MetaCyc Pathway: gliotoxin biosynthesis in Sinorhizobium meliloti 1021

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)
SM_b20005
SM_b20420
SM_b20607
SM_b21449
SMa1497
SMa2115
SMa2319
SMc00036
SMc00097
SMc00383
SMc00407
SMc00915
SMc00916
SMc01149
SMc01238
SMc01443
SMc02390
SMc02708
SMc03206
SMc03882
SMc04141
SMc04321
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)
SMc01524
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