Cloned (Comment) | Organism |
---|---|
gene EsM1PDH2 is located at Esi0020_0181, DNA and amino acid sequence determination and analysis, sequence comparison, real-time-PCR expression analysis, expression in Escherichia coli strain BL21(DE3) | Ectocarpus siliculosus |
gene EsM1PDH3 is located at Esi0080_0017, DNA and amino acid sequence determination and analysis, sequence comparison, real-time-PCR expression analysis, expression in Escherichia coli strain BL21(DE3) | Ectocarpus siliculosus |
gene EsM1PHD1 is located at Esi0017_0062, DNA and amino acid sequence determination and analysis, sequence comparison, real-time-PCR expression analysis, expression in Escherichia coli strain BL21(DE3) | Ectocarpus siliculosus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
4-hydroxymercuribenzoate | strong inhibition; strong inhibition; strong inhibition | Ectocarpus siliculosus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
NaCl | activates | Ectocarpus siliculosus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
47000 | - |
x * 47000, isozyme EsM1PHD3 | Ectocarpus siliculosus |
58000 | - |
x * 58000, isozyme EsM1PHD1 | Ectocarpus siliculosus |
60000 | - |
x * 60000, isozyme EsM1PHD2 | Ectocarpus siliculosus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-mannitol 1-phosphate + NAD+ | Ectocarpus siliculosus | the enzyme shows higher activity in the reduction reaction | D-fructose 6-phosphate + NADH + H+ | - |
r | |
D-mannitol 1-phosphate + NAD+ | Ectocarpus siliculosus Ec32 / CCAP 1310/4 | the enzyme shows higher activity in the reduction reaction | D-fructose 6-phosphate + NADH + H+ | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Ectocarpus siliculosus | D7FMJ8 | predicted; gene EsM1PDH2 | - |
Ectocarpus siliculosus | D7G793 | partial, predicted; gene EsM1PDH3 | - |
Ectocarpus siliculosus | D8LI09 | predicted; gene EsM1PHD1 | - |
Ectocarpus siliculosus Ec32 / CCAP 1310/4 | D7FMJ8 | predicted; gene EsM1PDH2 | - |
Ectocarpus siliculosus Ec32 / CCAP 1310/4 | D7G793 | partial, predicted; gene EsM1PDH3 | - |
Ectocarpus siliculosus Ec32 / CCAP 1310/4 | D8LI09 | predicted; gene EsM1PHD1 | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.002 | - |
algal extract, pH 6.3, 30°C, in presence of NaCl | Ectocarpus siliculosus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-mannitol 1-phosphate + NAD+ | - |
Ectocarpus siliculosus | D-fructose 6-phosphate + NADH + H+ | - |
r | |
D-mannitol 1-phosphate + NAD+ | the enzyme shows higher activity in the reduction reaction | Ectocarpus siliculosus | D-fructose 6-phosphate + NADH + H+ | - |
r | |
D-mannitol 1-phosphate + NAD+ | - |
Ectocarpus siliculosus Ec32 / CCAP 1310/4 | D-fructose 6-phosphate + NADH + H+ | - |
r | |
D-mannitol 1-phosphate + NAD+ | the enzyme shows higher activity in the reduction reaction | Ectocarpus siliculosus Ec32 / CCAP 1310/4 | D-fructose 6-phosphate + NADH + H+ | - |
r |
Subunits | Comment | Organism |
---|---|---|
? | x * 47000, isozyme EsM1PHD3 | Ectocarpus siliculosus |
? | x * 58000, isozyme EsM1PHD1 | Ectocarpus siliculosus |
? | x * 60000, isozyme EsM1PHD2 | Ectocarpus siliculosus |
Synonyms | Comment | Organism |
---|---|---|
M1PDH | - |
Ectocarpus siliculosus |
M1PDH1 | - |
Ectocarpus siliculosus |
M1PDH2 | - |
Ectocarpus siliculosus |
M1PDH3 | - |
Ectocarpus siliculosus |
mannitol-1-phosphate dehydrogenase | - |
Ectocarpus siliculosus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
assay at | Ectocarpus siliculosus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.3 | - |
reduction reaction | Ectocarpus siliculosus |
9 | - |
oxidation reaction | Ectocarpus siliculosus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | - |
Ectocarpus siliculosus | |
NADH | - |
Ectocarpus siliculosus |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Ectocarpus siliculosus | isozyme EsM1PHD3 | - |
5.19 |
Ectocarpus siliculosus | isozyme EsM1PHD1 | - |
5.93 |
Ectocarpus siliculosus | isozyme EsM1PHD2 | - |
6.94 |
General Information | Comment | Organism |
---|---|---|
metabolism | the enzyme catalyzes the first step of the synthesis of mannitol, i.e. reduction of the photo-assimilate fructose-6-phosphate, mannitol cycle, overview | Ectocarpus siliculosus |