EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.4.1.125 | sucrose + (1,3-alpha-D-glucosyl)n |
- |
Streptococcus gordonii |
D-fructose + (1,3-alpha-D-glucosyl)n+1 |
- |
? |
2.4.1.125 | sucrose + (1,6-alpha-D-glucosyl)n |
- |
Streptococcus mutans |
D-fructose + (1,6-alpha-D-glucosyl)n+1 |
- |
? |
2.4.1.125 | sucrose + (1,6-alpha-D-glucosyl)n |
- |
Streptococcus gordonii |
D-fructose + (1,6-alpha-D-glucosyl)n+1 |
- |
? |
2.4.1.125 | sucrose + (1,6-alpha-D-glucosyl)n |
- |
Streptococcus mutans |
D-fructose + (1,6-alpha-D-glucosyl)n+1 |
enzyme exhibits 87% 1,6-alpha-bond-, 6% 1,3-alpha-bond- and 7% 1,3,6-branch-forming activities |
? |
2.4.1.125 | sucrose + (1,6-alpha-D-glucosyl)n |
also transfers glucosyl residues to the 3-position on glucose residues in glucans, producing a highly-branched 1,6-alpha-D-glucan |
Streptococcus mutans |
D-fructose + (1,6-alpha-D-glucosyl)n+1 |
glucan consists of 49.1 mol% 1,6-alpha-linked glucose and 33.9 mol% 1,3-alpha-linked glucose with 13.6 mol% terminal glucose and 3.3 mol% 1,3,6-alpha-branched glucose |
? |
2.4.1.125 | sucrose + (1,6-alpha-D-glucosyl)n |
also transfers glucosyl residues to the 3-position on glucose residues in glucans, producing a highly-branched 1,6-alpha-D-glucan |
Streptococcus mutans |
D-fructose + (1,6-alpha-D-glucosyl)n+1 |
1,6-alpha-D-glucan with 20 and 24.5 mol% 1,3,6-branch points |
? |
2.4.1.125 | sucrose + (1,6-alpha-D-glucosyl)n |
also transfers glucosyl residues to the 3-position on glucose residues in glucans, producing a highly-branched 1,6-alpha-D-glucan |
Streptococcus mutans |
D-fructose + (1,6-alpha-D-glucosyl)n+1 |
1,6-alpha-D-glucan with highly (35%) branched structure of 1,3,6-linked glucose residues |
? |
2.4.1.125 | sucrose + (1,6-alpha-D-glucosyl)n |
also transfers glucosyl residues to the 3-position on glucose residues in glucans, producing a highly-branched 1,6-alpha-D-glucan |
Streptococcus mutans |
D-fructose + (1,6-alpha-D-glucosyl)n+1 |
1,6-alpha-D-glucan with 17.7% of 1,3,6-branching structure |
? |
2.4.1.125 | dextran + H2O |
- |
Streptococcus mutans |
sucrose |
- |
? |