Medical biochemistry enzymes
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Hexokinase | show | Glycolysis
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Phosphoglucoisomerase | show | Glycolysis/Gluconeogenesis
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Phosphofructokinase (PFK) | show | Glycolysis
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Aldolase | show | Glycolysis/Gluconeogenesis
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show | Dihydroxyacetone Phosphate <----> Glyceraldehyde 3-phosphate | Glycolysis/Gluconeogenesis
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Glyceraldehyde 3-phosphate Dehydrogenase | show | Glycolysis/Gluconeogenesis
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Phosphoglycerate Kinase | 1,3 Bisphosphogycerate <---> 3-phosphoglycerate | show 🗑
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Pyruvate Kinase | show | Glycolysis
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show | Pyruvate --> Oxaloacetate | Gluconeogenesis
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show | Oxaloacetate --> Phosphoenolpyruvate (PEP) | Gluconeogenesis
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show | F-1,6-bisP --> F-6-P | Gluconeogenesis
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Glucose 6-phosphatases | show | Gluconeogenesis
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Pyruvate Dehydrogenase (E1) | TPP + Pyruvate --> Hydroxyethyl-TPP | show 🗑
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Dihydrolipoyl Transacetylase (E2 | Acetyllipoamide + Coenzyme A --> Acetyl CoA | show 🗑
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Dihyrolipoyl dehydrogenase (E3) | show | Pyruvate Dehydrogenase Complex
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show | Acetyl CoA + H2O + Oxaloacetate --> Citrate (C6) | TCA Cycle
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Aconitase | show | TCA Cycle
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Isocitrate Dehydrogenase | show | TCA Cycle
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show | alpha-Ketoglutorate --> Succinyl CoA (C4) | TCA Cycle
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Succinyl CoA Synthetase | Succinyl CoA --> Succinate (C4) | show 🗑
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Succinate Dehydrogenase | show | TCA Cycle
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Fumarase | show | TCA Cycle
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Malate Dehydrogenase | show | TCA Cycle
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show | G-1-P <---> G-1,6-P <---> G-6-P | Glycogen Synthesis
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UDP-glucose Pyrophosphorylase | show | Glycogen Synthesis
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show | Glucose + AA ---> dimer w/ Glycogen Synthase ---> +8 glucose residues ---> Glycogen Synthases finishes | Glycogen Synthesis
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Glycogen Synthase | Glycogen(n) + UDP-glucose ---> UDP + Glycogen(n+1) | show 🗑
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Branching Enzyme | Cuts 7 terminal units off ---> forms alpha 1-6 linkage 4 units back | show 🗑
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show | +Adenylate cyclase | Glycogen Synthesis
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show | ATP ---> cyclic AMP | Glycogen Synthesis
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Cyclic AMP | +PKA | show 🗑
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show | +Phosphorylase kinase, -Glycogen synthase (b) | Glycogen Synthesis
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show | +Phosphorylase (a) | Glycogen Synthesis
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Phosphorylase (a) | show | Glycogen Synthesis
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PKA + Ca2+ | ++++ Phosphorylase kinase | show 🗑
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Protein phosphatase 1 (PP1) | show | Glycogen Synthesis
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Insulin-sensitive protein kinase | +PP1 | show 🗑
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show | act* Glycogen synthase, inact* Phosphorylase kinase and Glycogen phosphorylase | Glycogen Synthesis
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PKB | inact* GSK-3 | show 🗑
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show | inact* Glycogen synthase | Glycogen Synthesis
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show | TAGs ---> Fatty Acids | Lipoproteins
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show | cleaves TAGs (chylomicron) ---> FA + Glycerol | Lipoproteins
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Apoprotein B-100 | show | Lipoproteins
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show | fatty acid packaging ---> circulatory system ---> liver | Lipoproteins
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VLDL | show | Lipoproteins
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show | after liporprotein lipases extract FAs, VLDL --> IDL and is transported to liver | Lipoproteins
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LDL | show | Lipoproteins
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HDL | show | Lipoproteins
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ACAT | packages VLDL | show 🗑
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LCAT | HDL scavages cholesterol | show 🗑
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show | HSL and perilipin | Lipoproteins
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show | changes conformation, allows lipase to enter lipid droplet | Lipoproteins
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HSL | enters lipid droplet and cleaves FAs from TAGs | show 🗑
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Albumin | show | Lipoproteins
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Lipase | show | Lipoproteins
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Fatty acyl-CoA synthetase | FA + ATP <--> Acyl adenylate + PPi <--> Acyl adenylate + CoA <--> Acyl CoA + AMP | show 🗑
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show | Acyl CoA + Carnitine ---> Acyl carnitine + CoA | FA Oxidation
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Translocase | moves Acyl carnitine into Matrix and Carnitine out to cytoplasm | show 🗑
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show | Acyl carnitine + CoA ---> Acyl CoA + Carnitine | FA Oxidation
