EC number:5.5.1.3
Enzyme
Download| EC Tree |
| 5. Isomerases |
| 5.5 Intramolecular lyases |
| 5.5.1 Intramolecular lyases (only sub-subclass identified to date) |
| ID: | 5.5.1.3 |
|---|---|
| Description: | Tetrahydroxypteridine cycloisomerase. |
3D structure
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External Links
| UniProtKB Enzyme Link: | UniProtKB 5.5.1.3 |
| BRENDA Enzyme Link: | BRENDA 5.5.1.3 |
| KEGG Enzyme Link: | KEGG5.5.1.3 |
| BioCyc Enzyme Link: | BioCyc 5.5.1.3 |
| ExPASy Enzyme Link: | ExPASy5.5.1.3 |
| EC2PDB Enzyme Link: | EC2PDB 5.5.1.3 |
| ExplorEnz Enzyme Link: | ExplorEnz 5.5.1.3 |
| PRIAM enzyme-specific profiles Link: | PRIAM 5.5.1.3 |
| IntEnz Enzyme Link: | IntEnz 5.5.1.3 |
| MEDLINE Enzyme Link: | MEDLINE 5.5.1.3 |
| RHEA:18097 | pteridine-2,4,6,7-tetrol = H(+) + xanthine-8-carboxylate |
| RULE(radius=1) | [OH;+0:1]-[c;H0;+0:2]1:[*:3]:[*:4]2:[n;H0;+0:5]:[c;H0;+0:6](-[OH;+0:7]):[n;H0;+0:8]:[c;H0;+0:9](-[OH;+0:10]):[c;H0;+0:11]:2:[n;H0;+0:12]:[c;H0;+0:13]:1-[OH;+0:14]>>[O;H0;+0:7]=[c;H0;+0:6]1:[nH;+0:8]:[c;H0;+0:9](=[O;H0;+0:10]):[nH;+0:5]:[*:4]2:[*:3]:[c;H0;+0:2](-[C;H0;+0:13](=[O;H0;+0:14])-[OH;+0:1]):[nH;+0:12]:[c;H0;+0:11]:2:1 |
| Reaction |  |
| Core-to-Core |
References
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| TETRAOXYPTERIDINE ISOMERASE. | MCNUTT WS, DAMLE SP | 1964 Dec | 14247682 |