| EC Tree |
| 5. Isomerases |
| 5.4 Intramolecular transferases |
| 5.4.99 Transferring other groups |
| ID: | 5.4.99.11 |
|---|---|
| Description: | Isomaltulose synthase. |
| Alternative Name: |
Sucrose glucosylmutase. Isomaltulose synthetase. |
| Cath: | 3.20.20.80; 3.90.400.10; 2.60.40.1180; |
Click one PDB to see exact 3D structure provided by NGL.
Note: Use your mouse to drag, rotate, and zoom in and out of the structure. Mouse-over to identify atoms and bonds. Mouse controls documentation.| UniProtKB Enzyme Link: | UniProtKB 5.4.99.11 |
| BRENDA Enzyme Link: | BRENDA 5.4.99.11 |
| KEGG Enzyme Link: | KEGG5.4.99.11 |
| BioCyc Enzyme Link: | BioCyc 5.4.99.11 |
| ExPASy Enzyme Link: | ExPASy5.4.99.11 |
| EC2PDB Enzyme Link: | EC2PDB 5.4.99.11 |
| ExplorEnz Enzyme Link: | ExplorEnz 5.4.99.11 |
| PRIAM enzyme-specific profiles Link: | PRIAM 5.4.99.11 |
| IntEnz Enzyme Link: | IntEnz 5.4.99.11 |
| MEDLINE Enzyme Link: | MEDLINE 5.4.99.11 |
| MSA: | |
|---|---|
| Phylogenetic Tree: | |
| Uniprot: | |
| M-CSA: |
| RHEA:32951 | sucrose = trehalulose |
| RULE(radius=1) | [*:1]-[CH;+0:2](-[*:3])-[O;H0;+0:4]-[*:5]-[*:6]-[OH;+0:7]>>[*:1]-[CH;+0:2](-[*:3])-[O;H0;+0:7]-[*:6]-[*:5]-[OH;+0:4] |
| Reaction | ![]() |
| Core-to-Core |
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| Trehalulose synthase native and carbohydrate complexed structures provide insights into sucrose isomerization. | Ravaud S, Robert X, Watzlawick H, Haser R, Mattes R, Aghajari N | 2007 Sep 21 | 17597061 |
| RHEA:24032 | sucrose = 6-O-alpha-D-glucopyranosyl-D-fructose |
| RULE(radius=1) | [*:1]-[CH;+0:2](-[*:3]-[OH;+0:4])-[O;H0;+0:5]-[*:6]-[O;H0;+0:7]-[CH;+0:8](-[*:9])-[*:10]>>[*:1]-[CH;+0:2](-[*:3]-[O;H0;+0:4]-[CH;+0:8](-[*:9])-[*:10])-[O;H0;+0:7]-[*:6]-[OH;+0:5] |
| Reaction | ![]() |
| Core-to-Core |
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| The extraction and mechanism of a novel isomaltulose-synthesizing enzyme from Erwinia rhapontici. | Cheetham PS | 1984 May 15 | 6743261 |