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Literature summary for 4.2.2.18 extracted from
- Action of Arthrobacter ureafaciens inulinase II on several oligofructans and bacterial levans (1975), Biochim. Biophys. Acta, 397, 153-163.
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Paenarthrobacter ureafaciens | - |
- |
- |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 2,1-beta-linked fructose oligosaccharides | with the exception of inulobiose | Paenarthrobacter ureafaciens | ? | - |
? |  |
| inulin | the enzyme attacks 2,1-beta-linked fructan molecules from the nonreducing fructose ends and requires the presence of at least 2 adjacent 2,1-beta-fructofuranosyl linkages | Paenarthrobacter ureafaciens | 3 di-D-fructofuranose 1,2':2,3' dianhydride + ? | fructose-glucose oligosaccharides: O-beta-D-fructofuranosyl-2,1-O-beta-D-fructofuranosyl alpha-D-glucopyranoside (1-kestose) | ? | |
| inulin | the enzyme attacks 2,1-beta-linked fructan molecules from the nonreducing fructose ends and requires the presence of at least 2 adjacent 2,1-beta-fructofuranosyl linkages | Paenarthrobacter ureafaciens | 3 di-D-fructofuranose 1,2':2,3' dianhydride + ? | O-beta-D-fructofuranosyl-[2,1-O-beta-D-fructofuranosyl]2 alpha-D-glucopyranoside | ? | |
| inulin | the enzyme attacks 2,1-beta-linked fructan molecules from the nonreducing fructose ends and requires the presence of at least 2 adjacent 2,1-beta-fructofuranosyl linkages | Paenarthrobacter ureafaciens | 3 di-D-fructofuranose 1,2':2,3' dianhydride + ? | O-beta-D-fructofuranosyl-[2,1-O-beta-D-fructofuranosyl]3 alpha-D-glucopyranoside | ? | |
| inulin | the enzyme attacks 2,1-beta-linked fructan molecules from the nonreducing fructose ends and requires the presence of at least 2 adjacent 2,1-beta-fructofuranosyl linkages | Paenarthrobacter ureafaciens | 3 di-D-fructofuranose 1,2':2,3' dianhydride + ? | + oligosaccharides, small amount | ? | |
| additional information | 2,6-beta-fructans are no substrates | Paenarthrobacter ureafaciens | ? | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 37 | - |
assay at | Paenarthrobacter ureafaciens |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6 | - |
assay at | Paenarthrobacter ureafaciens |
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