EC Number | Cloned (Comment) | Organism |
---|---|---|
1.7.2.8 | hao gene, indicating DNA and amino acid sequence determination and analysis | Candidatus Jettenia caeni |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.7.2.8 | 0.025 | - |
hydrazine | pH 8.0, 35°C | Candidatus Jettenia caeni | |
1.7.2.8 | 0.033 | - |
hydroxylamine | pH 8.0, 35°C | Candidatus Jettenia caeni |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.7.2.8 | 53000 | - |
2 * 53000, SDS-PAGE | Candidatus Jettenia caeni |
1.7.2.8 | 118000 | - |
gel filtration | Candidatus Jettenia caeni |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.7.2.8 | additional information | Candidatus Jettenia caeni | HAO is an indispensable enzyme and well conserved in anammox bacteria | ? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.7.2.8 | Candidatus Jettenia caeni | - |
- |
- |
1.7.2.8 | Candidatus Jettenia caeni | A9ZRZ6 | gene hao | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.7.2.8 | hydroxylamine oxidoreductase (HAO) is purified from anammox sludge in which an anammox bacterium, strain KSU-1, is dominant | Candidatus Jettenia caeni |
1.7.2.8 | native enzyme 15fold by anion exchange chromatography and gel filtration | Candidatus Jettenia caeni |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.7.2.8 | 9.6 | - |
- |
Candidatus Jettenia caeni |
1.7.2.8 | 9.6 | - |
partially purified native enzyme | Candidatus Jettenia caeni |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.7.2.8 | hydrazine + 3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide | reduction of 3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide via phenazine methosulfate | Candidatus Jettenia caeni | ? + reduced methylthiazolyltetrazolium bromide | - |
? | |
1.7.2.8 | hydrazine + NH3 + 3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide | - |
Candidatus Jettenia caeni | ? | - |
? | |
1.7.2.8 | hydrazine + NH3 + phenazine methosulfate | - |
Candidatus Jettenia caeni | ? | - |
? | |
1.7.2.8 | hydroxylamine + 3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide | reduction of methylthiazolyltetrazolium bromide via phenazine methosulfate | Candidatus Jettenia caeni | ? + reduced 3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide | - |
? | |
1.7.2.8 | hydroxylamine + NH3 + 3-(4,5-dimethyl-2-thiazolyl)-2,5-diphenyl-2H-tetrazolium bromide | - |
Candidatus Jettenia caeni | ? | - |
? | |
1.7.2.8 | hydroxylamine + NH3 + phenazine methosulfate | - |
Candidatus Jettenia caeni | NO2 + H2O + reduced phenazine methosulfate | - |
? | |
1.7.2.8 | additional information | HAO is an indispensable enzyme and well conserved in anammox bacteria | Candidatus Jettenia caeni | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.7.2.8 | dimer | 2 * 53000, SDS-PAGE | Candidatus Jettenia caeni |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.7.2.8 | HAO | - |
Candidatus Jettenia caeni |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.7.2.8 | 35 | - |
assay at | Candidatus Jettenia caeni |
1.7.2.8 | 65 | - |
- |
Candidatus Jettenia caeni |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.7.2.8 | 60 | - |
pH 8.0, 2 min, stable below | Candidatus Jettenia caeni |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.7.2.8 | 8 | - |
assay at | Candidatus Jettenia caeni |
1.7.2.8 | 8 | 8.5 | - |
Candidatus Jettenia caeni |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
1.7.2.8 | 5 | 9 | 35°C, 20 min, stable | Candidatus Jettenia caeni |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.7.2.8 | cytochrome P468 | chromophore | Candidatus Jettenia caeni | |
1.7.2.8 | cytochrome P468 | the enzyme has a cytochrome P468 chromophore | Candidatus Jettenia caeni | |
1.7.2.8 | heme | c-heme content is 16.1 per 18000 Da protein | Candidatus Jettenia caeni | |
1.7.2.8 | heme | the hao gene indicats eight c-type heme binding motifs and is a multiheme protein containing covalently bound c-type heme | Candidatus Jettenia caeni | |
1.7.2.8 | additional information | the sequence deduced from the hao gene indicates eight c-type heme binding motifs | Candidatus Jettenia caeni | |
1.7.2.8 | phenazine methosulfate | - |
Candidatus Jettenia caeni |