unreviewed
Cystathionine β-synthase (CBS)
0 reactions · 0 pathways
What it does, reaction by reaction
0 reactions
This enzyme appears only in the regulation table, with no catalysed step recorded.
What accelerates and inhibits it
Regulation is pathway-specific, so each context is listed separately
1 entries
Methionine Cycle / Transmethylation (SAM Cycle, homocysteine)
Accelerated by
SAM allosterically activates; PLP sufficiency
Inhibited by
PLP deficiency; pathogenic CBS variants; low substrate
Hormonal control
Liver expression responds to dietary methionine/protein and catabolic state; no dominant rapid systemic hormone
Recent literature
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