Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli and in Zea mays endosperm | Crocus sativus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
3beta-hydroxy-8'-apo-beta-carotenal + O2 | Crocus sativus | - |
crocetin dialdehyde + 3beta-hydroxy-beta-cyclocitral | - |
? | |
additional information | Crocus sativus | the enzyme cleaves sequentially the 7,8 and 7',8' double bonds adjacent to a 3-OH-beta-ionone ring. The conversion of zeaxanthin to crocetin dialdehyde proceeds via the C30 intermediate 3-OH-beta-apo-8'-carotenal | ? | - |
? | |
zeaxanthin + O2 | Crocus sativus | - |
3beta-hydroxy-8'-apo-beta-carotenal + 3beta-hydroxy-beta-cyclocitral | - |
? | |
zeaxanthin + O2 | Crocus sativus | overall reaction | crocetin dialdehyde + 3beta-hydroxy-beta-cyclocitral | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Crocus sativus | A0A075W695 | - |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
flower | - |
Crocus sativus | - |
stigma | - |
Crocus sativus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
3beta-hydroxy-8'-apo-beta-carotenal + O2 | - |
Crocus sativus | crocetin dialdehyde + 3beta-hydroxy-beta-cyclocitral | - |
? | |
additional information | the enzyme cleaves sequentially the 7,8 and 7',8' double bonds adjacent to a 3-OH-beta-ionone ring. The conversion of zeaxanthin to crocetin dialdehyde proceeds via the C30 intermediate 3-OH-beta-apo-8'-carotenal | Crocus sativus | ? | - |
? | |
zeaxanthin + O2 | - |
Crocus sativus | 3beta-hydroxy-8'-apo-beta-carotenal + 3beta-hydroxy-beta-cyclocitral | - |
? | |
zeaxanthin + O2 | overall reaction | Crocus sativus | crocetin dialdehyde + 3beta-hydroxy-beta-cyclocitral | - |
? |
Synonyms | Comment | Organism |
---|---|---|
carotenoid cleavage dioxygenase 2 | - |
Crocus sativus |
CCD2 | - |
Crocus sativus |