Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | also found associated with the rhabdomeric membranes | Doryteuthis pealeii | 16020 | - |
soluble | in the soluble fraction of eye homogenates | Doryteuthis pealeii | - |
- |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | Ca2+-dependent phosphorylation of arrestin, Ca2+ concentrations above 0.0025 mM free Ca2+ stimulate, maximal at 0.05 mM Ca2+, Ca2+ may facilitate arrestin-binding to RK, phosphorylation of rhodopsin is not Ca2+-dependent | Doryteuthis pealeii | |
Mg2+ | - |
Doryteuthis pealeii |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + arrestin | Doryteuthis pealeii | phosphorylation of arrestin in the presence of Ca2+, occurs only after photoactivation in vivo, dual role of RK in the inactivation of the squid visual system | ADP + phosphoarrestin | - |
? | |
ATP + rhodopsin | Doryteuthis pealeii | dual role of RK in the inactivation of the squid visual system | ADP + phosphorhodopsin | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Doryteuthis pealeii | - |
squid | - |
Purification (Comment) | Organism |
---|---|
- |
Doryteuthis pealeii |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
eye | - |
Doryteuthis pealeii | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + arrestin | phosphorylation of arrestin in the presence of Ca2+, Ca2+ may facilitate arrestin-binding to RK | Doryteuthis pealeii | ADP + phosphoarrestin | - |
? | |
ATP + arrestin | phosphorylation of arrestin in the presence of Ca2+, occurs only after photoactivation in vivo, dual role of RK in the inactivation of the squid visual system | Doryteuthis pealeii | ADP + phosphoarrestin | - |
? | |
ATP + rhodopsin | rhodopsin of rhabdomeric membranes | Doryteuthis pealeii | ADP + phosphorhodopsin | - |
? | |
ATP + rhodopsin | dual role of RK in the inactivation of the squid visual system | Doryteuthis pealeii | ADP + phosphorhodopsin | - |
? |