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Cystathionine
beta-synthase
Cystathionine
gamma-lyase
Accumulation
Homocysteine
L-Serine
2-Ketobutyric acid
L-Cysteine
H
2
O
L-Cystathionine
H
2
O
NH
3
Methionine
Metabolism
Betaine
Metabolism
Glycine and
Serine
Metabolism
Threonine and
2-Oxobutanoate
Degradation
Taurine and
Hypotaurine
Metabolism
Cysteine
Metabolism
Pantothenate
and CoA
Biosynthesis
Pyridoxal
5'-phosphate
Pyridoxal
5'-phosphate
Intracellular Space
CBS
CTH
Accumulation
Homocysteine
L-Serine
2-Ketobutyric
acid
L-Cysteine
Water
L-Cystathionine
Water
Ammonia
Methionine
Metabolism
Betaine
Metabolism
Glycine and
Serine
Metabolism
Threonine and
2-Oxobutanoate
Degradation
Taurine and
Hypotaurine
Metabolism
Cysteine
Metabolism
Pantothenate
and CoA
Biosynthesis