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Literature summary for 2.7.11.14 extracted from
- Purification of visual arrestin from squid photoreceptors and characterization of arrestin interaction with rhodopsin and rhodopsin kinase (2007), J. Neurochem., 101, 223-231.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| additional information | enzyme activity requires light-activation, Ca2+ and membranes | Doryteuthis pealeii |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Ca2+ | enzyme activity requires light-activation, Ca2+ and membranes | Doryteuthis pealeii |  |
| Mg2+ | - |
Doryteuthis pealeii | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + arrestin | Doryteuthis pealeii | the enzyme interacts with the squid visual arrestin, arrestin binding to photoactivated rhodopsin is a key mechanism of desensitization, overview | ADP + phospho-arrestin | - |
? | |
| ATP + rhodopsin | Doryteuthis pealeii | - |
ADP + phospho-rhodopsin | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Doryteuthis pealeii | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| eye | - |
Doryteuthis pealeii | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + arrestin | - |
Doryteuthis pealeii | ADP + phospho-arrestin | - |
? | |
| ATP + arrestin | the enzyme interacts with the squid visual arrestin, arrestin binding to photoactivated rhodopsin is a key mechanism of desensitization, overview | Doryteuthis pealeii | ADP + phospho-arrestin | - |
? | |
| ATP + rhodopsin | - |
Doryteuthis pealeii | ADP + phospho-rhodopsin | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| More | the enzyme belongs to the G protein-coupled receptor kinase family | Doryteuthis pealeii |
| SQRK | - |
Doryteuthis pealeii |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 26 | - |
assay at | Doryteuthis pealeii |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8 | - |
assay at | Doryteuthis pealeii |
Cofactor
| Cofactor | Comment | Organism | Structure |
|---|---|---|---|
| ATP | - |
Doryteuthis pealeii | |
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Release 2023.1 (January 2023)
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