EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
4.2.2.16 | ascorbic acid + levan |
transfructosylation. When 35% of ascorbic acid and 2% of levan are incubated with LFTase of 0.5 unit/g levan at 37°C for 85 h, a maximum 52 g/l of ascorbic acid 2-fructoside is produced |
Paenarthrobacter ureafaciens |
ascorbic acid 2-fructoside + ? |
- |
? |
4.2.2.16 | levan |
- |
Paenarthrobacter ureafaciens |
5 di-D-fructose-2,6':2',6 dianhydride + ? |
- |
? |
4.2.2.16 | levan |
- |
Pseudomonas chlororaphis subsp. aurantiaca |
5 di-D-fructose-2,6':2',6 dianhydride + ? |
- |
? |
4.2.2.16 | levan |
- |
Microbacterium sp. |
5 di-D-fructose-2,6':2',6 dianhydride + ? |
- |
? |
4.2.2.16 | levan |
- |
Paenarthrobacter nicotinovorans |
5 di-D-fructose-2,6':2',6 dianhydride + ? |
- |
? |
4.2.2.16 | levan |
- |
Paenarthrobacter nicotinovorans |
5 di-D-fructose-2,6':2',6 dianhydride + ? |
di-D-fructose-2,6':2',6 dianhydride is the main product, 75%. Fructose, levanbiose, and two unidentified oligosaccharides are minor products |
? |
4.2.2.16 | levan |
levan from Zymomonas mobilis, conversion yield is 35% |
Pseudarthrobacter oxydans |
5 di-D-fructose-2,6':2',6 dianhydride + ? |
- |
? |
4.2.2.16 | levan |
levan from Zymomonas mobilis: conversion yield 28.4% after 24 h. Levan from Serratia: conversion yield: 28.4% after 24 h |
Microbacterium sp. |
5 di-D-fructose-2,6':2',6 dianhydride + ? |
- |
? |
4.2.2.16 | levan |
the enzyme degrades Bacillus mesentericus levan up to 40% leaving the levan fragment at the limit of the enzymatic degradation, formation of 5% reducing sugars as D-fructose |
Paenarthrobacter ureafaciens |
5 di-D-fructose-2,6':2',6 dianhydride + ? |
and two or three minor fructooligosaccharides |
? |
4.2.2.16 | levan |
the enzyme is specifically induced by levan |
Paenarthrobacter nicotinovorans |
5 di-D-fructose-2,6':2',6 dianhydride + ? |
- |
? |