| ID: | 4.2.1.9 | ||||||
|---|---|---|---|---|---|---|---|
| Description: | Dihydroxy-acid dehydratase. | ||||||
| Prosite: | PDOC00690; | ||||||
| PDB: |
|
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 4.2.1.9 |
| BRENDA Enzyme Link: | BRENDA 4.2.1.9 |
| KEGG Enzyme Link: | KEGG4.2.1.9 |
| BioCyc Enzyme Link: | BioCyc 4.2.1.9 |
| ExPASy Enzyme Link: | ExPASy4.2.1.9 |
| EC2PDB Enzyme Link: | EC2PDB 4.2.1.9 |
| ExplorEnz Enzyme Link: | ExplorEnz 4.2.1.9 |
| PRIAM enzyme-specific profiles Link: | PRIAM 4.2.1.9 |
| IntEnz Enzyme Link: | IntEnz 4.2.1.9 |
| MEDLINE Enzyme Link: | MEDLINE 4.2.1.9 |
| RHEA:27694 | (2R,3R)-2,3-dihydroxy-3-methylpentanoate = (S)-3-methyl-2-oxopentanoate + H2O |
| RULE(radius=1) | [*:1]-[CH;+0:2](-[OH;+0:3])-[C;H0;+0:4](-[*:5])(-[*:6])-[OH;+0:7]>>[*:1]-[C;H0;+0:2](=[O;H0;+0:3])-[CH;+0:4](-[*:5])-[*:6].[OH2;+0:7] |
| Reaction | ![]() |
| Core-to-Core | No scaffolds atoms were exchanged as a result of the reaction |
| RHEA:24809 | (2R)-2,3-dihydroxy-3-methylbutanoate = 3-methyl-2-oxobutanoate + H2O |
| RULE(radius=1) | [*:1]-[CH;+0:2](-[OH;+0:3])-[C;H0;+0:4](-[*:5])(-[*:6])-[OH;+0:7]>>[*:1]-[C;H0;+0:2](=[O;H0;+0:3])-[CH;+0:4](-[*:5])-[*:6].[OH2;+0:7] |
| Reaction | ![]() |
| Core-to-Core | No scaffolds atoms were exchanged as a result of the reaction |
| RHEA:20936 | 2,3-dihydroxy-3-methylbutanoate = 3-methyl-2-oxobutanoate + H2O |
| RULE(radius=1) | [*:1]-[CH;+0:2](-[OH;+0:3])-[C;H0;+0:4](-[*:5])(-[*:6])-[OH;+0:7]>>[*:1]-[C;H0;+0:2](=[O;H0;+0:3])-[CH;+0:4](-[*:5])-[*:6].[OH2;+0:7] |
| Reaction | ![]() |
| Core-to-Core | No scaffolds atoms were exchanged as a result of the reaction |