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- https://bio.libretexts.org/Bookshelves/Biochemistry/Fundamentals_of_Biochemistry_(Jakubowski_and_Flatt)/01%3A_Unit_I-_Structure_and_Catalysis/04%3A_The_Three-Dimensional_Structure_of_Proteins/4.02%3A_Secondary_Structure_and_LoopsThe page provides a detailed exploration of secondary structures in proteins, focusing on alpha helices, beta sheets (parallel and antiparallel), 310 helices, pi helices, and loops and turns. It expla...The page provides a detailed exploration of secondary structures in proteins, focusing on alpha helices, beta sheets (parallel and antiparallel), 310 helices, pi helices, and loops and turns. It explains the roles of hydrogen bonds in stabilizing structures and discusses sequence determinants that influence structural propensities. The text also covers the characteristics and roles of loops, turns, and linkers, and examines amino acid propensities for forming different secondary structures.
- https://bio.libretexts.org/Bookshelves/Biochemistry/Fundamentals_of_Biochemistry_(Jakubowski_and_Flatt)/01%3A_Unit_I-_Structure_and_Catalysis/04%3A_The_Three-Dimensional_Structure_of_Proteins/4.08%3A_Protein_Folding_and_Unfolding_(Denaturation)_-_DynamicsThis page provides a comprehensive overview of protein folding, detailing the processes involved, such as thermodynamics driving Gibbs free energy changes, kinetics of folding pathways, and the transi...This page provides a comprehensive overview of protein folding, detailing the processes involved, such as thermodynamics driving Gibbs free energy changes, kinetics of folding pathways, and the transition between native, intermediate, and denatured states. It discusses factors influencing protein denaturation, including temperature and chemical denaturants, and the role of molecular chaperones in assisting folding.
- https://bio.libretexts.org/Bookshelves/Biochemistry/Fundamentals_of_Biochemistry_(Jakubowski_and_Flatt)/01%3A_Unit_I-_Structure_and_Catalysis/03%3A_Amino_Acids_Peptides_and_Proteins/3.4%3A_Analyses_of_Protein_StructureThe page provides an extensive overview of the methods used to determine and analyze protein structures, focusing on techniques such as mass spectrometry, NMR spectroscopy, and molecular dynamics simu...The page provides an extensive overview of the methods used to determine and analyze protein structures, focusing on techniques such as mass spectrometry, NMR spectroscopy, and molecular dynamics simulations. It discusses how these techniques elucidate protein structures at various levels of resolution from low (concentration, secondary structure) to high (3D structure analysis).
- https://bio.libretexts.org/Bookshelves/Biochemistry/Fundamentals_of_Biochemistry_(Jakubowski_and_Flatt)/01%3A_Unit_I-_Structure_and_Catalysis/08%3A_Nucleotides_and_Nucleic_Acids/8.03%3A_Nucleic_Acids_-_Comparison_of_DNA_and_RNAThe document discusses the chemical modifications and mutations in DNA and RNA, explaining how these changes affect transcription, translation, and genetic stability. It explores post-translation modi...The document discusses the chemical modifications and mutations in DNA and RNA, explaining how these changes affect transcription, translation, and genetic stability. It explores post-translation modifications, epigenetic and epitranscriptomic phenomena, and consequences of mutations such as deamination and point mutations.
