Fission pathway: beta-ketoadipate: Catechol branch
- Full Name
- beta-ketoadipate: Catechol branch
- Funneling Branch
- beta-ketoadipate branch
- Synonyms
-
3-oxoadipate pathway: catechol branch
3-ketoadipate pathway: catechol branch
catechol <i>ortho</i>-cleavage pathway
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Interactive metabolic pathway map showing compounds (text labels) connected by reaction arrows. Click arrows to view reaction details, click compounds to view substrate details. Zoom with mouse wheel, pan by dragging.
Organisms with this Pathway Empirical
| Organism | Strain | Reference(s) |
|---|---|---|
| Rhodococcus erythropolis | 1CP | Eulberg et al (1997) |
| Burkholderia cepacia | ATCC 29351 | Hamzah et al (1994) |
| Pseudomonas putida | KT2440 | Jiménez et al (2002) |
| Corynebacterium glutamicum | ATCC13032 | Shen et al (2012) |
| Pseudomonas putida | PRS2000 | Ornston et al (1976) |
| Rhodococcus opacus | PD630 (DSMZ 44193) | Henson et al (2018) |
| Natrialba sp. | C21 | Khemili-Talbi et al (2015) |
Organisms predicted for this pathway Predicted
Inferred from reported substrate utilization: organisms that can utilise a compound entering this pathway as a reactant are predicted to carry the pathway, unless already confirmed. The reference confirming substrate use is shown. Not experimentally verified. What does this mean?
Predicted enzyme assignments for confirmed organisms Predicted
Inferred from confirmed pathway membership: if an organism is confirmed to carry this pathway, enzymes known to catalyse reactions within it are predicted to be present. The reference confirming the organism’s membership of this pathway is shown. Not experimentally verified. What does this mean?
Reactions in this Pathway
| Order | Substrates | Products | Enzyme(s) | Reaction | |
|---|---|---|---|---|---|
| 1 | catechol | → | cis,cis-muconic acid | catechol 1,2-dioxygenase | R00001 |
| 2 | cis,cis-muconic acid | → | muconolactone | muconate cycloisomerase | R00002 |
| 3 | muconolactone | → | beta-ketoadipate-enol-lactone | muconolactone isomerase | R00003 |
Compounds (Substrates & Products)
Intermediate metabolites that are not registered in the Substrate table are shown as plain text without a hyperlink.
| Compound Name | Formula | SMILES | PubChem | Role |
|---|---|---|---|---|
| catechol | C6H6O2 |
C1=CC=C(C(=C1)O)O
|
289 | substrate |
| cis,cis-muconic acid | C6H6O4 |
C(=CC(=O)O)C=CC(=O)O
|
5280518 | product, substrate |
| muconolactone (intermediate) | C6H6O4 |
C1=CC(=O)OC1CC(=O)O
|
542 | product, substrate |
| beta-ketoadipate-enol-lactone (intermediate) | C6H6O4 |
C1C=C(OC1=O)CC(=O)O
|
104 | product |
Connected Pathways
Outgoing Connections (This pathway connects to:)
| Connected Pathway | Connecting Compound |
|---|---|
| Fission pathway: beta-ketoadipate: lower branch | - |
Incoming Connections (Pathways connecting to this one:)
| Source Pathway | Connecting Compound |
|---|---|
| Funneling pathway: benzoic acid | catechol |
| Funneling pathway: phenol | catechol |
| Funneling pathway: salicylic acid I | catechol |
| Funneling pathway: guaiacol | catechol |
Genes
Other Databases
| Database | Comment |
|---|---|
| MetaCyc | Metabolic pathway database |