// Red Blood Cell metabolism with cofactor exchanges and Elemental Balances // June 11, 2001 // EMP HK I -1 GLC -1 ATP +1 G6P +1 ADP +1 H PGI R -1 G6P +1 F6P PFK I -1 F6P -1 ATP +1 FDP +1 ADP +1 H ALD R -1 FDP +1 DHAP +1 GA3P TPI R -1 DHAP +1 GA3P GAPDH R -1 GA3P -1 NAD -1 PI +1 13DPG +1 NADH +1 H PGK R -1 13DPG -1 ADP +1 3PG +1 ATP DPGM I -1 13DPG +1 23DPG +1 H DPGase I -1 23DPG -1 H2O +1 3PG +1 PI PGM R -1 3PG +1 2PG EN R -1 2PG +1 PEP +1 H2O PK I -1 PEP -1 ADP -1 H +1 PYR +1 ATP LDH R -1 PYR -1 NADH -1 H +1 LAC +1 NAD // PPP G6PDH I -1 G6P -1 NADP +1 6PGL +1 NADPH +1 H PGL R -1 6PGL -1 H2O +1 6PGC +1 H PDGH I -1 NADP -1 6PGC +1 RL5P +1 NADPH +1 CO2 R5PI R -1 RL5P +1 R5P Xu5PE R -1 RL5P +1 X5P TKI R -1 X5P -1 R5P +1 S7P +1 GA3P TKII R -1 E4P -1 X5P +1 GA3P +1 F6P TA R -1 S7P -1 GA3P +1 E4P +1 F6P // Additional Rxns AMPase I -1 AMP -1 H2O +1 ADO +1 PI +1 H ADA I -1 ADO -1 H2O +1 INO +1 NH3 AK I -1 ADO -1 ATP +1 ADP +1 AMP ApK R -2 ADP +1 AMP +1 ATP AMPDA I -1 AMP -1 H2O +1 IMP +1 NH3 AdPRT I -1 PRPP -1 ADE -1 H2O +1 AMP +2 PI IMPase I -1 IMP -1 H2O +1 INO +1 PI +1 H PNPase R -1 INO -1 PI +1 HX +1 R1P PRM R -1 R1P +1 R5P PRPPsyn I -1 R5P -1 ATP +1 PRPP +1 AMP HGPRT I -1 PRPP -1 HX -1 H2O +1 IMP +2 PI (Exchange Fluxes) *primary GLC Input 23DPG Output PYR Free LAC Free HX Output ADE Free ADO Free INO Free *currency ADP Free ATP Free NAD Free NADH Free NADP Free NADPH Free PI Free CO2 Free H Free NH3 Free H2O Free