Activating Compound | Comment | Organism | Structure |
---|---|---|---|
additional information | not activated by cAMP | Bos taurus | |
additional information | not activated by cGMP, dibutyryl-cGMP | Bos taurus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
dibutyryl-cAMP | weak, not in the dark | Bos taurus | |
additional information | not inhibited by cAMP; not inhibited by cGMP; not inhibited by dibutyryl-GMP | Bos taurus | |
papaverine | weak, not in the dark | Bos taurus | |
Phosphodiesterase inhibitor SQ 20009 | light-dependent | Bos taurus | |
theophylline | light-dependent | Bos taurus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | requirement | Bos taurus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + rhodopsin | Bos taurus | phosphorylation of rhodopsin may control passive permeability to certain ions in rod outer segments, so mediating the responsiveness to a light impulse | ADP + phosphorhodopsin | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bos taurus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
partial | Bos taurus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
eye | retina | Bos taurus | - |
eye | dark-adapted | Bos taurus | - |
retina | rod cell outer segment | Bos taurus | - |
retina | from dark-adapted eyes | Bos taurus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.017 | - |
pH 7.4, 37°C | Bos taurus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + rhodopsin | phosphorylates bovine rhodopsin | Bos taurus | ADP + phosphorhodopsin | - |
? | |
ATP + rhodopsin | highly specific for photobleached rhodopsin | Bos taurus | ADP + phosphorhodopsin | - |
? | |
ATP + rhodopsin | phosphorylation of rhodopsin may control passive permeability to certain ions in rod outer segments, so mediating the responsiveness to a light impulse | Bos taurus | ADP + phosphorhodopsin | - |
? | |
additional information | not: unbleached rhodopsin | Bos taurus | ? | - |
? | |
additional information | not: casein, phosvitin, histones | Bos taurus | ? | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Bos taurus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.4 | - |
assay at | Bos taurus |