5′-oxoaverantin cyclase EC#: 4.2.1.142; ChemWhat Code: 1382451
| Product Name | 5′-oxoaverantin cyclase |
| Example Structure | ![]() |
| Synonyms | OAVN cyclase, VBS, versicolorin B synthase |
| EC Number | 4.2.1.142 |
| CAS Registry Number | |
| Comments | Isolated from the aflatoxin-producing mold?Aspergillus parasiticus. The enzyme also catalyses the conversion of versiconal to versicolorin B (EC?4.2.1.143, versicolorin B synthase). Involved in aflatoxin biosynthesis. |
| Cofactor | |
| History | |
| Reactions | 5′-oxoaverantin = (1’S,5’S)-averufin + H(2)O. |
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