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Literature summary for 3.5.4.16 extracted from
- Purification and some properties of GTP cyclohydrolase I from spinach leaves (1997), Biosci. Biotechnol. Biochem., 61, 1081-1085.
No PubMed abstract available
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 35000 | - |
4 * 35000, SDS-PAGE | Spinacia oleracea |
| 135000 | - |
gel filtration | Spinacia oleracea |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Spinacia oleracea | - |
spinach | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Spinacia oleracea |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| leaf | - |
Spinacia oleracea | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Spinacia oleracea |
Storage Stability
| Storage Stability | Organism |
|---|---|
| -80°C, 1 year, stable | Spinacia oleracea |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| GTP + H2O | - |
Spinacia oleracea | formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate | - |
? |  |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| tetramer | 4 * 35000, SDS-PAGE | Spinacia oleracea |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 50 | - |
88% of activity after 10 min | Spinacia oleracea |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8 | - |
- |
Spinacia oleracea |
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Release 2023.1 (January 2023)
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