Cloned (Comment) | Organism |
---|---|
expression in Pichia pastoris | Aspergillus parasiticus |
Protein Variants | Comment | Organism |
---|---|---|
additional information | truncation of the N-terminal 41-amino-acid region may not affect the substrate specificity | Aspergillus parasiticus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus parasiticus | Q12062 | VBS | - |
Aspergillus parasiticus NRRL 2999 | Q12062 | VBS | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | in addition, enzyme catalyzes the conversion of 5'-oxoaverantin to (2'S,5'S)-averufin, reaction of EC 4.2.1.142, 5'-oxoaverantin cyclase | Aspergillus parasiticus | ? | - |
? | |
additional information | in addition, enzyme catalyzes the conversion of 5'-oxoaverantin to (2'S,5'S)-averufin, reaction of EC 4.2.1.142, 5'-oxoaverantin cyclase | Aspergillus parasiticus NRRL 2999 | ? | - |
? | |
versiconal | i.e. (2S,3S)-2,4,6,8-tetrahydroxy-3-(2-hydroxyethyl)anthra[2,3-b]furan-5,10-dione | Aspergillus parasiticus | versicolorin B + H2O | (3aR,12bS)-8,10,12-trihydroxy-1,2,3a,12b-tetrahydroanthra[2,3-b]furo[3,2-d]furan-6,11-dione | ? | |
versiconal | i.e. (2S,3S)-2,4,6,8-tetrahydroxy-3-(2-hydroxyethyl)anthra[2,3-b]furan-5,10-dione | Aspergillus parasiticus NRRL 2999 | versicolorin B + H2O | (3aR,12bS)-8,10,12-trihydroxy-1,2,3a,12b-tetrahydroanthra[2,3-b]furo[3,2-d]furan-6,11-dione | ? |
Synonyms | Comment | Organism |
---|---|---|
VBS | - |
Aspergillus parasiticus |
versicolorin B synthase | - |
Aspergillus parasiticus |
General Information | Comment | Organism |
---|---|---|
physiological function | enzyme is involved in aflatoxin biosynthesis. A deletion mutant accumulates large amounts of 5'-oxoaverantin, 5'-hydroxyaverantin, averantin, (2'S,5'S)-averufin, and averufanin in the mycelium, leading to bright orange colour | Aspergillus parasiticus |