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1.11.2.2: myeloperoxidase

This is an abbreviated version!
For detailed information about myeloperoxidase, go to the full flat file.

Word Map on EC 1.11.2.2

Reaction

Cl-
+
H2O2
+
H+
=
HClO
+
H2O

Synonyms

donor, hydrogen peroxide oxidoreductase, donor, hydrogen peroxideoxidoreductase, donor: H2O2 oxidoreductase, donor:H2O2 oxidoreductase, donor:hydrogen peroxide oxidoreductase, donor:hydrogen-peroxide oxidoreductase, EC 1.11.1.7, epx2a, hemi-MPO, hemi-myeloperoxidase, LPO, MPO, MPX, myeloperoxidase, peroxinectin, properoxinectin, recombinant human MPO, rhMPO, tissue myeloperoxidase

ECTree

     1 Oxidoreductases
         1.11 Acting on a peroxide as acceptor
             1.11.2 Peroxygenases
                1.11.2.2 myeloperoxidase

Natural Substrates Products

Natural Substrates Products on EC 1.11.2.2 - myeloperoxidase

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NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
ascorbate + H2O2
?
show the reaction diagram
Br- + H2O2
?
show the reaction diagram
-
-
-
?
Br- + H2O2 + H+
HBrO + H2O
show the reaction diagram
-
-
-
?
Cl- + H2O2
HClO + H2O
show the reaction diagram
Cl- + H2O2 + H+
HClO + H2O
show the reaction diagram
Cl- + H2O2 + H+ + taurine + H+
taurine monochloroamine + 2 H2O
show the reaction diagram
-
the taurine chlorination reaction mediated by the myeloperoxidase system in vivo may involve an enzyme intermediate species rather than free HOCl
-
-
?
donor + H2O2
oxidized donor + H2O
show the reaction diagram
-
involved in immune defense reactions
-
-
r
donor + HOCl
oxidized donor + Cl-
show the reaction diagram
-
involved in immune defense reactions
-
-
r
I- + H2O2
?
show the reaction diagram
L-tyrosine + H2O2 + H+
dityrosine + H2O
show the reaction diagram
-
-
-
?
monochlorodimedon + Cl-
dichlorodimedon
show the reaction diagram
-
-
-
-
?
nitric oxide + H2O2
?
show the reaction diagram
-
-
-
?
nitrite + H2O2
?
show the reaction diagram
-
-
-
?
serotonin + H2O2 + H+
tryptamine dione + H2O
show the reaction diagram
-
-
-
?
thiocyanate + H2O2
hypothiocyanite + H2O
show the reaction diagram
-
-
-
?
thiocyanate + H2O2 + H+
hypothiocyanite + H2O
show the reaction diagram
-
thiocyanate is a major physiological substrate of myeloperoxidase and most favoured substrate compared to chloride and bromide
-
-
?
thiocyanate + H2O2 + H+
hypothiocyanous acid + H2O
show the reaction diagram
-
-
-
?
tyrosine + H2O2
?
show the reaction diagram
urate + H2O2
5-hydroxyisourate + H2O
show the reaction diagram
-
-
-
-
?
urate + H2O2 + H+
?
show the reaction diagram
-
-
-
?
additional information
?
-