KEGG   REACTION: R00143
Entry
R00143                      Reaction                               
Name
ammonia:NAD+ oxidoreductase;
NADH:hydroxylamine oxidoreductase
Definition
Ammonia + NAD+ + H2O <=> Hydroxylamine + NADH + H+
Equation
Comment
not using NADH directly, but electron-transferring (ec 1.7.99.1, see R00284)
Reaction class
RC00001  C00003_C00004
RC02797  C00014_C00192
Enzyme
1.7.1.10        1.7.99.1
Pathway
rn00910  Nitrogen metabolism
rn01100  Metabolic pathways
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.7  Acting on other nitrogenous compounds as donors
   1.7.1  With NAD+ or NADP+ as acceptor
    1.7.1.10
     R00143  Ammonia + NAD+ + H2O <=> Hydroxylamine + NADH + H+
   1.7.99  With unknown physiological acceptors
    1.7.99.1
     R00143  Ammonia + NAD+ + H2O <=> Hydroxylamine + NADH + H+
IUBMB reaction hierarchy [BR:br08202]
 1. Oxidoreductase reactions
  1.7.99.1
   R00284  Acceptor <=> Reduced acceptor
    R00143  NAD+ <=> NADH
Orthology
K05601  hydroxylamine reductase [EC:1.7.99.1]
K15864  nitrite reductase (NO-forming) / hydroxylamine reductase [EC:1.7.2.1 1.7.99.1]
Other DBs
RHEA: 20584
LinkDB

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