1.7.2.6: hydroxylamine dehydrogenase
This is an abbreviated version!
For detailed information about hydroxylamine dehydrogenase, go to the full flat file.
Word Map on EC 1.7.2.6
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1.7.2.6
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ammonia
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monooxygenase
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nitrification
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metagenomic
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nitrify
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nitrospira
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europaea
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no2
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nitrosomonas
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comammox
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phenylhydrazine
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ammonium-oxidizing
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genome-centric
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analysis
- 1.7.2.6
- ammonia
- monooxygenase
-
nitrification
-
metagenomic
-
nitrify
- nitrospira
- europaea
- no2
- nitrosomonas
-
comammox
- phenylhydrazine
-
ammonium-oxidizing
-
genome-centric
- analysis
Reaction
+ + 4 ferricytochrome c = + 4 ferrocytochrome c + 5 H+
Synonyms
EC 1.7.3.4, HAO, haoA, HCR, HOA, hydroxylamine cytochrome c554 oxidoreductase, hydroxylamine oxidase, hydroxylamine oxidoreductase, hydroxylamine-cytochrome c reductase, hydroxylamine:oxygen oxidoreductase, mHAO, NeHAO, NirK, NoHAO
ECTree
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Engineering
Engineering on EC 1.7.2.6 - hydroxylamine dehydrogenase
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W464Y
W428Y
W434Y
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mutant contains a tyrosine residue at the position corresponding to that in Nitrosomonas europaea Hao, where it is described to crosslink the monomers of the Hao trimer. Hydoxylamine reductase activity is similar to wild-type, nitrite reductase activity decreases considerably
additional information
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mutant contains a tyrosine residue at the position corresponding to that in Nitrosomonas europaea Hao, where it is described to crosslink the monomers of the Hao trimer. Hydoxylamine reductase activity is similar to wild-type, nitrite reductase activity increases 3fold
W464Y
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the mutant produces a higher amount of nitrite from hydroxylamine oxidation than the corresponding wild type enzyme
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mutant contains a tyrosine residue at the position corresponding to that in Nitrosomonas europaea Hao, where it is described to crosslink the monomers of the Hao trimer. Hydoxylamine reductase activity is similar to wild-type, nitrite reductase activity decreases considerably
W428Y
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the mutant produces a higher amount of nitrite from hydroxylamine oxidation than the corresponding wild type enzyme
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mutants with only one or two of the three copies of the gene for hydroxylamine oxidoreductase have reduced enzyme activity
additional information
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mutants with only one or two of the three copies of the gene for hydroxylamine oxidoreductase have reduced enzyme activity
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