EC Number | Cloned (Comment) | Organism |
---|---|---|
3.1.4.1 | expressed in Escherichia coli Tuner(DE3) cells | Rhizobium leguminosarum |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
3.1.4.1 | C57A | mutant shows severely reduced activity towards p-nitrophenyl phenylphosphonate compared to the wild type enzyme | Rhizobium leguminosarum |
3.1.4.1 | C57S | mutant shows reduced activity towards p-nitrophenyl phenylphosphonate compared to the wild type enzyme | Rhizobium leguminosarum |
3.1.4.1 | H218A | mutant shows reduced activity towards p-nitrophenyl phenylphosphonate compared to the wild type enzyme | Rhizobium leguminosarum |
3.1.4.1 | K337A | mutant shows reduced activity towards p-nitrophenyl phenylphosphonate compared to the wild type enzyme | Rhizobium leguminosarum |
3.1.4.1 | N78A | mutant shows reduced activity towards p-nitrophenyl phenylphosphonate compared to the wild type enzyme | Rhizobium leguminosarum |
3.1.4.1 | Q13A | mutant shows increased activity towards p-nitrophenyl phenylphosphonate compared to the wild type enzyme | Rhizobium leguminosarum |
3.1.4.1 | T107A | mutant shows reduced activity towards p-nitrophenyl phenylphosphonate compared to the wild type enzyme | Rhizobium leguminosarum |
3.1.4.1 | Y105A | mutant shows reduced activity towards p-nitrophenyl phenylphosphonate compared to the wild type enzyme | Rhizobium leguminosarum |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.1.4.1 | 0.31 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme T107A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 1.7 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme C57S, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 2.3 | - |
p-nitrophenyl ethyl phosphate | wild type enzyme, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 2.8 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme C57A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 2.9 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme C57A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 3 | - |
p-Nitrophenyl phenylphosphonate | wild type enzyme, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 3.8 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme C57S, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 4 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme N78A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 4.8 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme T107A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 14 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme K337A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 15 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme H218A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 28 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme Y105A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 43 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme Q13A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 45 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme N78A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 50 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme Q13A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 57 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme H218A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 70 | - |
p-nitrophenyl ethyl phosphate | Km above 70 mM, mutant enzyme Y105A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 73 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme K337A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.1.4.1 | Ca2+ | contains 0.41 Ca2+ per protein molecule | Rhizobium leguminosarum | |
3.1.4.1 | Fe2+ | contains 0.17 Fe2+ per protein molecule | Rhizobium leguminosarum | |
3.1.4.1 | Mn2+ | contains 0.19 Mn2+ per protein molecule, Mn2+ is the native metal ion | Rhizobium leguminosarum | |
3.1.4.1 | Zn2+ | contains 0.22 Zn2+ per protein molecule | Rhizobium leguminosarum |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.1.4.1 | Rhizobium leguminosarum | - |
Rhizobium leguminosarum bv. viciae strain 3841 | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.1.4.1 | Strep-tactin column chromatography and Superdex 200 gel filtration | Rhizobium leguminosarum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.1.4.1 | additional information | PMH hydrolyses phosphonate monoesters and phosphate diesters with similar efficiency | Rhizobium leguminosarum | ? | - |
? | |
3.1.4.1 | p-nitrophenyl ethyl phosphate + H2O | - |
Rhizobium leguminosarum | p-nitrophenol + ethyl hydrogen phosphate | - |
? | |
3.1.4.1 | p-nitrophenyl phenylphosphonate + H2O | - |
Rhizobium leguminosarum | p-nitrophenol + phenylphosphonic acid | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.1.4.1 | tetramer | dimer of dimers in solution, X-ray crystallography | Rhizobium leguminosarum |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.1.4.1 | phosphonate monoester hydrolase/phosphodiesterase | - |
Rhizobium leguminosarum |
3.1.4.1 | PMH | - |
Rhizobium leguminosarum |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.1.4.1 | 0.0047 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme C57A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 0.0088 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme C57A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 0.17 | - |
p-nitrophenyl ethyl phosphate | kcat below 0.17 sec-1, mutant enzyme Y105A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 0.3 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme H218A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 0.57 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme T107A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 1 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme H218A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 1.1 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme N78A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 1.5 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme N78A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 1.6 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme C57S, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 2.4 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme T107A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 2.7 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme Y105A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 2.9 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme K337A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 3.3 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme C57S, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 9.5 | - |
p-nitrophenyl ethyl phosphate | wild type enzyme, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 12 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme K337A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 16 | - |
p-Nitrophenyl phenylphosphonate | wild type enzyme, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 18 | - |
p-nitrophenyl ethyl phosphate | mutant enzyme Q13A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum | |
3.1.4.1 | 26 | - |
p-Nitrophenyl phenylphosphonate | mutant enzyme Q13A, at 30°C, in 44 mM succinic acid, 33 mM imidazole, 33 mM diethanolamine, pH 7.5 | Rhizobium leguminosarum |