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Literature summary for 3.2.1.18 extracted from
- Effect of a single mutation in neuraminidase on the properties of Influenza B virus isolates (2004), Arch. Virol., 149, 173-181.
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| DNA and amino acid sequence determination and analysis, comparison to other strains | influenza B virus |
Crystallization (Commentary)
| Crystallization (Comment) | Organism |
|---|---|
| crystallization of the enzyme alone or in complex with sialic acid, modeling | influenza B virus |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Ca2+ | - |
influenza B virus |  |
| Mg2+ | - |
influenza B virus | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| fetuin + H2O | influenza B virus | - |
sialic acid + ? | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| influenza B virus | Q80A54 | from Vero cells, strain B/Switzerland/4291/97 | - |
| influenza B virus | Q80A58 | from Vero cells, strain B/Hong Kong/548/2000 | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
influenza B virus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| additional information | cultivation in Vero and MDCK cells | influenza B virus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
influenza B virus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| fetuin + H2O | - |
influenza B virus | sialic acid + ? | - |
? | |
| additional information | plaque formation on MDCK and Vero cells at different temperatures, investigation of influence of different hemagglutinin and neuraminidase combinations on enzyme activity | influenza B virus | ? | - |
? | |
| additional information | plaque formation on MDCK and Vero cells, investigation of influence of different hemagglutinin and neuraminidase combinations on enzyme activity | influenza B virus | ? | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| NA | - |
influenza B virus |
| neuraminidase | - |
influenza B virus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 37 | - |
- |
influenza B virus |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| additional information | - |
broad range | influenza B virus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.4 | - |
assay at | influenza B virus |
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