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Acyl-CoA dehydrogenase | show | FA Oxidation
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Enoyl-CoA hydratase | trans-delta2-Enoyl CoA + H2O ---> L-3-Hydroxyacyl CoA | show 🗑
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show | L-3-Hydroxyacyl CoA + NAD+ ---> 3- Ketoacyl CoA + NADH | FA Oxidation
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Acyl-CoA acetyltransferase (thiolase) | 3-Keyoacyl CoA + CoA ---> Acyl CoA + Acetyl CoA | show 🗑
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delta3, delta2 -enoyl-CoA isomerase | converts cis-monosaturated FA ---> trans double bond, oxidizable by regular mechanism | show 🗑
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Enoyl-CoA isomerase | acts on 1st db of polyunsaturated FAs and also trans-delta3 | show 🗑
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2,4-dienoyl-CoA reductase | show | FA Oxidation
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Propionyl-CoA carboxylase | show | Odd Chain FA
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Methylmalonyl-CoA epimerase | D-Methylmalonyl-CoA ---> L-Methylmalonyl-CoA | show 🗑
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show | L-Methylmalonyl-CoA ---(B12)---> Succinyl-CoA | Odd Chain FA
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Citrate Synthase | show | FA Biosynthesis
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Citrate transporter | moves Citrate out of Mitochondria | show 🗑
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show | Citrate + CoA + ATP ---> Acetyl-CoA + ADP + Pi | FA Biosynthesis
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Malate Dehydrogenase | Oxaloacetate + NADH + (H+) ---> Malate + NAD+ | show 🗑
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Malate-alpha-ketoglutarate transporter | show | FA Biosynthesis
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Malic Enzyme | Malate + NADP+ ---> NADPH + (H+) + CO2 + Pyruvate | show 🗑
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show | brings Pyruvate into matrix | FA Biosynthesis
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Pyruvate Carboxylase | show | FA Biosynthesis
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Malate Dehydrogenase | Malate + NAD+ ---> Oxaloacetate + NADH + (H+) | show 🗑
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show | Acetyl-CoA + HCO3 + ATP ---> Malonyl-CoA + ADP + Pi + (H+) | FA Biosynthesis
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Malonyl-CoA-ACP transacylase | show | FA Biosynthesis
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Acetyl-CoA-ACP transacylase | Acetyl-CoA + ACP ---> Acetyl-ACP + CoA | show 🗑
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beta-Ketoacyl synthase (condensing) | Acetyl-ACP + Malonyl-ACP ---> Acetoacetyl-ACP + ACP + CO2 | show 🗑
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show | Acetoacetyl-ACP + NADPH ---> D-3-Hydroxbutyryl-ACP + NADP+ | FA Biosynthesis
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show | D-3-Hydroxybutyryl-ACP ---> H2O + Crotonyl-ACP | FA Biosynthesis
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Fatty acyl-CoA desaturase | extracts electrons from 2 diff substrates and creates a double bond (saturated fatty acyl-CoA) | show 🗑
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Carbamoyl phosphate synthetase I (CPS I) | show | Pyrimidine Synthesis
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Aspartate trans-carbamoylase (ATCase) | show | Pyrimidine Synthesis
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Orotate phosphoribosyl transferase | Orotate + 5--phosphoribosyl-1-pyrophosphate (PRPP) ---> Orotidylate | show 🗑
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show | Orotidylate ---> Uridylate (UMP) | Pyrimidine Synthesis
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UMP kinase | show | Pyrimidine Synthesis
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Nucleoside diphosphate kinase | UDP + YTP ---> UTP + YDP | show 🗑
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show | UTP + NH3 + ATP ---> CTP + ADP + Pi | Pyrimidine Synthesis
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PRPP synthetase | Ribose 5-phosphate ---> PRPP | show 🗑
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Glutamine phosphoribosyl amidotransferase | show | Purine Synthesis
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IMP dehydrogenase | show | Purine Synthesis
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Adenylosuccinate synthetase | IMP + GTP + Aspartate ---> Adenylsuccinate ---> Adenylate (AMP) | show 🗑
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HMG-CoA synthase | show | Cholesterol Synthesis
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HMG-CoA reductase | HMG-CoA ---> Mevalonate | show 🗑
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Squalene synthase | Farnesyl pyrophosphate + Farnesyl pyrophosphate ---> Squalene (C30) | show 🗑
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show | Lanosterol --(19 steps)--> Cholesterol | Cholesterol Synthesis
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show | Cholesterol ---> Cholesteryl ester (LDL form) | Cholesterol Synthesis
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Glutaminase | show | AA Synthesis
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show | alpha-Ketoglutarate + Amino Acid ---> Glutamate + alpha-Keto acid | AA Synthesis
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ALT | show | Cahill Cycle
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show | Glutamate <-[schiff base]--> NH4+ + alpha-Ketoglutarate | Urea Cycle
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Carbamoyl phosphate synthetase-1 | Bicarb + 2ATPs ---> ---> Carbamoyl phosphate | show 🗑
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show | Orthine +Carbamoyl phosphate ---> Citrulline | Urea Cycle-Mito
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Argininosuccinate synthetase | show | Urea Cycle-Cyto
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show | Argininosuccinate ---> Arginine + Fumarate | Urea Cycle-Cyto
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Arginase | show | Urea Cycle-Cyto
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Pyridoxal phosphate (PLP) | co-enzyme for aminotransferase = transamination | show 🗑
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Pyridoxamine phosphate | co-enzyme for aminotransferase = transamination | show 🗑
