1.14.99.39: ammonia monooxygenase
This is an abbreviated version!
For detailed information about ammonia monooxygenase, go to the full flat file.
Word Map on EC 1.14.99.39
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1.14.99.39
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ammonia-oxidizing
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nitrification
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archaea
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nitrosomonas
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nitrify
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rrna
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wastewater
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europaea
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nitrosospira
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ecosystem
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reactor
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sludge
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methane
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ocean
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nitrous
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coastal
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thaumarchaeota
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crenarchaeota
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nitrite-oxidizing
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autotroph
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n2o
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wetland
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phylotypes
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comammox
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full-scale
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eutrophic
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oligotropha
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crenarchaeal
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microcosm
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thaumarchaeal
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t-rflp
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estuary
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betaproteobacterial
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estuarine
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maritimus
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anammox
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nitrosococcus
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nitrososphaera
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cometabolic
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methanotrophs
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biogeochemical
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nitrosopumilus
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analysis
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biofilter
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chemolithotrophic
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environmental protection
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wwtps
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micropollutants
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nitrobacter
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methane-oxidizing
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methylococcus
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bathypelagic
- 1.14.99.39
-
ammonia-oxidizing
-
nitrification
- archaea
- nitrosomonas
-
nitrify
- rrna
-
wastewater
- europaea
- nitrosospira
-
ecosystem
-
reactor
- sludge
- methane
-
ocean
-
nitrous
-
coastal
- thaumarchaeota
- crenarchaeota
-
nitrite-oxidizing
-
autotroph
- n2o
-
wetland
-
phylotypes
-
comammox
-
full-scale
-
eutrophic
- oligotropha
-
crenarchaeal
-
microcosm
-
thaumarchaeal
-
t-rflp
-
estuary
-
betaproteobacterial
-
estuarine
- maritimus
-
anammox
- nitrosococcus
- nitrososphaera
-
cometabolic
- methanotrophs
-
biogeochemical
- nitrosopumilus
- analysis
-
biofilter
-
chemolithotrophic
- environmental protection
-
wwtps
-
micropollutants
- nitrobacter
-
methane-oxidizing
-
methylococcus
-
bathypelagic
Reaction
Synonyms
ammonia monooxygenase, AMO, AMO-Ne, amoA, AmoB, AmoC3, copper-containing membrane-bound monooxygenase, CuMMO, low-temperature ammonia monooxygenase, Ny_amoB
ECTree
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Metals Ions
Metals Ions on EC 1.14.99.39 - ammonia monooxygenase
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Cu2+
Iron
MgCl2
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stimulates in vitro. Loss of enzyme activity upon lysis of Nitrosomonas europaea results from the loss of copper from the enzyme, generating a catalytically inactive, yet stable and activable, form of the enzyme
Zinc
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the enzyme contains Cu (9.4 mol per mol enzyme), Fe (3.9 mol per mol enzyme), and Zn (0.5 to 2.6 mol per mol enzyme)
additional information
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Zn2+, Co2+, Ni2+, Fe2+, Fe3+, Ca2+, Mg2+, Mn2+, Cr3+, and Ag+, are ineffective at stimulating AMO activity
Cu2+
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the addition of CuCl2 to cell extracts results in 5- to 15-fold stimulation of ammonia-dependent O2 consumption, ammonia-dependent nitrite production, and hydrazine-dependent ethane oxidation. Two populations of AMO in cell extracts. The low, copper-independent (residual) AMO activity is completely inactivated by acetylene in the absence of exogenously added copper. The copper-dependent (activable) AMO activity is protected against acetylene inactivation in the absence of copper. However, in the presence of copper both populations of AMO are inactivated by acetylene
Cu2+
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the enzyme contains Cu (9.4 mol per mol enzyme), Fe (3.9 mol per mol enzyme), and Zn (0.5 to 2.6 mol per mol enzyme)
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iron capable of forming the S = 3/2 complex is a catalytic component of ammonia monooxygenase of Nitrosomonas europaea, possibly a part of the oxygen-activating center
Iron
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the enzyme contains Cu (9.4 mol per mol enzyme), Fe (3.9 mol per mol enzyme), and Zn (0.5 to 2.6 mol per mol enzyme)