Fig. 1
From: Metabolic engineering of Clostridium thermocellum for n-butanol production from cellulose
n-Butanol pathways summary. Pfor: pyruvate ferredoxin oxidoreductase (EC 1.2.7.1); Fnor: ferredoxin: NAD(P)+ oxidoreductase (EC 1.18.1.2); Pta: phosphotransacetylase (EC 2.3.1.8); Ack: acetate kinase (EC 2.7.2.1); CtfA/B: butyrate-acetoacetate CoA-transferase (EC 2.8.3.9); Ptb: phosphate butyryltransferase (EC 2.3.1.19); Buk: butyrate kinase (EC 2.7.2.7); Thl: thiolase (EC 2.3.1.9); Hbd: 3-hydroxybutyryl-CoA dehydrogenase (EC1.1.1.35); Crt: 3-hydroxybutyryl-CoA dehydratase (EC 4.2.1.55); Bcd/Etf: butyryl-CoA dehydrogenase/electron transfer protein; Ter: trans-2-enoyl-CoA reductase (EC 1.3.1.44); Bad: butyraldehyde dehydrogenase (EC 1.2.1.57); Bdh: alcohol dehydrogenase (EC 1.1.1.1); Pfl: pyruvate formate-lyase (EC2.3.1.54); Hom3: aspartate kinase (AK) gene; Hom2: Aspartic beta semi-aldehyde dehydrogenase; Hom6: homoserine dehydrogenase (HSDH) gene Kdc, 2-keto-acid decarboxylases