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Literature summary extracted from
- Chilling response of plants: importance of galactolipase, free fatty acids and free radicals (2008), Plant Biol., 10, 171-184.
Activating Compound
| EC Number | Activating Compound | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.1.1.26 | additional information | increased galactolipase activity is an important factor contributing to chilling susceptibility | Zea mays | |
| 3.1.1.26 | additional information | increased galactolipase activity is an important factor contributing to chilling susceptibility | Solanum tuberosum | |
| 3.1.1.26 | additional information | increased galactolipase activity is an important factor contributing to chilling susceptibility | Solanum lycopersicum |
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|---|
| 3.1.1.26 | chloroplast | galactolipase activity is generally higher in the chloroplast fraction of chilling-sensitive species than in chilling-tolerant and chilling-insensitive genotypes | Zea mays | 9507 | - |
| 3.1.1.26 | chloroplast | galactolipase activity is generally higher in the chloroplast fraction of chilling-sensitive species than in chilling-tolerant and chilling-insensitive genotypes | Solanum tuberosum | 9507 | - |
| 3.1.1.26 | chloroplast | galactolipase activity is generally higher in the chloroplast fraction of chilling-sensitive species than in chilling-tolerant and chilling-insensitive genotypes | Solanum lycopersicum | 9507 | - |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.1.1.26 | additional information | Zea mays | the enzyme utilizes galactolipids, phospholipids, sulfolipids and phosphatidylglycerol as substrates, releasing fatty acids esterified to the hydroxyl groups at carbon 1 and 2 of glycerol | ? | - |
? |  |
| 3.1.1.26 | additional information | Solanum tuberosum | the enzyme utilizes galactolipids, phospholipids, sulpholipids and phosphatidylglycerol as substrates, releasing fatty acids esterified to the hydroxyl groups at carbon 1 and 2 of glycerol | ? | - |
? | |
| 3.1.1.26 | additional information | Solanum lycopersicum | the enzyme utilizes galactolipids, phospholipids, sulpholipids and phosphatidylglycerol as substrates, releasing fatty acids esterified to the hydroxyl groups at carbon 1 and 2 of glycerol | ? | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.1.1.26 | no activity in Solanum x ajanhuiri | - |
- |
- |
| 3.1.1.26 | Solanum lycopersicum | - |
- |
- |
| 3.1.1.26 | Solanum tuberosum | - |
- |
- |
| 3.1.1.26 | Zea mays | - |
chilling-sensitive lines Cm7 and Co151, and chilling-tolerant lines S215 and EP1 | - |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 3.1.1.26 | leaf | - |
Zea mays | - |
| 3.1.1.26 | leaf | - |
Solanum tuberosum | - |
| 3.1.1.26 | leaf | - |
Solanum lycopersicum | - |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.1.1.26 | additional information | the enzyme utilizes galactolipids, phospholipids, sulfolipids and phosphatidylglycerol as substrates, releasing fatty acids esterified to the hydroxyl groups at carbon 1 and 2 of glycerol | Zea mays | ? | - |
? | |
| 3.1.1.26 | additional information | the enzyme utilizes galactolipids, phospholipids, sulpholipids and phosphatidylglycerol as substrates, releasing fatty acids esterified to the hydroxyl groups at carbon 1 and 2 of glycerol | Solanum tuberosum | ? | - |
? | |
| 3.1.1.26 | additional information | the enzyme utilizes galactolipids, phospholipids, sulpholipids and phosphatidylglycerol as substrates, releasing fatty acids esterified to the hydroxyl groups at carbon 1 and 2 of glycerol | Solanum lycopersicum | ? | - |
? | |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 3.1.1.26 | LAH | - |
Zea mays |
| 3.1.1.26 | LAH | - |
Solanum tuberosum |
| 3.1.1.26 | LAH | - |
Solanum lycopersicum |
| 3.1.1.26 | lipid acyl hydrolase | - |
Zea mays |
| 3.1.1.26 | lipid acyl hydrolase | - |
Solanum tuberosum |
| 3.1.1.26 | lipid acyl hydrolase | - |
Solanum lycopersicum |
Temperature Range [°C]
| EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.1.1.26 | - |
20 | high activity at low temperatures | Zea mays |
| 3.1.1.26 | - |
20 | high activity at low temperatures | Solanum tuberosum |
| 3.1.1.26 | - |
20 | high activity at low temperatures | Solanum lycopersicum |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.1.1.26 | 30 | - |
low activity at 30°C | Zea mays |
| 3.1.1.26 | 30 | - |
low activity at 30°C | Solanum tuberosum |
| 3.1.1.26 | 30 | - |
low activity at 30°C | Solanum lycopersicum |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.1.1.26 | 5.5 | 6 | optimal pH of galactolipase in chilling-sensitive lines | Zea mays |
| 3.1.1.26 | 7 | - |
optimal pH of galactolipase in chilling-tolerant lines | Zea mays |
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