# OC Root 2nd 3rd PC Gene/Definition OC.335692 Bacteria.397897 Deferribacteres.1111 dap.2174 dap:Dacet_2341 thiamine pyrophosphate protein domain protein TPP-binding protein; K00175 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]