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Literature summary for 2.7.11.14 extracted from
- Nucleoside inhibitors of rhodopsin kinase (1990), Biochemistry, 29, 6276-6282.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| 1-(6-Amino-9H-purin-9-yl)-1-deoxy-N-ethyl-beta-D-furanuronamide | good inhibitor | Bos taurus |  |
| 2-chloroadenosine | - |
Bos taurus | |
| 5'-(N-ethylcarbamoyl)adenosine | - |
Bos taurus | |
| 5'-AMP | - |
Bos taurus | |
| 5,6-Dichloro-1-(beta-ribofuranosyl)-benzimidazole | - |
Bos taurus | |
| 8,2'-Anhydro-8-mercapto-9-(beta-D-arabinofuranosyl)adenine | weak | Bos taurus | |
| 8,3'-Anhydro-8-oxy-9-(beta-D-xylofuranosyl)adenine | good inhibitor | Bos taurus | |
| 8,5'-Anhydro-8-oxy-9-(beta-D-ribofuranosyl)adenine | - |
Bos taurus | |
| 8-Bromoadenosine | good inhibitor | Bos taurus | |
| adenine | - |
Bos taurus | |
| adenosine | - |
Bos taurus | |
| ADP | - |
Bos taurus | |
| ADPbetaS | - |
Bos taurus | |
| AMPS | - |
Bos taurus | |
| ATPalphaS | S-isomer | Bos taurus | |
| diphosphate | - |
Bos taurus | |
| Formycin monophosphate | - |
Bos taurus | |
| isoquinoline derivative | - |
Bos taurus | |
| additional information | inhibition studies with adenosine analogues, not inhibited by ribose 5-phosphate, ethenoadenosine, 8-bromo-AMP, 8,2'-anhydro-8-oxy-9-(beta-D-arabinofuranosyl)adenine | Bos taurus | |
| nucleoside analogue | overview | Bos taurus | |
| purine nucleotide | overview | Bos taurus | |
| pyrrolopyrimidine derivative | preferentially in anti-configuration, strong | Bos taurus | |
| Sangivamycin | strong, in vivo and in vitro | Bos taurus | |
| Toyocamycin | strong | Bos taurus | |
| Triphosphate | - |
Bos taurus | |
| tubercidin 5'-phosphate | good inhibitor | Bos taurus | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.0016 | 0.002 | ATP | pH 7.5, 30°C, cosubstrate rhodopsin, membrane-bound | Bos taurus | |
| 0.027 | - |
ATPgammaS | pH 7.5, 30°C | Bos taurus | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mg2+ | requirement | Bos taurus | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + rhodopsin | Bos taurus | - |
ADP + phosphorhodopsin | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Bos taurus | - |
- |
- |
Reaction
| Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|
| ATP + rhodopsin = ADP + phosphorhodopsin | mechanism | Bos taurus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| eye | retina | Bos taurus | - |
| retina | - |
Bos taurus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 0.5 | 0.85 | pH 7.5, 30°C | Bos taurus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + rhodopsin | - |
Bos taurus | ADP + phosphorhodopsin | - |
? | |
| ATP + rhodopsin | specificity of ATP-binding site | Bos taurus | ADP + phosphorhodopsin | - |
? | |
| ATP + rhodopsin | preferred substrate: ATP | Bos taurus | ADP + phosphorhodopsin | - |
? | |
| ATP + rhodopsin | highly specific for photobleached rhodopsin | Bos taurus | ADP + phosphorhodopsin | - |
? | |
| ATP + rhodopsin | 5-6 mol phosphate/mol rhodopsin | Bos taurus | ADP + phosphorhodopsin | - |
? | |
| ATPgammaS + rhodopsin | ATPgammaS is a good substrate, 2-3 mol phosphate/mol rhodopsin | Bos taurus | ? | - |
? | |
| GTP + rhodopsin | can replace ATP to a lesser extent | Bos taurus | GDP + phosphorhodopsin | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | - |
assay at | Bos taurus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.5 | - |
assay at | Bos taurus |
Ki Value [mM]
| Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
|---|---|---|---|---|---|
| additional information | - |
additional information | - |
Bos taurus | |
| 0.00018 | - |
Sangivamycin | pH 7.5, 30°C | Bos taurus | |
| 0.0036 | - |
tubercidin 5'-phosphate | pH 7.5, 30°C | Bos taurus | |
| 0.004 | - |
adenosine | pH 7.5, 30°C | Bos taurus | |
| 0.004 | - |
5,6-Dichloro-1-(beta-ribofuranosyl)-benzimidazole | pH 7.5, 30°C | Bos taurus | |
| 0.005 | - |
5'-AMP | pH 7.5, 30°C | Bos taurus | |
| 0.0087 | - |
adenine | pH 7.5, 30°C | Bos taurus | |
| 0.01 | - |
8,3'-Anhydro-8-oxy-9-(beta-D-xylofuranosyl)adenine | pH 7.5, 30°C | Bos taurus | |
| 0.012 | - |
ADP | pH 7.5, 30°C | Bos taurus | |
| 0.014 | - |
Triphosphate | pH 7.5, 30°C | Bos taurus | |
| 0.016 | - |
1-(6-Amino-9H-purin-9-yl)-1-deoxy-N-ethyl-beta-D-furanuronamide | pH 7.5, 30°C | Bos taurus | |
| 0.02 | - |
8-Bromoadenosine | pH 7.5, 30°C | Bos taurus | |
| 0.022 | - |
ADPbetaS | pH 7.5, 30°C | Bos taurus | |
| 0.022 | - |
AMPS | pH 7.5, 30°C | Bos taurus | |
| 0.024 | - |
diphosphate | pH 7.5, 30°C | Bos taurus | |
| 0.027 | - |
8,5'-Anhydro-8-oxy-9-(beta-D-ribofuranosyl)adenine | pH 7.5, 30°C | Bos taurus | |
| 0.035 | - |
ATPalphaS | pH 7.5, 30°C, S-isomer | Bos taurus | |
| 0.036 | - |
Formycin monophosphate | pH 7.5, 30°C | Bos taurus | |
| 0.52 | - |
8,2'-Anhydro-8-mercapto-9-(beta-D-arabinofuranosyl)adenine | pH 7.5, 30°C | Bos taurus | |
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