Biochemistry

Teacher: Alessandra Magistrato

CFU: 5.00

Content:

Part 1:

  • Chemical bonding in simple organic and inorganic molecules, Lewis theory, Valence bond theory and molecular orbital theory
  • Alkanes, achenes, alkynes (structure and reactivity, nomenclature)
  • Alcohol, Ether, esters, aldehydes, ketones (structure and reactivity, nomenclature)
  • Isomerism: stereo isomers, configurational, conformational isomers, enantiomers, diasteroisomers
  • Prototypical reactions of organic molecules: nucleophilic substitutions, addition and elimination reactions, competition among the possible paths
  • Conjugated polyenes and benzene, aromaticity
  • Forces determining interactions among molecules: hydrogen bonds, hydrophobic, dispersion, cation pi interactions
  • Acid base reactions and factors affecting acidity/basicity in organic molecules (inductive effect and mesomeric effect)
  • Acid base catalysis
  • Michaelis Menten equation

Part 2:

  • Introduction to the cell
  • Amino acids, polypeptides, post transcriptional modification of amino acids
  • Protein structures, primary, secondary and tertiary structures, alpha helices, beta sheets, Ramachandran plot
  • Globular, membrane and disordered proteins, Protein folding
  • Protease enzymes: serine
  • protease, metallo protease, aspartic protease, thermolysin.
  • Serine protease and serine and metallo beta lactamase, lysozyme,
  • Enzyme processing Phosphate groups: P-type ATPases, kinases, phosphatases
  • Rotational catalysis: ATP synthase
  • Hemoglobin, allostery in hemoglobin
  • DNA structure and function, replication, proofreading, repair enzymes
  • RNA structure, transcription, splicing translation, spliceosome, ribosome, ribozymes.
  • Membranes, lipids, transporters, channels, ligand gated channels, GPCR