No 1 2 Name Hexokinase Phosphoglucose isomerase Phosphofructokinase Phosphoglycerate kinase Pyruvate kinase Lactate dehydrogenase Glucose-6-phosphate dehydrogenase Ribulose-5phosphate epimerase Transketolase Pyruvate dehydrogenase Citrate synthase Aconitase/isocitrate dehydrogenase Alpha ketoglutarate dehydrogenase Succinate dehydrogenase Abbreviation VHK VPGI Stoichiometry EGLC ATP G6P ADP VPFK VPGK F6P ATP 2GAP ADP Malate dehydrogenase Pyruvate carboxylase Malic enzyme Glutamine synthetase VMLD MAL NAD OXA NADH VPC VME VGlnT PYR ATP OXA ADP MAL NAD PYR NADH EGLN ADP GLU ATP NH 4 Glutamate dehydrogenase Alanine aminotranferase Asparaginase VGLDH GLU NAD AKG NH 4 NADH VAlaTA PYR GLU AKG ALA VASN ASN ASP NH 4 Aspartate aminotransferase Amino acids transamination VASTA ASP AKG OXA GLU VAAtoSUC LYS ILE LEU VAL TYR 7AKG ATP VHISARGTA HIS ARG AKG 4GLU NH 4 25 26 Histidine/arginine transamination Glutamate transport Serine dehydratase VGluT VSDHH GLU EGLU SER PYR NH 4 27 ATPase VATPase ATP ADP 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 G6P F6P GAP ADP NAD PEP ATP NADH PEP ADP PYR ATP VPK VLDH PYR NADH LAC NAD VG6PDH G6P 2NAPD R5P 2NADPH VEP R5P X5P VTK VPDH R5P 2X5P 2F6P GAP PYR NAD ACCOA NADH VCS VCITS ACCOA OXA CIT CIT NAD AKG NADH VAKGDH AKG NAD SUC NADH VSDH SUC ADP 2 3 NAD MAD ATP 2 3 NADH 9NAD 2NADP 4GLU 3SUC MAL 8ACCOA ADP 9NADH 2NADPH 28 29 NADPH oxidase Respiration VNADPHox Vresp NADPH NADP 2NADH O 2 (2 P O ratio) ADP 2NAD 2ATP 30 31 32 Leak Adenylate kinase Nucleotide synthesis Vleak VAK VPPRibP 33 Biomass synthesis Vgrowth 2NADH 2NAD ATP AMP 2ADP 0.6R5P 2EGLN 2ASP GLY 2ATP 2ADP AMP 2GLY 2MAL 0.06ALA 0.04ARG 0.04ASN 0.03ASP 0.02GLN 0.04GLU 0.06GLY 0.02HIS 0.09ILE 0.06LYS 0.01MET 0.02PHE 0.03PRO 0.05SER 0.04THR 0.02TYR 0.04VAL 3.78ATP 0.03G6P 0.03R5P 34 mAb synthesis VmAb 0.09CIT X 3.78ADP 0.06ALA 0.02ARG 0.05ASN 0.04ASP 0.04GLN 0.05GLU 0.07GLY 0.02HIS 0.10ILE 0.06LYS 0.01MET 0.04PHE 0.07PRO 0.11SER 0.11THR 0.03TYR 0.09VAL 4ATP mAb 4ADP