EC Number | Cloned (Comment) | Organism |
---|---|---|
3.1.1.4 | expression of AtsPLA2-alpha in Escherichia coli strain Bl21(DE3) in inclusion bodies | Arabidopsis thaliana |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.1.1.4 | EDTA | - |
Arabidopsis thaliana |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.1.1.4 | 0.12 | - |
1,2-dioctanoyl-sn-glycero-3-phosphocholine | pH 8.5, 37°C, recombinant AtsPLA2-alpha | Arabidopsis thaliana | |
3.1.1.4 | 0.94 | - |
1,2-dihexanoyl-sn-glycero-3-phosphocholine | pH 8.5, 37°C, recombinant AtsPLA2-alpha, substrate below critical micelle concentration | Arabidopsis thaliana | |
3.1.1.4 | 3.85 | - |
1,2-dihexanoyl-sn-glycero-3-phosphocholine | pH 8.5, 37°C, recombinant AtsPLA2-alpha, substrate in presence of 2 M NaCl | Arabidopsis thaliana | |
3.1.1.4 | 3.92 | - |
1,2-diheptanoyl-sn-glycero-3-phosphocholine | pH 8.5, 37°C, recombinant AtsPLA2-alpha | Arabidopsis thaliana | |
3.1.1.4 | 13.85 | - |
1,2-dihexanoyl-sn-glycero-3-phosphocholine | pH 8.5, 37°C, recombinant AtsPLA2-alpha, substrate above critical micelle concentration | Arabidopsis thaliana |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
3.1.1.4 | extracellular | - |
Arabidopsis thaliana | - |
- |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.1.1.4 | Ca2+ | activates | Arabidopsis thaliana |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.1.1.4 | Arabidopsis thaliana | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.1.1.4 | recombinant AtsPLA2-alpha solubilized from Escherichia coli strain Bl21(DE3) inclusion bodies to homogeneity by gel filtration and anion exchange chromatography | Arabidopsis thaliana |
EC Number | Renatured (Comment) | Organism |
---|---|---|
3.1.1.4 | recombinant AtsPLA2-alpha from Escherichia coli strain Bl21(DE3) inclusion bodies by 6 M guanidine hydrochloride followed by renaturation | Arabidopsis thaliana |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.1.1.4 | additional information | - |
substrate application in micelles | Arabidopsis thaliana |
3.1.1.4 | 5.9 | - |
purified recombinant AtsPLA2-alpha, substrate 1,2-diheptanoyl-sn-glycero-3-phosphocholine | Arabidopsis thaliana |
3.1.1.4 | 9.9 | - |
purified recombinant AtsPLA2-alpha, substrate 1,2-dioleoyl-sn-glycero-3-phosphoserine | Arabidopsis thaliana |
3.1.1.4 | 14.4 | - |
purified recombinant AtsPLA2-alpha, substrate 1,2-dioctanoyl-sn-glycero-3-phosphocholine | Arabidopsis thaliana |
3.1.1.4 | 15.3 | - |
purified recombinant AtsPLA2-alpha, substrate 1,2-dioleoyl-sn-glycero-3-phosphorac-(1-glycerol) | Arabidopsis thaliana |
3.1.1.4 | 15.6 | - |
purified recombinant AtsPLA2-alpha, substrate 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine | Arabidopsis thaliana |
3.1.1.4 | 16.5 | - |
purified recombinant AtsPLA2-alpha, substrate 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine | Arabidopsis thaliana |
3.1.1.4 | 16.7 | - |
purified recombinant AtsPLA2-alpha, substrate 1,2-dioleoyl-sn-glycero-3-phosphocholine | Arabidopsis thaliana |
3.1.1.4 | 17.8 | - |
purified recombinant AtsPLA2-alpha, substrate 1-oleoyl-2-stearoyl-sn-glycero-3-phosphocholine | Arabidopsis thaliana |
