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Aflatoxin biosynthesis

State Icon Reaction EC-Number Confidence maximal confidence score from EnzymeDetector
H+ + 5''-oxoaverantin <=> (1''S,5''S)-averufin + H2O 4.2.1.142 5'-oxoaverantin cyclase

S-adenosyl-L-methionine + sterigmatocystin <=> 8-O-methylsterigmatocystin + S-adenosyl-L-homocysteine + H+ 2.1.1.110 sterigmatocystin 8-O-methyltransferase

(1''S)-averantin + NADP+ <=> norsolorinic_acid + NADPH + H+ 1.1.1.349 norsolorinic acid ketoreductase
1.1.1.B25


(1''S)-averantin + reduced_flavodoxin + O2 <=> (1''S,5''R)-5''-hydroxyaverantin + flavin + H2O 1.14.14.116 averantin hydroxylase

(1''S,5''R)-hydroxyaverantin + NAD+ <=> H+ + 5''-oxoaverantin + NADH 1.1.1.352 5'-hydroxyaverantin dehydrogenase

S-adenosyl-L-methionine + dihydrodemethylsterigmatocystin <=> H+ + dihydrosterigmatocystin + S-adenosyl-L-homocysteine 2.1.1.109 demethylsterigmatocystin 6-O-methyltransferase

versiconol + NADP+ <=> versiconal + NADPH 1.1.1.353 versiconal hemiacetal acetate reductase

versicolorin_B + O2 + NADPH + H+ <=> Versicolorin_A + NADP+ + 2 H2O not assigned

S-adenosyl-L-methionine + 6-demethylsterigmatocystin <=> H+ + S-adenosyl-L-homocysteine + sterigmatocystin 2.1.1.109 demethylsterigmatocystin 6-O-methyltransferase

versicolorin_B <=> dihydrodemethylsterigmatocystin not assigned

hexanoyl-[acyl-carrier_protein] + malonyl-CoA + H+ <=> norsolorinic_acid_anthrone + [acyl-carrier_protein] + CoA + CO2 + H2O 2.3.1.221 noranthrone synthase

H+ + 1'-hydroxyversicolorone + NADPH + O2 <=> versiconal_hemiacetal_acetate + NADP+ + H2O not assigned

(1''S,5''S)-Averufin + NADPH + H+ + O2 <=> 1''-Hydroxyversicolorone + NADP+ + H2O not assigned

H+ + versicolorone + NADPH + O2 <=> versiconol_acetate + NADP+ + H2O not assigned

ATP + acetyl-CoA + HCO3- <=> ADP + phosphate + malonyl-CoA + H+ 6.4.1.2 acetyl-CoA carboxylase
6.4.1.3 propionyl-CoA carboxylase
6.4.1.4 methylcrotonoyl-CoA carboxylase



versicolorone + NADP+ <=> 1'-hydroxyversicolorone + NADPH 1.1.1.353 versiconal hemiacetal acetate reductase

8-O-methylsterigmatocystin + 2 reduced_flavodoxin + 2 O2 <=> aflatoxin_B1 + 2 flavin + H2O + methanol + CO2 1.14.14.117 aflatoxin B synthase

versiconal_hemiacetal_acetate + H2O <=> versiconal + acetate 3.1.1.94 versiconal hemiacetal acetate esterase

versiconal <=> versicolorin_B + H2O + H+ 4.2.1.143 versicolorin B synthase

versiconol_acetate + NADP+ <=> versiconal_hemiacetal_acetate + NADPH 1.1.1.353 versiconal hemiacetal acetate reductase

S-adenosyl-L-methionine + dihydrosterigmatocystin <=> H+ + 8-O-methyldihydrosterigmatocystin + S-adenosyl-L-homocysteine 2.1.1.110 sterigmatocystin 8-O-methyltransferase

versiconol_acetate + H2O <=> versiconol + acetate 3.1.1.94 versiconal hemiacetal acetate esterase

8-O-methylsterigmatocystin <=> aflatoxin_G1 not assigned

8-O-methyldihydrosterigmatocystin + 2 reduced_flavodoxin + 2 O2 <=> Aflatoxin_B2 + 2 flavin + H2O + methanol + CO2 1.14.14.117 aflatoxin B synthase

Versicolorin_A <=> 6-demethylsterigmatocystin not assigned

(1''S)-averantin + reduced_flavodoxin + O2 <=> (1''S,5''S)-5''-hydroxyaverantin + flavin + H2O 1.14.14.116 averantin hydroxylase

8-O-methyldihydrosterigmatocystin <=> Aflatoxin_G2 not assigned

norsolorinic_acid_anthrone + O2 <=> norsolorinic_acid + H2O 1.13.12.20 noranthrone monooxygenase

(1''S,5''S)-hydroxyaverantin + NAD+ <=> H+ + 5''-oxoaverantin + NADH 1.1.1.352 5'-hydroxyaverantin dehydrogenase

Visualization of the pathway