2.1.1.261 additional information the enzyme shows a relatively high specificity toward the prenyl moiety at position C-4 of the indole ring, 4-dimethylallyltryptophan derivatives with modification at the indole ring are also accepted by FgaMT as substrates Aspergillus fumigatus ? - ? 89 2.1.1.261 S-adenosyl-L-methionine + 4-dimethylallyl-L-tryptophan - Aspergillus fumigatus S-adenosyl-L-homocysteine + 4-dimethylallyl-L-abrine - ? 419561 2.1.1.261 S-adenosyl-L-methionine + 4-dimethylallyl-L-tryptophan the enzyme shows a relatively high specificity toward the prenyl moiety at position C-4 of the indole ring Aspergillus fumigatus S-adenosyl-L-homocysteine + 4-dimethylallyl-L-abrine product identificaation by NMR and mass spectrometry analysis ? 419561 2.1.1.261 S-adenosyl-L-methionine + 4-dimethylallyl-L-tryptophan easF encodes a methyltransferase that N-methylates DMAT to form the second intermediate, N-Me-DMAT Aspergillus fumigatus S-adenosyl-L-homocysteine + 4-dimethylallyl-L-abrine - ? 419561 2.1.1.261 additional information the enzyme shows a relatively high specificity toward the prenyl moiety at position C-4 of the indole ring, 4-dimethylallyltryptophan derivatives with modification at the indole ring are also accepted by FgaMT as substrates Aspergillus fumigatus B5233 ? - ? 89 2.1.1.261 S-adenosyl-L-methionine + 4-dimethylallyl-L-tryptophan - Aspergillus fumigatus B5233 S-adenosyl-L-homocysteine + 4-dimethylallyl-L-abrine - ? 419561 2.1.1.261 S-adenosyl-L-methionine + 4-dimethylallyl-L-tryptophan the enzyme shows a relatively high specificity toward the prenyl moiety at position C-4 of the indole ring Aspergillus fumigatus B5233 S-adenosyl-L-homocysteine + 4-dimethylallyl-L-abrine product identificaation by NMR and mass spectrometry analysis ? 419561