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show | Glutamate ---> [Schiff base] ---> alpha-Ketoglutarate + NH4+ | Urea Cycle
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show | Tryptophan ---> Alanine ---> Pyruvate | AA Catabolism
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Serine dehydratase (PLP) | show | AA Catabolism
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show | Cysteine ---> Pyruvate | AA Catabolism
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Serine hydroxylmethyl transferase | Threonine ---> Serine + Folate | show 🗑
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Glycine cleavage enzyme | Glycine ---> NH4+ Folate | show 🗑
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Phenylalanine hydroxylase (PKU) | show | AA Catabolism
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show | Homogentisate ---> Maleylacetoacetate | AA Catabolism
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show | a-Ketoglutarate ---> Glutamate | AA Synthesis
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show | Glutatmate ---> Glutamine | AA Synthesis
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ALT | show | AA Synthesis
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AST | show | AA Synthesis
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show | Aspartate ---> Asparagine | AA Synthesis
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show | Glutamate ---> Ornithine <---> Proline <---> Ornithine <--- Arginine | AA Synthesis
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show | 3-Phosphoglycerate ---> 3-Phosphohydroxyl pyruvate ---> 3-phosphoserine ---> Serine | AA Synthesis
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show | Serine + THF ---> Glycine + 5,10-methylTHF | AA Synthesis
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Glycine synthase | CO2 + NH4 + 5,10-MethylTHF ---> Glycine + THF | show 🗑
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SAM | Met + ATP ---> SAM | show 🗑
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SAM | show | AA Synthesis
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Methionine synthase (B12) | show | AA Synthesis
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none | show | AA Synthesis
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Tyrosine hydroxylase | Tyrosine ---> L-Dopa | show 🗑
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Aromatic AA decarboxylase | L-Dopa ---> Dopamine | show 🗑
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Dopamine hydroxylase | show | Catacholamine Synthesis
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Ph-N-Methyltransferase | show | Catacholamine Synthesis
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Aromatic AA decarboxylase | Tryptophan ---> Serotonin | show 🗑
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Glutamate decarboxylase | show | Catacholamine Synthesis
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Histadine decarboxylase | show | Catecholamine Synthesis
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heme syn 1 | Succinyl-CoA + Glycine ---> g-Aminolevulinate | show 🗑
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heme syn 2 | (2) g-Aminolevulinate ---> Porphobilogen | show 🗑
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Porphobilinogen deaminase | Porphobilogen ---> linear Terapyrrole + 4NH3+ | show 🗑
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Uroporphyrinogen synthase + (uroporphyrinogen III) | Uroporphyrinogen III (isoenzyme) | show 🗑
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heme syn 5 | Uroporphyrinogen III + Methyl ---> Coproporphyrinogen III + Vinyl ---> Protoporhyrin IX | show 🗑
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Ferrochetalase | show | Heme Synthesis
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Heme oxygenase | Heme ---> Biliverdin + CO- | show 🗑
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Biliverdin reductase | show | Heme Degradation
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show | Bilirubin changed - transported to intestine - changed back to Bilirubin (bile) ---> Urobilinogen ==> Stercobilin (feces), Urobilin (kidney-urine) | Heme Degradation
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g-Glutanyl cysteine synthetase | show | Glutathione Synthesis
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Glutathione synthetase | show | Glutathione Synthesis
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show | GSH ---> GSSG (glutathione dimer w/ disulfide bridge) | Glutathione Synthesis
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Glutathione reductase | show | Glutathione Synthesis
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Creatine kinase | show | Glutathione Synthesis
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Ribonucleotide reductase | show | Deoxyribonucleotide Syn
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Thymidylate synthase | show | Deoxyribonucleotide Syn
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show | Dihydrofolate + NADPH ---> THF + NADP+ | Deoxyribonucleotide Syn
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none | show | Deoxyribonucleotide Syn
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show | Thymidylate synthase inhibitor | Deoxyribonucleotide Syn
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Aminopterin & methotrexate | show | Deoxyribonucleotide Syn
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Adenine phosphoribosyltransferase | Adenine + PRPP ---> Adenylate + PPi | show 🗑
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Hypoxanthine-guanine phosphoribosyltransferase (HGPRT) | Hypoxanthine + PRPP ---> inosinate + PPi | show 🗑
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show | Guanine + PRPP ---> Guanylate + PPi | Purine Salvage Pathway
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show | Orotate + PRPP ---> Orotidylate | Pyrimidine Salvage Pathway
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Xanthine Oxidase | AMP ---> IMP ---> Hypoxanthine ---> Xanthine ---> Uric acid ---> Urate | show 🗑
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Guanase | Guanine ---> Xanthine ---> Uric acid ---> Urate | show 🗑
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Allopurinol | Xanthine oxidase inhibitor = gout treatment | show 🗑
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show | Allopurinol ---> Alloxanthine | Gout treatment
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