Biochemistry

  • Carboxypeptidases function in blood clotting, growth factor production, wound healing, reproduction, and many other processes

    A carboxypeptidase (EC number 3.4.16 – 3.4.18) is a protease enzyme that hydrolyzes (cleaves) a peptide bond at the carboxy-terminal (C-terminal) end of a protein or peptide. This is in contrast to an aminopeptidases, which cleave peptide bonds at the N-terminus of proteins. Humans, animals, bacteria and plants… Read more.

  • Arginine

    Arginine is the amino acid with the formula (H2N)(HN)CN(H)(CH2)3CH(NH2)CO2H. The molecule features a guanidino group appended to a standard amino acid framework. At physiological pH, the carboxylic acid is deprotonated (−CO2−) and both the amino… Read more.

  • Detyrosination

    Detyrosination is a form of posttranslational modification that occurs on alpha-tubulin. It consists of the removal of the C-terminal tyrosine to expose a glutamate at the newly formed C-terminus. Tubulin polymers, called microtubules, that contain detyrosinated alpha-tubulin are usually referred… Read more.

  • Carbon–carbon lyases

    4.1.1: Carboxy-lyases Acetoacetate decarboxylase Adenosylmethionine decarboxylase Arginine decarboxylase Aromatic L-amino acid decarboxylase Glutamate decarboxylase Histidine decarboxylase Lysine decarboxylase Malonyl-CoA decarboxylase Ornithine decarboxylase Oxaloacetate decarboxylase Phosphoenolpyruvate carboxykinase Phosphoenolpyruvate carboxylase Phosphoribosylaminoimidazole carboxylase Pyrophosphomevalonate… Read more.

  • Metabolism amino acid metabolism nucleotide  enzymes

    Purine metabolism Anabolism R5P→IMP: Ribose-phosphate diphosphokinase Amidophosphoribosyltransferase Phosphoribosylglycinamide formyl transferase AIR synthetase (FGAM cyclase) Phosphoribosylaminoimidazole carboxylase Phosphoribosylaminoimidazolesuccinocarboxamide synthase IMP synthase IMP→AMP: Adenylosuccinate synthase Adenylosuccinate lyase reverse AMP deaminase IMP→GMP: IMP dehydrogenase… Read more.

  • Uridine monophosphate synthase

    The enzyme Uridine monophosphate synthase (EC4.1.1.23, UMPS) (orotate phosphoribosyl transferase and orotidine-5′-decarboxylase) catalyses the formation of uridine monophosphate (UMP), an energy-carrying molecule in many important biosynthetic pathways.[5] In humans, the gene that codes for this enzyme is located on the… Read more.

  • Inborn errors of carbohydrate metabolism

    Sucrose, transport(extracellular) Disaccharide catabolism – Congenital alactasia Sucrose intolerance Monosaccharide transport – Glucose-galactose malabsorption Inborn errors of renal tubular transport (Renal glycosuria) Fructose malabsorption Hexose → glucose Monosaccharide catabolism – Fructose: Essential fructosuria Fructose intolerance Galactose/galactosemia:… Read more.

  • Pompe Disease

    Glycogen storage disease type II, also called Pompe disease, is an autosomal recessive metabolic disorder[1] which damages muscle and nerve cells throughout the body. It is caused by an accumulation of glycogen in the lysosome due to deficiency… Read more.

  • Amiodarone

    Amiodarone is an antiarrhythmic medication used to treat and prevent a number of types of cardiac dysrhythmias.[4] This includes ventricular tachycardia (VT), ventricular fibrillation (VF), and wide complex tachycardia, as well as atrial fibrillation and paroxysmal supraventricular tachycardia.[4] Evidence in cardiac arrest, however, is poor.[5] It… Read more.

  • mdia1

    mDia1 (also known as Dia1, Drf1 for Diaphanous-related formin-1, Diaph1, KIAA4062, p140mDia, mKIAA4062, or D18Wsu154e) is a member of the protein family called the formins and is a Rho effector. It is the mouse version of the diaphanous homolog 1 of Drosophila.… Read more.