From: Theoretical exploration of optimal metabolic flux distributions for extracellular electron transfer by Shewanella oneidensisMR-1
Redox couple
E°′ (V)
Anode
DET
Cytochrome c (Fe3+) + e−→ Cytochrome c (Fe2+)
+0.254 [55]
DET (FMN)
FMN + 2 H+ + 2e → FMNH2
-0.216 [56]
DET (riboflavins)
RBF + 2 H+ + 2e → RBFH2
-0.208 [56]
MET
NAD++ H++2e− → NADH
-0.320 [55]
Cathode
O2 + 4H++4e− → 2H2O
+0.51 [6],[57],[58]