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Literature summary for 3.2.1.83 extracted from
- The enzymic hydrolysis of carrageenan by Pseudomonas carrageenovora: purification of a kappa-carrageenase (1966), Can. J. Microbiol., 12, 939-947.
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| extracellular | - |
Pseudomonas carrageenovora | - |
- |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Pseudomonas carrageenovora | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Pseudomonas carrageenovora |
Reaction
| Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|
| 4-O-sulfonato-beta-D-galactopyranosyl-(1-4)-3,6-anhydro-alpha-D-galactopyranosyl-(1-3)-4-O-sulfonato-beta-D-galactopyranosyl-(1-4)-3,6-anhydro-alpha-D-galactopyranosyl-(1-3)-4-O-sulfonato-beta-D-galactopyranosyl-(1-4)-3,6-anhydro-alpha-D-galactopyranosyl- | endo or random mechanism | Pseudomonas carrageenovora |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| culture medium | - |
Pseudomonas carrageenovora | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Pseudomonas carrageenovora |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| kappa-carrageenan + H2O | - |
Pseudomonas carrageenovora | additional information | 3-O-(3,6-anhydro-alpha-D-galactopyranosyl)-D-galactopyranose-4-O-sulfate, i.e. neocarrabiose-4-O-sufate, as the major degradation product | ? |  |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 40 | - |
15 min assay | Pseudomonas carrageenovora |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 5 | - |
stable for 2 weeks | Pseudomonas carrageenovora |
| 40 | - |
stable for 3.5 h | Pseudomonas carrageenovora |
| 50 | - |
10 min, inactivated | Pseudomonas carrageenovora |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.5 | - |
- |
Pseudomonas carrageenovora |
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Release 2023.1 (January 2023)
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