| EC Tree |
| 1. Oxidoreductases |
| 1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases) |
| 1.13.11 With incorporation of two atoms of oxygen |
| ID: | 1.13.11.8 |
|---|---|
| Description: | Protocatechuate 4,5-dioxygenase. |
| Alternative Name: |
Protocatechuate 4,5-oxygenase. |
| Cath: | 1.10.700.10; 3.40.830.10; |
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 1.13.11.8 |
| BRENDA Enzyme Link: | BRENDA 1.13.11.8 |
| KEGG Enzyme Link: | KEGG1.13.11.8 |
| BioCyc Enzyme Link: | BioCyc 1.13.11.8 |
| ExPASy Enzyme Link: | ExPASy1.13.11.8 |
| EC2PDB Enzyme Link: | EC2PDB 1.13.11.8 |
| ExplorEnz Enzyme Link: | ExplorEnz 1.13.11.8 |
| PRIAM enzyme-specific profiles Link: | PRIAM 1.13.11.8 |
| IntEnz Enzyme Link: | IntEnz 1.13.11.8 |
| MEDLINE Enzyme Link: | MEDLINE 1.13.11.8 |
| MSA: | |
|---|---|
| Phylogenetic Tree: | |
| Uniprot: | |
| M-CSA: |
| RHEA:24044 | 3,4-dihydroxybenzoate + O2 = 4-carboxy-2-hydroxy-cis,cis-muconate 6-semialdehyde + H(+) |
| RULE(radius=1) | [*:1]-[c;H0;+0:2]1:[cH;+0:3]:[c;H0;+0:4](-[OH;+0:5]):[c;H0;+0:6](-[OH;+0:7]):[cH;+0:8]:[cH;+0:9]:1.[O;H0;+0:10]=[O;H0;+0:11]>>[*:1]-[C;H0;+0:2](=[CH;+0:3]-[CH;+0:4]=[O;H0;+0:5])-[CH;+0:9]=[C;H0;+0:8](-[OH;+0:10])-[C;H0;+0:6](=[O;H0;+0:7])-[OH;+0:11] |
| Reaction | ![]() |
| Core-to-Core | No scaffolds atoms were exchanged as a result of the reaction |
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| Kinetic and Mössbauer studies on the mechanism of protocatechuic acid 4,5-oxygenase. | Zabinski R, Münck E, Champion PM, Wood JM | 1972 Aug 15 | 5048285 |
| Crystal structure of an aromatic ring opening dioxygenase LigAB, a protocatechuate 4,5-dioxygenase, under aerobic conditions. | Sugimoto K, Senda T, Aoshima H, Masai E, Fukuda M, Mitsui Y | 1999 Aug 15 | 10467151 |