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Literature summary extracted from
- Two isozymes each of glucose-6-phosphate dehydrogenase and 6-phosphogluconate dehydrogenase in spinach leaves (1973), Arch. Biochem. Biophys., 154, 438-448.
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 1.1.1.44 | 0.007 | - |
NADP+ | - |
Spinacia oleracea |  |
| 1.1.1.44 | 0.01 | - |
NADP+ | - |
Spinacia oleracea | |
| 1.1.1.44 | 0.08 | - |
6-phosphogluconate | isoenzyme 2 | Spinacia oleracea | |
| 1.1.1.44 | 0.1 | - |
6-phosphogluconate | isoenzyme 1 | Spinacia oleracea | |
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|---|
| 1.1.1.44 | chloroplast | - |
Spinacia oleracea | 9507 | - |
| 1.1.1.44 | cytosol | - |
Spinacia oleracea | 5829 | - |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 1.1.1.44 | 110000 | - |
both isoenzymes | Spinacia oleracea |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.1.1.44 | 6-phospho-D-gluconate + NADP+ | Spinacia oleracea | enzyme specific for the oxidative pentose phosphate pathway | D-ribulose 5-phosphate + CO2 + NADPH + H+ | - |
r | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 1.1.1.44 | Spinacia oleracea | - |
spinach, var. Long Standing Bloomsdale | - |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 1.1.1.44 | leaf | - |
Spinacia oleracea | - |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.1.1.44 | 6-phospho-D-gluconate + NADP+ | - |
Spinacia oleracea | D-ribulose 5-phosphate + CO2 + NADPH + H+ | - |
r | |
| 1.1.1.44 | 6-phospho-D-gluconate + NADP+ | enzyme specific for the oxidative pentose phosphate pathway | Spinacia oleracea | D-ribulose 5-phosphate + CO2 + NADPH + H+ | - |
r | |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 1.1.1.44 | 9 | - |
isoenzyme 1, chloroplasts | Spinacia oleracea |
| 1.1.1.44 | 9.3 | - |
isoenzyme 2, cytoplasm | Spinacia oleracea |
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Release 2023.1 (January 2023)
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