Cloned (Comment) | Organism |
---|---|
gene phyA, DNA and amino acid sequence determination and analysis, sequence comparisons | Penicillium oxalicum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Al3+ | - |
Penicillium oxalicum | |
Ba2+ | - |
Penicillium oxalicum | |
Ca2+ | - |
Penicillium oxalicum | |
Cd2+ | - |
Penicillium oxalicum | |
Co2+ | - |
Penicillium oxalicum | |
Cu2+ | - |
Penicillium oxalicum | |
EDTA | - |
Penicillium oxalicum | |
Li+ | - |
Penicillium oxalicum | |
Mg2+ | - |
Penicillium oxalicum | |
Mn2+ | - |
Penicillium oxalicum | |
additional information | poor inhibition by Co2+ and Al3+ at 5 mM | Penicillium oxalicum | |
Zn2+ | - |
Penicillium oxalicum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | Michaelis-Menten kinetics and Lineweaver-Burk plots | Penicillium oxalicum | |
0.48 | 0.545 | myo-inositol hexakisphosphate | pH 5.5, 55°C, sodium phytate | Penicillium oxalicum |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | - |
Penicillium oxalicum | - |
- |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
myo-inositol hexakisphosphate + H2O | Penicillium oxalicum | phosphate cleavage position is not determined, cf. EC 3.1.3.8 and 3.1.3.26 | 1D-myo-inositol pentakisphosphate + phosphate | - |
? | |
myo-inositol hexakisphosphate + H2O | Penicillium oxalicum KCTC6440 | phosphate cleavage position is not determined, cf. EC 3.1.3.8 and 3.1.3.26 | 1D-myo-inositol pentakisphosphate + phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Penicillium oxalicum | D9I0I9 | - |
- |
Penicillium oxalicum KCTC6440 | D9I0I9 | - |
- |
Purification (Comment) | Organism |
---|---|
native extracellular enzyme from culture medium 486.41fold by ammonium sulfate fractionation, cation and anion exchange chromatography, and dialysis | Penicillium oxalicum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
447.5 | - |
purified native enzyme, pH 5.5, 55°C | Penicillium oxalicum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | enzyme PhyA efficiently releases phosphate from feedstuffs such as soybean, rich bran, and corn meal. The enzyme shows significant substrate specificity for phytate and only low activity with 4-nitrophenyl phosphate, diphosphate, 2-naphthyl phosphate, alpha-glyceryl phosphate, beta-glycerylphosphate, glucose 1-phosphate, fructose 1-phosphate, fructose 6-phosphate, AMP, ADP, and ATP | Penicillium oxalicum | ? | - |
? | |
additional information | enzyme PhyA efficiently releases phosphate from feedstuffs such as soybean, rich bran, and corn meal. The enzyme shows significant substrate specificity for phytate and only low activity with 4-nitrophenyl phosphate, diphosphate, 2-naphthyl phosphate, alpha-glyceryl phosphate, beta-glycerylphosphate, glucose 1-phosphate, fructose 1-phosphate, fructose 6-phosphate, AMP, ADP, and ATP | Penicillium oxalicum KCTC6440 | ? | - |
? | |
myo-inositol hexakisphosphate + H2O | phosphate cleavage position is not determined, cf. EC 3.1.3.8 and 3.1.3.26 | Penicillium oxalicum | 1D-myo-inositol pentakisphosphate + phosphate | - |
? | |
myo-inositol hexakisphosphate + H2O | phosphate cleavage position is not determined, cf. EC 3.1.3.8 and 3.1.3.26, substrate is sodium phytate | Penicillium oxalicum | 1D-myo-inositol pentakisphosphate + phosphate | - |
? | |
myo-inositol hexakisphosphate + H2O | phosphate cleavage position is not determined, cf. EC 3.1.3.8 and 3.1.3.26 | Penicillium oxalicum KCTC6440 | 1D-myo-inositol pentakisphosphate + phosphate | - |
? | |
myo-inositol hexakisphosphate + H2O | phosphate cleavage position is not determined, cf. EC 3.1.3.8 and 3.1.3.26, substrate is sodium phytate | Penicillium oxalicum KCTC6440 | 1D-myo-inositol pentakisphosphate + phosphate | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 65000, SDS-PAGE | Penicillium oxalicum |
Synonyms | Comment | Organism |
---|---|---|
More | cf. EC 3.1.3.8 | Penicillium oxalicum |
PhyA | - |
Penicillium oxalicum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
55 | - |
- |
Penicillium oxalicum |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | 70 | activity range, profile overview | Penicillium oxalicum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.5 | - |
- |
Penicillium oxalicum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
3 | 7 | activity range, profile overview. Over 70% of maximal activity at pH 4.5-6.5 | Penicillium oxalicum |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4.5 | 6.5 | purified enzyme, stable at | Penicillium oxalicum |
General Information | Comment | Organism |
---|---|---|
additional information | homology modeling and computational analysis of Penicillium oxalicum strain KCTC6440 PhyA, comparison to the structure of phytase PhyA from Penicillium oxalicum strain PJ3 | Penicillium oxalicum |