Isomerase''' (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.
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'''Triose Phosphate Isomerase'''
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{{STRUCTURE_1tim | PDB=1tim | SCENE= }}
{{STRUCTURE_1tim | PDB=1tim | SCENE= }}
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== Overview ==
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(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.
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== Mechanism ==
== Mechanism ==
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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 ===
=== Acid Base Catalysis ===

Revision as of 13:59, 19 March 2009

Triose Phosphate Isomerase

Template:STRUCTURE 1tim


Contents

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 .<ref name= "web.virginia.edu" [1]

Structure & Function

Disease

Triose Phosphate Isomerase Deficiency

See Also

References For further information on Triose Phosphate Isomerase

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