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cystathionine
gamma-lyase
N5-
methyltetrahydropteroyltriglutamate-
homocysteine
methyltransferase
cystathionine
beta-lyase
cystathionine
beta-lyase
subunit 2
cystathionine
gamma-synthase
thioredoxin
reductase 1
thioredoxin
reductase 2
cystathionine
gamma-lyase
cystathionine
gamma-synthase
methionine--
tRNA ligase
MSM1
methionine--
tRNA ligase
MES1
Selenomethionine
H
2
O
methylselenol
NH
3
2-Ketobutyric
acid
Selenohomocysteine
5-
Methyltetrahydropteroyltri-
L-glutamate
Tetrahydropteroyltri-
L-glutamate
Selenocystathionine
H
2
O
NH
3
Pyruvic acid
Selenocysteine
Acetylhomoserine
Acetic acid
NADPH
H
+
Methylselenic
acid
NADP
H
2
O
Se-
Methylselenocysteine
H
2
O
NH
3
Pyruvic acid
O-succinyl-L-
homoserine
Succinic acid
ATP
AMP
PP
i
Selenomethionyl-
tRNA(Met)
tRNA(Met)
CYS3
MET6
IRC7
STR3
STR2
TRR1
TRR2
CYS3
STR2
MSM1
MES1
Selenomethionine
Water
methylselenol
Ammonia
2-Ketobutyric
acid
Selenohomocysteine
5-
Methyltetrahydropteroyltri-
L-glutamate
Tetrahydropteroyltri-
L-glutamate
Selenocystathionine
Water
Ammonia
Pyruvic acid
Selenocysteine
Acetylhomoserine
Acetic acid
NADPH
Hydrogen Ion
Methylselenic
acid
NADP
Water
Se-
Methylselenocysteine
Water
Ammonia
Pyruvic acid
O-succinyl-L-
homoserine
Succinic acid
Adenosine
triphosphate
Adenosine
monophosphate
Pyrophosphate
Selenomethionyl-
tRNA(Met)
tRNA(Met)