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Literature summary extracted from
- Kinetic analysis of a mammalian phospholipase D: Allosteric modulation by monomeric GTPases, protein kinase C, and polyphosphoinositides (2006), J. Biol. Chem., 281, 3408-3417.
Activating Compound
| EC Number | Activating Compound | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.1.4.4 | Arf-1 | the catalytic activator stimulates PLD1 by enhancing the catalytic constant kcat. Full-length enzyme and N-terminally truncated enzyme are strongly activated by Arf-1-GTPgammaS | Rattus norvegicus | |
| 3.1.4.4 | Cdc42 | stimulation of full-length enzyme and N-terminally truncated enzyme by GTPgammaS-loaded Cdc42 | Rattus norvegicus | |
| 3.1.4.4 | phosphatidylinositol 4,5-bisphosphate | stimulation of full-length enzyme and N-terminally truncated enzyme | Rattus norvegicus |  |
| 3.1.4.4 | protein kinase Calpha | activation of PLD1 involves N- and C-terminal PLD domains | Rattus norvegicus | |
| 3.1.4.4 | Rac1 | stimulation of full-length enzyme and N-terminally truncated enzyme by GTPgammaS-loaded Rac1 | Rattus norvegicus | |
| 3.1.4.4 | RhoA | stimulation of full-length enzyme and N-terminally truncated enzyme by GTPgammaS-loaded RhoA | Rattus norvegicus | |
Cloned(Commentary)
| EC Number | Cloned (Comment) | Organism |
|---|---|---|
| 3.1.4.4 | full-length enzyme and N-terminally truncated enzyme PLD1 expressed as a maltose binding domain fusion protein | Rattus norvegicus |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 3.1.4.4 | additional information | - |
additional information | KM-value for phosphatidylcholine (unstimulated) is 33mol%, full-length enzyme | Rattus norvegicus |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.1.4.4 | additional information | Rattus norvegicus | PLD1 is a signaling node, in which integration of convergent signals occurs within discrete locales of the cellular membrane | ? | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.1.4.4 | Rattus norvegicus | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 3.1.4.4 | full-length enzyme and N-terminally truncated enzyme PLD1 expressed as a maltose binding domain fusion protein | Rattus norvegicus |
Storage Stability
| EC Number | Storage Stability | Organism |
|---|---|---|
| 3.1.4.4 | -80°C, purified enzyme retains activity for more than 1 year | Rattus norvegicus |
| 3.1.4.4 | 4°C, purified enzyme retains high activity for 2-3 days | Rattus norvegicus |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.1.4.4 | additional information | PLD1 is a signaling node, in which integration of convergent signals occurs within discrete locales of the cellular membrane | Rattus norvegicus | ? | - |
? | |
| 3.1.4.4 | phosphatidylcholine + H2O | - |
Rattus norvegicus | 1,2-diacylglycerophosphate + choline | - |
? | |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 3.1.4.4 | PLD1 | - |
Rattus norvegicus |
Turnover Number [1/s]
| EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 3.1.4.4 | 0.067 | - |
phosphatidylcholine | unstimulated full lenth enzyme | Rattus norvegicus | |
| 3.1.4.4 | 0.08 | - |
phosphatidylcholine | N-terminally truncated enzyme PLD1, stimulated by PKCalpha | Rattus norvegicus | |
| 3.1.4.4 | 0.1 | - |
phosphatidylcholine | N-terminally truncated enzyme PLD1, stimulated by Cdc42 | Rattus norvegicus | |
| 3.1.4.4 | 0.1 | - |
phosphatidylcholine | N-terminally truncated enzyme PLD1, stimulated by PKCalpha + Rac1 | Rattus norvegicus | |
| 3.1.4.4 | 0.1 | - |
phosphatidylcholine | N-terminally truncated enzyme PLD1, stimulated by PKCalpha + RhoA | Rattus norvegicus | |
| 3.1.4.4 | 0.1 | - |
phosphatidylcholine | N-terminally truncated enzyme PLD1, unstimulated | Rattus norvegicus | |
| 3.1.4.4 | 0.117 | - |
phosphatidylcholine | N-terminally truncated enzyme PLD1, stimulated by PKCalpha + Cdc42 | Rattus norvegicus | |
| 3.1.4.4 | 0.13 | - |
phosphatidylcholine | N-terminally truncated enzyme PLD1, stimulated by Rac1 | Rattus norvegicus | |
| 3.1.4.4 | 0.17 | - |
phosphatidylcholine | N-terminally truncated enzyme PLD1, stimulated by RhoA | Rattus norvegicus | |
| 3.1.4.4 | 0.18 | - |
phosphatidylcholine | full length enzyme stimulated by RhoA | Rattus norvegicus | |
| 3.1.4.4 | 0.27 | - |
phosphatidylcholine | full length enzyme stimulated by Arf-1 | Rattus norvegicus | |
| 3.1.4.4 | 0.37 | - |
phosphatidylcholine | N-terminally truncated enzyme PLD1, stimulated by Arf-1 | Rattus norvegicus | |
| 3.1.4.4 | 0.37 | - |
phosphatidylcholine | N-terminally truncated enzyme PLD1, stimulated by Arf-1 + Cdc42 | Rattus norvegicus | |
| 3.1.4.4 | 0.37 | - |
phosphatidylcholine | N-terminally truncated enzyme PLD1, stimulated by Arf-1 + Rac1 | Rattus norvegicus | |
| 3.1.4.4 | 0.43 | - |
phosphatidylcholine | N-terminally truncated enzyme PLD1, stimulated by Arf1 + PKCalpha | Rattus norvegicus | |
| 3.1.4.4 | 0.45 | - |
phosphatidylcholine | N-terminally truncated enzyme PLD1, stimulated by Arf1 + RhoA | Rattus norvegicus | |
| 3.1.4.4 | 0.93 | - |
phosphatidylcholine | full length enzyme stimulated by PKCalpha | Rattus norvegicus | |
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