K01647  CS, gltA; citrate synthase [EC:2.3.3.1]
       K01648  ACLY; ATP citrate (pro-S)-lyase [EC:2.3.3.8]
       K15230  aclA; ATP-citrate lyase alpha-subunit [EC:2.3.3.8]
       K15231  aclB; ATP-citrate lyase beta-subunit [EC:2.3.3.8]
       K05942  E2.3.3.3; citrate (Re)-synthase [EC:2.3.3.3]
       K01681  ACO, acnA; aconitate hydratase [EC:4.2.1.3]
       K01682  acnB; aconitate hydratase 2 / 2-methylisocitrate dehydratase [EC:4.2.1.3 4.2.1.99]
       K00031  IDH1, IDH2, icd; isocitrate dehydrogenase [EC:1.1.1.42]
       K00030  IDH3; isocitrate dehydrogenase (NAD+) [EC:1.1.1.41]
       K17753  HICDH; isocitrate--homoisocitrate dehydrogenase [EC:1.1.1.286]
       K00164  OGDH, sucA; 2-oxoglutarate dehydrogenase E1 component [EC:1.2.4.2]
       K00658  DLST, sucB; 2-oxoglutarate dehydrogenase E2 component (dihydrolipoamide succinyltransferase) [EC:2.3.1.61]
       K01616  kgd; multifunctional 2-oxoglutarate metabolism enzyme [EC:2.2.1.5 4.1.1.71 1.2.4.2 2.3.1.61]
       K00382  DLD, lpd, pdhD; dihydrolipoyl dehydrogenase [EC:1.8.1.4]
       K00174  korA, oorA, oforA; 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit alpha [EC:1.2.7.3 1.2.7.11]
       K00175  korB, oorB, oforB; 2-oxoglutarate/2-oxoacid ferredoxin oxidoreductase subunit beta [EC:1.2.7.3 1.2.7.11]
       K00177  korC, oorC; 2-oxoglutarate ferredoxin oxidoreductase subunit gamma [EC:1.2.7.3]
       K00176  korD, oorD; 2-oxoglutarate ferredoxin oxidoreductase subunit delta [EC:1.2.7.3]
       K01902  sucD; succinyl-CoA synthetase alpha subunit [EC:6.2.1.5]
       K01903  sucC; succinyl-CoA synthetase beta subunit [EC:6.2.1.5]
       K01899  LSC1; succinyl-CoA synthetase alpha subunit [EC:6.2.1.4 6.2.1.5]
       K01900  LSC2; succinyl-CoA synthetase beta subunit [EC:6.2.1.4 6.2.1.5]
       K18118  aarC, cat1; succinyl-CoA:acetate CoA-transferase [EC:2.8.3.18]
       K00234  SDHA, SDH1; succinate dehydrogenase (ubiquinone) flavoprotein subunit [EC:1.3.5.1]
       K00235  SDHB, SDH2; succinate dehydrogenase (ubiquinone) iron-sulfur subunit [EC:1.3.5.1]
       K00236  SDHC, SDH3; succinate dehydrogenase (ubiquinone) cytochrome b560 subunit
       K00237  SDHD, SDH4; succinate dehydrogenase (ubiquinone) membrane anchor subunit
       K25801  SDH4; succinate dehydrogenase (ubiquinone) subunit 4
       K00239  sdhA, frdA; succinate dehydrogenase flavoprotein subunit [EC:1.3.5.1]
       K00240  sdhB, frdB; succinate dehydrogenase iron-sulfur subunit [EC:1.3.5.1]
       K00241  sdhC, frdC; succinate dehydrogenase cytochrome b subunit
       K00242  sdhD, frdD; succinate dehydrogenase membrane anchor subunit
       K18859  sdhD, frdD; succinate dehydrogenase subunit D
       K18860  sdhD, frdD; succinate dehydrogenase subunit D
       K00244  frdA; succinate dehydrogenase flavoprotein subunit [EC:1.3.5.1]
       K00245  frdB; succinate dehydrogenase iron-sulfur subunit [EC:1.3.5.1]
       K00246  frdC; succinate dehydrogenase subunit C
       K00247  frdD; succinate dehydrogenase subunit D
       K00233  frdA, fdrA; succinate dehydrogenase flavoprotein subunit [EC:1.3.5.1 7.1.1.12]
       K25995  frdB, fdrB; succinate dehydrogenase iron-sulfur subunit [EC:1.3.5.1 7.1.1.12]
       K25996  frdC, fdrC; succinate dehydrogenase subunit C
       K26318  fccA, fcc3; fumarate reductase (cytochrome) [EC:1.3.2.4]
       K01676  E4.2.1.2A, fumA, fumB; fumarate hydratase, class I [EC:4.2.1.2]
       K01677  E4.2.1.2AA, fumA; fumarate hydratase subunit alpha [EC:4.2.1.2]
       K01678  E4.2.1.2AB, fumB; fumarate hydratase subunit beta [EC:4.2.1.2]
       K01679  E4.2.1.2B, fumC, FH; fumarate hydratase, class II [EC:4.2.1.2]
       K01675  fumD; fumarate hydratase D [EC:4.2.1.2]
       K01774  fumE; fumarate hydratase E [EC:4.2.1.2]
       K00025  MDH1; malate dehydrogenase [EC:1.1.1.37]
       K00026  MDH2; malate dehydrogenase [EC:1.1.1.37]
       K00024  mdh; malate dehydrogenase [EC:1.1.1.37]
       K00116  mqo; malate dehydrogenase (quinone) [EC:1.1.5.4]
       K01958  PC, pyc; pyruvate carboxylase [EC:6.4.1.1]
       K01959  pycA; pyruvate carboxylase subunit A [EC:6.4.1.1]
       K01960  pycB; pyruvate carboxylase subunit B [EC:6.4.1.1]
       K01610  pckA; phosphoenolpyruvate carboxykinase (ATP) [EC:4.1.1.49]
       K01596  E4.1.1.32, pckA, PCK; phosphoenolpyruvate carboxykinase (GTP) [EC:4.1.1.32]
       K00163  aceE; pyruvate dehydrogenase E1 component [EC:1.2.4.1]
       K00161  PDHA, pdhA; pyruvate dehydrogenase E1 component subunit alpha [EC:1.2.4.1]
       K00162  PDHB, pdhB; pyruvate dehydrogenase E1 component subunit beta [EC:1.2.4.1]
       K00627  DLAT, aceF, pdhC; pyruvate dehydrogenase E2 component (dihydrolipoyllysine-residue acetyltransferase) [EC:2.3.1.12]
       K13997  PDHX; dihydrolipoamide dehydrogenase-binding protein of pyruvate dehydrogenase complex
       K00169  porA; pyruvate ferredoxin oxidoreductase alpha subunit [EC:1.2.7.1]
       K00170  porB; pyruvate ferredoxin oxidoreductase beta subunit [EC:1.2.7.1]
       K00172  porC, porG; pyruvate ferredoxin oxidoreductase gamma subunit [EC:1.2.7.1]
       K00189  vorG, porG; 2-oxoisovalerate/pyruvate ferredoxin oxidoreductase gamma subunit [EC:1.2.7.7 1.2.7.1]
       K00171  porD; pyruvate ferredoxin oxidoreductase delta subunit [EC:1.2.7.1]
       K03737  por, nifJ; pyruvate-ferredoxin/flavodoxin oxidoreductase [EC:1.2.7.1 1.2.7.-]