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Your query returned 2 entries. Printable version
EC | 1.1.1.353 | ||||
Accepted name: | versiconal hemiacetal acetate reductase | ||||
Reaction: | (1) versicolorone + NADP+ = 1′-hydroxyversicolorone + NADPH + H+ (2) versiconol acetate + NADP+ = versiconal hemiacetal acetate + NADPH + H+ (3) versiconol + NADP+ = versiconal + NADPH + H+ |
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Glossary: | 1′-hydroxyversicolorone = (2S,3S)-2,4,6,8-tetrahydroxy-3-(3-oxobutyl)anthra[2,3-b]furan-5,10-dione versiconal = (2S,3S)-2,4,6,8-tetrahydroxy-3-(2-hydroxyethyl)anthra[2,3-b]furan-5,10-dione versiconal hemiacetal acetate = 2-[(2S,3S)-2,4,6,8-tetrahydroxy-5,10-dioxo-5,10-dihydroanthra[2,3-b]furan-3-yl]ethyl acetate versiconol = 1,3,6,8-tetrahydroxy-3-[(2S)-1,4-dihydroxybutan-2-yl]anthracene-5,10-dione versiconol acetate = (3S)-4-hydroxy-3-[1,3,6,8-tetrahydroxy-9,10-dioxo-9,10-dihydroanthracen-2-yl]butyl acetate versicolorone = 1,3,6,8-tetrahydroxy-2-[(2S)-1-hydroxy-5-oxohexan-2-yl]anthracene-5,10-dione |
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Other name(s): | VHA reductase; VHA reductase I; VHA reductase II; vrdA (gene name) | ||||
Systematic name: | versiconol-acetate:NADP+ oxidoreductase | ||||
Comments: | Isolated from the mold Aspergillus parasiticus. Involved in a metabolic grid that leads to aflatoxin biosynthesis. | ||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc | ||||
References: |
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EC | 3.1.1.94 | ||||
Accepted name: | versiconal hemiacetal acetate esterase | ||||
Reaction: | (1) versiconal hemiacetal acetate + H2O = versiconal + acetate (2) versiconol acetate + H2O = versiconol + acetate |
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For diagram of aflatoxin biosynthesis (part 2), click here | |||||
Glossary: | versiconal = (2S,3S)-2,4,6,8-tetrahydroxy-3-(2-hydroxyethyl)anthra[2,3-b]furan-5,10-dione versiconal hemiacetal acetate = 2-[(2S,3S)-2,4,6,8-tetrahydroxy-5,10-dioxo-5,10-dihydroanthra[2,3-b]furan-3-yl]ethyl acetate versiconol = 1,3,6,8-tetrahydroxy-3-[(2S)-1,4-dihydroxybutan-2-yl]anthracene-5,10-dione versiconol acetate = (3S)-4-hydroxy-3-[1,3,6,8-tetrahydroxy-9,10-dioxo-9,10-dihydroanthracen-2-yl]butyl acetate |
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Other name(s): | VHA esterase | ||||
Systematic name: | versiconal-hemiacetal-acetate O-acetylhydrolase | ||||
Comments: | Isolated from the mold Aspergillus parasiticus. Involved in a metabolic grid that leads to aflatoxin biosynthesis. | ||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc | ||||
References: |
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