The idea in this group transfer reaction is to have the -OH group on the Serinf sidechain attack the substrate boune phosphate group.
-OH is not a good attacking agent for a group transfer reaction- it would be much better if it were unprotonated -O- instead.
The results of the previous steps are shown.
The results of the previous step is shown
The results of the previous steps are shown.
the results of the previous step is shown
Reaction | Rationale | Thermodynamics | Mechanism | Pictures | JMOL |
Enzyme Name |
Glycerate Mutase |
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Reaction Catalyzed |
Group Transfer of phosphate from C3 to C2 of glycerate |
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Reaction Type |
Group Transfer Reaction |
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Pathway Involvement |
Glycolysis AND gluconeogenesis |
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Cofactors/Cosubstrates |
Many Of these enzymes as isolated from various sources require an active site metal ion to alter the ionization of the important alcohol groups (see mechanism below). |