3.1.1.4 | 18 | - |
purified recombinant AtsPLA2-alpha, substrate 1-oleoyl-2-palmitoyl-sn-glycero-3-phosphocholine | Arabidopsis thaliana |
3.1.1.4 | 19.5 | - |
purified recombinant AtsPLA2-alpha, substrate 1,2-dilinoleoyl-sn-glycero-3-phosphocholine | Arabidopsis thaliana |
3.1.1.4 | 20.6 | - |
purified recombinant AtsPLA2-alpha, substrate 1,2-dipalmitoyl-sn-glycero-3-phosphocholine | Arabidopsis thaliana |
3.1.1.4 | 25.3 | - |
purified recombinant AtsPLA2-alpha, substrate 1-palmitoyl-2-linoleoyl-sn-glycero-3-phosphocholine | Arabidopsis thaliana |
3.1.1.4 | 27.3 | - |
purified recombinant AtsPLA2-alpha, substrate 1,2-dimyristoyl-sn-glycero-3-phosphocholine | Arabidopsis thaliana |
3.1.1.4 | 29.3 | - |
purified recombinant AtsPLA2-alpha, substrate 1,2-dilauroyl-sn-glycero-3-phosphocholine | Arabidopsis thaliana |
3.1.1.4 | 35.5 | - |
purified recombinant AtsPLA2-alpha, substrate 1,2-didecanoyl-sn-glycero-3-phosphocholine | Arabidopsis thaliana |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.1.1.4 | 1,2-diacyl-sn-glycero-3-phosphate + H2O | substrate from soybean | Arabidopsis thaliana | 1-acyl-sn-glycero-3-phosphate + a carboxylate | - |
? | |
3.1.1.4 | 1,2-diacyl-sn-glycero-3-phospho-(1-D-myo-inositol) + H2O | substrate from soybean | Arabidopsis thaliana | 1-acyl-sn-glycero-3-phospho-(1-D-myo-inositol) + a carboxylate | - |
? | |
3.1.1.4 | 1,2-diacyl-sn-glycero-3-phosphocholine + H2O | substrate from soybean | Arabidopsis thaliana | 1-acyl-sn-glycero-3-phosphocholine + a carboxylate | - |
? | |
3.1.1.4 | 1,2-didecanoyl-sn-glycero-3-phosphocholine + H2O | - |
Arabidopsis thaliana | 1-decanoyl-sn-glycero-3-phosphocholine + decanoate | - |
? | |
3.1.1.4 | 1,2-diheptanoyl-sn-glycero-3-phosphocholine + H2O | - |
Arabidopsis thaliana | 1-heptanoyl-sn-glycero-3-phosphocholine + heptanoate | - |
? | |
3.1.1.4 | 1,2-dihexanoyl-sn-glycero-3-phosphocholine + H2O | low activity | Arabidopsis thaliana | 1-hexanoyl-sn-glycero-3-phosphocholine + hexanoate | - |
? | |
3.1.1.4 | 1,2-dilauroyl-sn-glycero-3-phosphocholine + H2O | - |
Arabidopsis thaliana | 1-lauroyl-sn-glycero-3-phosphocholine + laurate | - |
? | |
3.1.1.4 | 1,2-dilinoleoyl-sn-glycero-3-phosphocholine + H2O | - |
Arabidopsis thaliana | 1-linoleoyl-sn-glycero-3-phosphocholine + linoleoate | - |
? | |
3.1.1.4 | 1,2-dimyristoyl-sn-glycero-3-phosphocholine + H2O | - |
Arabidopsis thaliana | 1-myristoyl-sn-glycero-3-phosphocholine + myristate | - |
? | |
3.1.1.4 | 1,2-dioctanoyl-sn-glycero-3-phosphocholine + H2O | - |
Arabidopsis thaliana | 1-octanoyl-sn-glycero-3-phosphocholine + octanoate | - |
? | |
3.1.1.4 | 1,2-dioleoyl-sn-glycero-3-phosphocholine + H2O | preferred substrate | Arabidopsis thaliana | 1-oleoyl-sn-glycero-3-phosphocholine + oleate | - |
? | |
3.1.1.4 | 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine + H2O | - |
Arabidopsis thaliana | 1-oleoyl-sn-glycero-3-phosphoethanolamine + oleate | - |
? | |
3.1.1.4 | 1,2-dioleoyl-sn-glycero-3-phosphorac-(1-glycerol) + H2O | - |
Arabidopsis thaliana | 1-oleoyl-sn-glycero-3-phosphorac-(1-glycerol) + oleate | - |
