Categories: Protein pages needing a picture | Genes on chromosome 16 | Enzyme stubs Medical Subject Headings (MeSH) is a huge controlled vocabulary (or metadata system) for the purpose of indexing journal articles and books in the life sciences. ... In biochemistry, an oxidoreductase is an enzyme that catalyzes the transfer of electrons from one molecule (the oxidant, also called the hydrogen donor or electron donor) to another (the reductant, also called the hydrogen acceptor or electron acceptor). ... CH-CH oxidoreductases are oxidoreductase enzymes which convert single bonds and double bonds between two carbon atoms. ... The Enzyme Commission number (EC number) is a numerical classification scheme for enzymes, based on the chemical reactions they catalyze. ... Space-filling model of NADH Nicotinamide adenine dinucleotide (NAD+) is an important coenzymes found in cells. ... Nicotinamide adenine dinucleotide (NAD+) Nicotinamide adenine dinucleotide (NAD) and nicotinamide adenine dinucleotide phosphate (NADP) are two important coenzymes found in cells. ... Biliverdin reductase is an enzyme (EC 1. ... General Name, Symbol, Number oxygen, O, 8 Chemical series nonmetals, chalcogens Group, Period, Block 16, 2, p Appearance colorless (gas) very pale blue (liquid) Standard atomic weight 15. ... Coproporphyrinogen III oxidase is an enzyme involved in the sixth step of porphyrin metabolism, converting coproporphyrinogen III to protoporphyrinogen IX. Category: ... Protoporphyrinogen oxidase (EC 1. ... A quinone (or benzoquinone) is either one of the two isomers of cyclohexadienedione or a derivative thereof. ... Succinate—coenzyme Q reductase (EC 1. ... Acyl CoA dehydrogenase is the enzyme used to catalyze the first step of β-oxidation in Fatty acid metabolism. ... 5-alpha reductase is an enzyme (EC 1. ... A nucleotide is a chemical compound that consists of a heterocyclic base, a sugar, and one or more phosphate groups. ... A few of the metabolic pathways in a cell. ... Guanosine monophosphate, also known as 5-guanidylic acid and abbreviated GMP, is a nucleotide that is found in RNA. It is an ester of phosphoric acid with the nucleoside guanosine. ... Adenosine monophosphate, also known as 5-adenylic acid and abbreviated AMP, is a nucleotide that is found in RNA. It is an ester of phosphoric acid with the nucleoside adenosine. ... Purine nucleoside phosphorylase (also known as PNPase) is an enzyme (EC 2. ... Adenosine deaminase (sometimes known as ADA) is an enzyme in the purine metabolism. ... Xanthine Oxidase The enzyme xanthine oxidase, or XO, (bovine milk enzyme is PDB 1FIQ, EC 1. ... The enzyme urate oxidase, or UO, (Aspergillus flavus enzyme PDB 1R4U, EC 1. ... A salvage pathway is a pathway in which nucleotides (purine and pyrimidine) are synthesized from intermediates in the degradative pathway for nucleotides. ... Hypoxanthine-guanine phosphoribosyltransferase (HPRT) is an enzyme (EC 2. ... Adenine phosphoribosyltransferase (or APRTase) is an enzyme involved in the purine salvage pathway. ... Aspartate carbamoyltransferase (also know as ATCase or aspartate transcarbamoylase) catalyzes the first step in the pyrimidine biosynthetic pathway (EC 2. ... Orotidine 5-phosphate decarboxylase is an enzyme involved in pyrimidine metabolism. ... A deoxyribonucleotide is the monomer, or single unit, of DNA, or deoxyribonucleic acid. ... Ribonucleotide reductase (RNR) is an enzyme that controls the cellular concentration of deoxyribonucleotides. ... Nucleoside-diphosphate kinases (NDKs, also nucleoside diphosphate kinases and nucleoside diphosphokinases) are enzymes which catalyzes the exchange of phosphate groups between different nucleoside diphosphates. ... Thymidylate synthase is the enzyme used to generate thymidine monophosphate (dTMP), which