MetaCyc Pathway: gliotoxin biosynthesis in Pseudomonas fluorescens FW300-N2C3

Add experiment(s):


L-phenylalanine + L-serine + 2 ATP→cyclo(L-phenylalanyl-L-seryl) + 2 ADP + 2 H+ + 2 phosphate
No genes
cyclo(L-phenylalanyl-L-seryl) + 2 dioxygen + 2 a reduced [NADPH-hemoprotein reductase]→3-benzyl-3,6-dihydroxy-6-(hydroxymethyl)-diketopiperazine + 2 an oxidized [NADPH-hemoprotein reductase] + 2 H2O
No genes
Glutathione transferase:
3-benzyl-3,6-dihydroxy-6-(hydroxymethyl)-diketopiperazine + 2 glutathione→3-benzyl-3,6 -bis(glutathione)- 6-(hydroxymethyl)-diketopiperazine + 2 H2O
(EC 2.5.1.18)
AO356_01380
AO356_11540
AO356_11800
AO356_12775
AO356_16835
AO356_17430
AO356_17935
AO356_20275
AO356_22205
AO356_23150
AO356_23350
AO356_23740
3-benzyl-3,6 -bis(glutathione)- 6-(hydroxymethyl)-diketopiperazine→3-benzyl-3,6 -bis(cysteinylglycine)- 6-(hydroxymethyl)-diketopiperazine + 2 5-oxo-L-proline (EC 4.3.2.9)
No genes
Membrane dipeptidase:
3-benzyl-3,6 -bis(cysteinylglycine)- 6-(hydroxymethyl)-diketopiperazine + 2 H2O→3-benzyl-3,6 -bis(cysteinyl)- 6-(hydroxymethyl)-diketopiperazine + 2 glycine
(EC 3.4.13.19)
AO356_13895
3-benzyl-3,6 -bis(cysteinyl)- 6-(hydroxymethyl)-diketopiperazine + 2 H2O→3-benzyl-3,6 -dithio-6-(hydroxymethyl)-diketopiperazine + 2 ammonium + 2 pyruvate
No genes
Thiol oxidase:
3-benzyl-3,6 -dithio-6-(hydroxymethyl)-diketopiperazine + dioxygen→3-benzyl-3,6 -disulfide-6-(hydroxymethyl)-diketopiperazine + hydrogen peroxide
(EC 1.8.3.2)
No genes
3-benzyl-3,6 -disulfide-6-(hydroxymethyl)-diketopiperazine→N-desmethyl-gliotoxin
No genes
N-desmethyl-gliotoxin + S-adenosyl-L-methionine→gliotoxin + S-adenosyl-L-homocysteine + H+
No genes

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Candidate genes for each reaction are identified from best hits to MetaCyc; by matching EC numbers (which are assigned by TIGRFam, SEED, or best hits to KEGG); or by matching SEED roles to KEGG reactions to MetaCyc reactions. See the "Protein" tab of each gene for more information