EC number:6.1.1.21
Enzyme
Download| EC Tree |
| 6. Ligases |
| 6.1 Forming carbon-oxygen bonds |
| 6.1.1 Ligases forming aminoacyl-tRNA and related compounds |
| ID: | 6.1.1.21 | ||
|---|---|---|---|
| Description: | Histidine--tRNA ligase. | ||
| Alternative Name: |
Histidyl-tRNA synthetase. Histidine translase. | ||
| Prosite: | PDOC00363; | ||
| PDB: |
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| Cath: | 1.10.287.10; 3.30.240.30; 3.30.70.3000; 3.30.930.10; 3.40.50.80; 3.40.50.800; |
3D structure
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External Links
| UniProtKB Enzyme Link: | UniProtKB 6.1.1.21 |
| BRENDA Enzyme Link: | BRENDA 6.1.1.21 |
| KEGG Enzyme Link: | KEGG6.1.1.21 |
| BioCyc Enzyme Link: | BioCyc 6.1.1.21 |
| ExPASy Enzyme Link: | ExPASy6.1.1.21 |
| EC2PDB Enzyme Link: | EC2PDB 6.1.1.21 |
| ExplorEnz Enzyme Link: | ExplorEnz 6.1.1.21 |
| PRIAM enzyme-specific profiles Link: | PRIAM 6.1.1.21 |
| IntEnz Enzyme Link: | IntEnz 6.1.1.21 |
| MEDLINE Enzyme Link: | MEDLINE 6.1.1.21 |
| RHEA:17313 | ATP + L-histidine + tRNA(His) = AMP + diphosphate + H(+) + L-histidyl-tRNA(His) |
| RULE(radius=1) | [*:1]-[O;H0;+0:2]-[P;H0;+0:3](-[*:4])(=[*:5])-[*:6].[*:7]-[OH;+0:8].[*:9]=[C;H0;+0:10](-[*:11])-[OH;+0:12]>>[*:7]-[O;H0;+0:8]-[C;H0;+0:10](=[*:9])-[*:11].[*:1]-[OH;+0:2].[*:4]-[P;H0;+0:3](=[*:5])(-[*:6])-[OH;+0:12] |
| Reaction |  |
| Core-to-Core | |
| Core-to-Core |