KEGG   REACTION: R04350
Entry
R04350                      Reaction                               
Name
(2S)-2-amino-3-[3-hydroxy-4-oxopyridin-1(4H)-yl]propanoate 3-hydroxy-4H-pyrid-4-one-lyase (2-aminoprop-2-enoate-forming)
Definition
L-Mimosine + H2O <=> 3-Hydroxy-4H-pyrid-4-one + Pyruvate + Ammonia
Equation
C04771 + C00001 <=> C03927 + C00022 + C00014
Comment
multi-step reaction (see R13116+R11099+R11100)
Reaction class
RC01134  C03927_C04771
Enzyme
4.3.3.8
Brite
Enzymatic reactions [BR:br08201]
 4. Lyase reactions
  4.3  Carbon-nitrogen lyases
   4.3.3  Amine-lyases
    4.3.3.8
     R04350  L-Mimosine + H2O <=> 3-Hydroxy-4H-pyrid-4-one + Pyruvate + Ammonia
Other DBs
RHEA: 75358
LinkDB

KEGG   REACTION: R13116
Entry
R13116                      Reaction                               
Definition
L-Mimosine <=> 3-Hydroxy-4H-pyrid-4-one + Dehydroalanine
Equation
C04771 <=> C03927 + C02218
Comment
a part of multi-step reaction
ec 4.3.3.8 (see R04350, R13116+R11099+R11100)
Reaction class
RC01134  C03927_C04771
Enzyme
4.3.3.8
Brite
Enzymatic reactions [BR:br08201]
 4. Lyase reactions
  4.3  Carbon-nitrogen lyases
   4.3.3  Amine-lyases
    4.3.3.8
     R13116  L-Mimosine <=> 3-Hydroxy-4H-pyrid-4-one + Dehydroalanine
Other DBs
RHEA: 75362
LinkDB

KEGG   REACTION: R11099
Entry
R11099                      Reaction                               
Name
2-iminopropanoate aminohydrolase
Definition
2-Iminopropanoate + H2O <=> Pyruvate + Ammonia
Equation
C20904 + C00001 <=> C00022 + C00014
Comment
spontaneous
following after R11100
This reaction is accelerated by enzyme ec 3.5.99.10.
Reaction class
RC03354  C00022_C20904
Enzyme
3.5.99.10       4.1.99.1        4.1.99.2        4.3.1.17        
4.3.3.8
Brite
Enzymatic reactions [BR:br08201]
 3. Hydrolase reactions
  3.5  Acting on carbon-nitrogen bonds, other than peptide bonds
   3.5.99  In other compounds
    3.5.99.10
     R11099  2-Iminopropanoate + H2O <=> Pyruvate + Ammonia
 4. Lyase reactions
  4.1  Carbon-carbon lyases
   4.1.99  Other carbon-carbon lyases
    4.1.99.1
     R11099  2-Iminopropanoate + H2O <=> Pyruvate + Ammonia
    4.1.99.2
     R11099  2-Iminopropanoate + H2O <=> Pyruvate + Ammonia
  4.3  Carbon-nitrogen lyases
   4.3.1  Ammonia-lyases
    4.3.1.17
     R11099  2-Iminopropanoate + H2O <=> Pyruvate + Ammonia
   4.3.3  Amine-lyases
    4.3.3.8
     R11099  2-Iminopropanoate + H2O <=> Pyruvate + Ammonia
Orthology
K09022  2-iminobutanoate/2-iminopropanoate deaminase [EC:3.5.99.10]
Other DBs
RHEA: 40674
LinkDB

KEGG   REACTION: R11100
Entry
R11100                      Reaction                               
Definition
Dehydroalanine <=> 2-Iminopropanoate
Equation
C02218 <=> C20904
Comment
spontaneous
subsequently R11099
Reaction class
RC03355  C02218_C20904
Enzyme
4.1.99.1        4.1.99.2        4.3.1.17        4.3.3.8
Brite
Enzymatic reactions [BR:br08201]
 4. Lyase reactions
  4.1  Carbon-carbon lyases
   4.1.99  Other carbon-carbon lyases
    4.1.99.1
     R11100  Dehydroalanine <=> 2-Iminopropanoate
    4.1.99.2
     R11100  Dehydroalanine <=> 2-Iminopropanoate
  4.3  Carbon-nitrogen lyases
   4.3.1  Ammonia-lyases
    4.3.1.17
     R11100  Dehydroalanine <=> 2-Iminopropanoate
   4.3.3  Amine-lyases
    4.3.3.8
     R11100  Dehydroalanine <=> 2-Iminopropanoate
Other DBs
RHEA: 40670
LinkDB

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