KEGG   REACTION: R10305
Entry
R10305                      Reaction                               
Name
O3-acetyl-L-serine:L-homocysteine S-(2-amino-2-carboxyethyl)transferase
Definition
O-Acetyl-L-serine + L-Homocysteine <=> L-Cystathionine + Acetate
Equation
C00979 + C00155 <=> C02291 + C00033
Comment
cystathionine beta-synthase
Reaction class
RC00020  C00033_C00979
RC00069  C00155_C02291
Enzyme
2.5.1.134
Pathway
rn00270  Cysteine and methionine metabolism
rn01100  Metabolic pathways
rn01230  Biosynthesis of amino acids
Module
M00609  Cysteine biosynthesis, methionine => cysteine
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.5  Transferring alkyl or aryl groups, other than methyl groups
   2.5.1  Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
    2.5.1.134
     R10305  O-Acetyl-L-serine + L-Homocysteine <=> L-Cystathionine + Acetate
Orthology
K17216  cystathionine beta-synthase (O-acetyl-L-serine) [EC:2.5.1.134]
Other DBs
RHEA: 32746
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