| EC Tree |
| 5. Isomerases |
| 5.5 Intramolecular lyases |
| 5.5.1 Intramolecular lyases (only sub-subclass identified to date) |
| ID: | 5.5.1.4 |
|---|---|
| Description: | Inositol-3-phosphate synthase. |
| Alternative Name: |
Myo-inositol-1-phosphate synthase. Inositol 1-phosphate synthetase. Glucose 6-phosphate cyclase. Glucocycloaldolase. D-glucose 6-phosphate cycloaldolase. 1L-myo-inositol-1-phosphate lyase (isomerizing). |
| Cath: | 3.30.2360.10; 3.30.360.10; 3.40.50.720; 3.40.50.1480; |
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 5.5.1.4 |
| BRENDA Enzyme Link: | BRENDA 5.5.1.4 |
| KEGG Enzyme Link: | KEGG5.5.1.4 |
| BioCyc Enzyme Link: | BioCyc 5.5.1.4 |
| ExPASy Enzyme Link: | ExPASy5.5.1.4 |
| EC2PDB Enzyme Link: | EC2PDB 5.5.1.4 |
| ExplorEnz Enzyme Link: | ExplorEnz 5.5.1.4 |
| PRIAM enzyme-specific profiles Link: | PRIAM 5.5.1.4 |
| IntEnz Enzyme Link: | IntEnz 5.5.1.4 |
| MEDLINE Enzyme Link: | MEDLINE 5.5.1.4 |
| RHEA:10716 | D-glucose 6-phosphate = 1D-myo-inositol 3-phosphate |
| RULE(radius=1) | [*:1]-[CH;+0:2](-[*:3])-[O;H0;+0:4]-[*:5]-[CH2;+0:6]-[*:7]>>[*:1]-[CH;+0:2](-[*:3])-[CH;+0:6](-[*:7])-[*:5]-[OH;+0:4] |
| Reaction | ![]() |
| Core-to-Core |
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| The Arabidopsis thaliana Myo-inositol 1-phosphate synthase1 gene is required for Myo-inositol synthesis and suppression of cell death. | Donahue JL, Alford SR, Torabinejad J, Kerwin RE, Nourbakhsh A, Ray WK, Hernick M, Huang X, Lyons BM, Hein PP, Gillaspy GE | 2010 Mar | 20215587 |
| Human 1-D-myo-inositol-3-phosphate synthase is functional in yeast. | Ju S, Shaltiel G, Shamir A, Agam G, Greenberg ML | 2004 May 21 | 15024000 |
| Molecular characterization of Drosophila melanogaster myo-inositol-1-phosphate synthase. | Park D, Jeong S, Lee S, Park S, Kim JI, Yim J | 2000 Dec 1 | 11121586 |