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EC Number
Protein Variants
Commentary
Reference
1.7.1.4
I289A
mutant with decrease in NiR activity
674181
1.7.1.4
I289V
mutant with slight increase in NiR activity
674181
1.7.1.4
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Mutant nir-Ptac is constructed by replacing self promoter of nir BD operon encoding subunits of nitrite reductase by tac promoter to make the expression of nir BD higher and constitutive. The nitrite reductase activity of nir-Ptac is approximately twice as high as the wild type enzyme.
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674214
1.7.1.4
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mutant pnrfA::cat is motile and lacks benzyl-viologen-dependent nitrite reductase activity
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676081
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