| EC Tree |
| 6. Ligases |
| 6.3 Forming carbon-nitrogen bonds |
| 6.3.4 Other carbon-nitrogen ligases |
| ID: | 6.3.4.7 |
|---|---|
| Description: | Ribose-5-phosphate--ammonia ligase. |
| Alternative Name: |
Ribose 5-phosphate aminotransferase. 5-phosphoribosylamine synthetase. |
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 6.3.4.7 |
| BRENDA Enzyme Link: | BRENDA 6.3.4.7 |
| KEGG Enzyme Link: | KEGG6.3.4.7 |
| BioCyc Enzyme Link: | BioCyc 6.3.4.7 |
| ExPASy Enzyme Link: | ExPASy6.3.4.7 |
| EC2PDB Enzyme Link: | EC2PDB 6.3.4.7 |
| ExplorEnz Enzyme Link: | ExplorEnz 6.3.4.7 |
| PRIAM enzyme-specific profiles Link: | PRIAM 6.3.4.7 |
| IntEnz Enzyme Link: | IntEnz 6.3.4.7 |
| MEDLINE Enzyme Link: | MEDLINE 6.3.4.7 |
| RHEA:13777 | ATP + D-ribose 5-phosphate + NH4(+) = 5-phospho-D-ribosylamine + ADP + H(+) + phosphate |
| RULE(radius=1) | [*:1]-[CH;+0:2](-[OH;+0:3])-[*:4]-[*:5]-[CH;+0:6]=[O;H0;+0:7].[*:8]=[P;H0;+0:9](-[*:10])(-[*:11])-[O;H0;+0:12]-[*:13].[NH3;+0:14]>>[*:1]-[CH;+0:2]1-[*:4]-[*:5]-[CH;+0:6](-[NH2;+0:14])-[O;H0;+0:7]-1.[*:13]-[OH;+0:12].[*:8]=[P;H0;+0:9](-[*:10])(-[*:11])-[OH;+0:3] |
| Reaction | ![]() |
| Core-to-Core | No scaffolds atoms were exchanged as a result of the reaction |
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| Enzymatic synthesis of 5'-phosphoribosylamine from ribose 5-phosphate and ammonia, an alternate first step in purine biosynthesis. | Reem GH | 1968 Nov 10 | 5699059 |