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Literature summary for 1.13.11.63 extracted from
- The conversion of all-trans beta-carotene into retinal (1969), Methods Enzymol., 15, 462-475.
No PubMed abstract available
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| glycocholate | plus lecithin, stimulates | Rattus norvegicus |  |
| GSH | stimulates | Rattus norvegicus | |
| lecithin | plus glycocholate, stimulates | Rattus norvegicus | |
| SDS | 2-6 mg, stimulates | Rattus norvegicus | |
General Stability
| General Stability | Organism |
|---|---|
| liver enzyme may be frozen and thawed repeatedly without loss of activity | Rattus norvegicus |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Ag+ | - |
Rattus norvegicus | |
| iodoacetamide | - |
Rattus norvegicus | |
| NEM | - |
Rattus norvegicus | |
| p-hydroxymercuribenzoate | - |
Rattus norvegicus | |
| sodium arsenide | - |
Rattus norvegicus | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.0033 | - |
beta-carotene | intestinal enzyme | Rattus norvegicus | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| beta-carotene + O2 | Rattus norvegicus | conversion of the plant product beta-carotene into a product necessary for the growth and life of the animal organism | retinal | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Rattus norvegicus | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| intestine | - |
Rattus norvegicus | - |
| liver | - |
Rattus norvegicus | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| beta-carotene + O2 | conversion of the plant product beta-carotene into a product necessary for the growth and life of the animal organism | Rattus norvegicus | retinal | - |
? | |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 64 | - |
55 seconds, complete inactivation of intestinal enzyme | Rattus norvegicus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.7 | - |
- |
Rattus norvegicus |
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Release 2023.1 (January 2023)
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