is subsequently phosphorylated to thymidine triphosphate for use in DNA synthesis. ... In cell biology, a mitochondrion is an organelle found in the cells of most eukaryotes. ... Ribbon diagram of the enzyme TIM, surrounded by the space-filling model of the protein. ... KYNU is a PLP dependent enzyme that catalyses the cleavage of Kyn (Kynurenine) and 3hKyn (3-hydroxy-kynurenine) into Ant (Anthranilate) and 3hAnt (3-hydroxy-anthranilate), respectively. ... Monoamine oxidase Monoamine oxidases (singular abbreviation MAO) (EC 1. ... Adenylate kinase (also known as ADK) is a phosphotransferase enzyme (EC 2. ... Creatine Kinase Creatine kinase (CK), also known as phosphocreatine kinase or creatine phosphokinase (CPK) is an enzyme (EC 2. ... Mitochondria structure: (1) inner membrane, (2) outer membrane, (3)cristae, (4) matrix The mitochondrial inner membrane forms internal compartments known as cristae, which allow greater space for the proteins such as cytochromes to function properly and efficiently. ... CoQ Cytochrome c reductase The Coenzyme Q - cytochrome c reductase complex, sometimes called the cytochrome bc1 complex, and at other times Complex III, is the third complex in the electron transfer chain (PDB 1KYO, EC 1. ... Cytochrome c with heme c. ... Glutamate aspartate transporter is a protein in the inner mitochondrial membrane which is part of the malate-aspartate shuttle. ... NADH dehydrogenase NADH dehydrogenase (EC 1. ... Succinate - coenzyme Q reductase also called succinate dehydrogenase is an enzyme complex found in the matrix part of the inner mitochondrial membrane. ... In biology, the word matrix is used for the material between animal or plant cells, or generally the material (or tissue) in which more specialized structures are embedded, and also specifically for one part of the mitochondrion. ... Aconitase (aconitate hydratase; EC 4. ... Aspartate transaminase (AST) also called Serum Glutamic Oxaloacetic Transaminase (SGOT) or aspartate aminotransferase (ASAT) (EC 2. ... The enzyme associated with the chemical transformation from acetaldehyde to acetic acid is aldehyde dehydrogenase 2 family (ALDH2). ... Insert non-formatted text here--212. ... The enzyme citrate synthase (E.C. 2. ... Fumarase is an enzyme involved in the Krebs Cycle that catalyzes the hydration (addition of H2O across a double bond) of Fumarate to L-malate (the natural optical isomer of a protein as apposed to the d isomer) Fumarase Deficiency In humans, Fumarase Deficiency is an enzyme irregularity that causes... Glutamate dehydrogenase is an enzyme, present in mitochondria, as are some of the other enzymes required for urea synthesis, that converts glutamate to α-Ketoglutarate, and vice versa. ... Isocitrate dehydrogenase (EC 1. ... Categories: Biochemistry stubs | EC 1. ... Ornithine transcarbamoylase(EC 2. ... Oxoglutarate dehydrogenase (aka α-ketoglutarate dehydrogenase) is an enzyme most commonly known for its role in the citric acid cycle. ... Pyruvate dehydrogenase complex (PDC) is a complex of three enzymes that transform pyruvate into acetyl-CoA by a process called pyruvate decarboxylation. ... Succinyl coenzyme A synthetase catalyzes the formation of succinyl-CoA, a 4-carbon metabolite, from succinate and coenzyme-A. Johnson et al. ... Mitochondrial DNA (some captions in German) Mitochondrial DNA (mtDNA) is the DNA located in organelles called mitochondria. ... NADH dehydrogenase NADH dehydrogenase (EC 1. ... CoQ Cytochrome c reductase The Coenzyme Q - cytochrome c reductase complex, sometimes called the cytochrome bc1 complex, and at other times Complex III, is the third complex in the electron transfer chain (PDB 1KYO, EC 1. ... Cytochrome c oxidase The enzyme cytochrome c oxidase (PDB 2OCC, EC 1. ... An ATP synthase (EC 3. ...