Shared (2 pathways) Pathway metabolite unreviewed
Homocysteine
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Pathways
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Categories
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As substrate
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As product
Reactions involving Homocysteine
Every recorded step where this molecule takes part
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Homocysteine + 5-methyl-THF → methionine + THF
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consumed Betaine–homocysteine methyltransferase (BHMT) Methionine Cycle / Transmethylation (SAM … ST-0174
Homocysteine + betaine → methionine + dimethylglycine
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consumed Cystathionine beta-synthase (CBS) Methionine Cycle / Transmethylation (SAM … ST-0175 rate-limiting
Homocysteine + L-serine → cystathionine + H₂O
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5-Methyl-THF + homocysteine → THF + methionine
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SAH + H₂O ⇌ homocysteine + adenosine
Showing all 5 reactions.
Pathway junctions through this molecule
Produced in one pathway, consumed in another
1 links
| Produced in | Consumed in | Link | |
|---|---|---|---|
| Methionine Cycle / Transmethylation (SAM Cy… | → | One-Carbon Metabolism (Folate Cycle) | within category |
Recent literature
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