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Literature summary extracted from
- N-Acetylneuraminic (sialic) acid 9-phosphatase (1966), Methods Enzymol., 8, 205-208.
No PubMed abstract available
General Stability
| EC Number | General Stability | Organism |
|---|---|---|
| 3.1.3.29 | albumin increases stability | Homo sapiens |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 3.1.3.29 | 1 | - |
N-acetylneuraminate 9-phosphate | - |
Homo sapiens |  |
Metals/Ions
| EC Number | Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.1.3.29 | Mg2+ | required, optimum 1.92 mM | Homo sapiens | |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.1.3.29 | N-acetylneuraminate 9-phosphate + H2O | Homo sapiens | N-acetylneuraminic acid synthesis | ? | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.1.3.29 | Homo sapiens | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 3.1.3.29 | - |
Homo sapiens |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 3.1.3.29 | erythrocyte | - |
Homo sapiens | - |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 3.1.3.29 | 0.633 | - |
- |
Homo sapiens |
Storage Stability
| EC Number | Storage Stability | Organism |
|---|---|---|
| 3.1.3.29 | 4°C, stable for at least 1 week | Homo sapiens |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.1.3.29 | N-acetylneuraminate 9-phosphate + H2O | - |
Homo sapiens | N-acetylneuraminate + phosphate | - |
? | |
| 3.1.3.29 | N-acetylneuraminate 9-phosphate + H2O | N-acetylneuraminic acid synthesis | Homo sapiens | ? | - |
? | |
| 3.1.3.29 | N-glycolylneuraminic acid 9-phosphate + H2O | 91% activity relative to N-acetylneuraminate 9-phosphate | Homo sapiens | N-glycolylneuraminate + phosphate | - |
? | |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.1.3.29 | 7 | - |
- |
Homo sapiens |
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Release 2023.1 (January 2023)
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