EC number:3.5.4.9
Enzyme
Download| EC Tree |
| 3. Hydrolases |
| 3.5 Acting on carbon-nitrogen bonds, other than peptide bonds |
| 3.5.4 In cyclic amidines |
| ID: | 3.5.4.9 | ||
|---|---|---|---|
| Description: | Methenyltetrahydrofolate cyclohydrolase. | ||
| Prosite: | PDOC00616; | ||
| PDB: |
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| Cath: | 1.10.8.770; 3.30.1510.10; 3.40.50.720; 3.40.50.10860; 3.40.50.300; 3.10.410.10; |
3D structure
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External Links
| UniProtKB Enzyme Link: | UniProtKB 3.5.4.9 |
| BRENDA Enzyme Link: | BRENDA 3.5.4.9 |
| KEGG Enzyme Link: | KEGG3.5.4.9 |
| BioCyc Enzyme Link: | BioCyc 3.5.4.9 |
| ExPASy Enzyme Link: | ExPASy3.5.4.9 |
| EC2PDB Enzyme Link: | EC2PDB 3.5.4.9 |
| ExplorEnz Enzyme Link: | ExplorEnz 3.5.4.9 |
| PRIAM enzyme-specific profiles Link: | PRIAM 3.5.4.9 |
| IntEnz Enzyme Link: | IntEnz 3.5.4.9 |
| MEDLINE Enzyme Link: | MEDLINE 3.5.4.9 |
| RHEA:23700 | 5,10-methenyltetrahydrofolate + H2O = (6S)-10-formyltetrahydrofolate + H(+) |
| RULE(radius=1) | [*:1]-[CH;+0:2]=[N+;H0:3](-[*:4])-[*:5].[OH2;+0:6]>>([*:1]-[CH;+0:2]=[O;H0;+0:6].[*:4]-[NH;+0:3]-[*:5]) |
| Reaction |  |
| Core-to-Core |
References
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| The enzymatic formation of formiminotetrahydrofolic acid, 5,10-methenyltetrahydrofolic acid, and 10-formyltetrahydrofolic acid in the metabolism of formiminoglutamic acid. | TABOR H, WYNGARDEN L | 1959 Jul | 13672973 |