? | |
3.1.1.4 | 1,2-dioleoyl-sn-glycero-3-phosphoserine + H2O | - |
Arabidopsis thaliana | 1-oleoyl-sn-glycero-3-phosphoserine + oleate | - |
? | |
3.1.1.4 | 1,2-dipalmitoyl-sn-glycero-3-phosphocholine + H2O | - |
Arabidopsis thaliana | 1-palmitoyl-sn-glycero-3-phosphocholine + palmitate | - |
? | |
3.1.1.4 | 1-oleoyl-2-palmitoyl-sn-glycero-3-phosphocholine + H2O | - |
Arabidopsis thaliana | 1-oleoyl-sn-glycero-3-phosphocholine + palmitate | - |
? | |
3.1.1.4 | 1-oleoyl-2-stearoyl-sn-glycero-3-phosphocholine + H2O | - |
Arabidopsis thaliana | 1-oleoyl-sn-glycero-3-phosphocholine + stearate | - |
? | |
3.1.1.4 | 1-palmitoyl-2-linoleoyl-sn-glycero-3-phosphocholine + H2O | - |
Arabidopsis thaliana | 1-palmitoyl-sn-glycero-3-phosphocholine + linoleate | - |
? | |
3.1.1.4 | 1-palmitoyl-2-oleoyl-sn-glycero-3-phospho-rac-(1-glycerol) + H2O | - |
Arabidopsis thaliana | 1-palmitoyl-sn-glycero-3-phospho-rac-(1-glycerol) + oleate | - |
? | |
3.1.1.4 | 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine + H2O | - |
Arabidopsis thaliana | 1-palmitoyl-sn-glycero-3-phosphocholine + oleate | - |
? | |
3.1.1.4 | additional information | substrate specificity, overview, substrate application in micelles, no activity with 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine, AtsPLA2-alpha prefers zwitterionic phospholipids, and shows lower activity toward anionic phospholipids, in substrates with two identical fatty acid chains, AtsPLA2-alpha shows optimum activity toward phospholipids with decanoyl groups, in substrates with palmitoyl groups in sn-1 position, acyl chains with higher degree of unsaturation in sn-2 position are preferred, excluding arachidonic acid, overview | Arabidopsis thaliana | ? | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.1.1.4 | AtsPLA2-alpha | - |
Arabidopsis thaliana |
3.1.1.4 | secretory phospholipase A2-alpha | - |
Arabidopsis thaliana |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.1.1.4 | 30 | 40 | - |
Arabidopsis thaliana |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.1.1.4 | 20 | 75 | activity range, temperature profile, overview | Arabidopsis thaliana |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.1.1.4 | 0.53 | - |
1,2-dihexanoyl-sn-glycero-3-phosphocholine | pH 8.5, 37°C, recombinant AtsPLA2-alpha, substrate below critical micelle concentration | Arabidopsis thaliana | |
3.1.1.4 | 1.71 | - |
1,2-dihexanoyl-sn-glycero-3-phosphocholine | pH 8.5, 37°C, recombinant AtsPLA2-alpha, substrate above critical micelle concentration or in presence of 2 M NaCl | Arabidopsis thaliana | |
3.1.1.4 | 3.86 | - |
1,2-diheptanoyl-sn-glycero-3-phosphocholine | pH 8.5, 37°C, recombinant AtsPLA2-alpha | Arabidopsis thaliana | |
3.1.1.4 | 4.38 | - |
1,2-dioctanoyl-sn-glycero-3-phosphocholine | pH 8.5, 37°C, recombinant AtsPLA2-alpha | Arabidopsis thaliana |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.1.1.4 | 8.5 | 9 | - |
Arabidopsis thaliana |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
3.1.1.4 | 6.5 | 10.5 | activity range, no activity below pH 6.5 and above pH 10.5, pH profile, overview | Arabidopsis thaliana |