More properties

Cards (14)

  • Proteins
    • Can undergo conformational changes in response to environmental conditions or binding events
    • Allows them to adapt to different functional roles and interact with various molecules
  • Solubility of proteins
    • Varies depending on their amino acid composition and structural features
    • Some are water-soluble
    • Others are insoluble and form structural components like collagen in connective tissues
  • Protein stability
    • Varies under different conditions including pH, temperature, and presence of denaturing agents
    • Some are highly stable
    • Others are more susceptible to denaturation and degradation
  • Protein function and activity regulation
    Through various mechanisms including post-translational modifications, allosteric regulation, and protein-protein interactions
  • Water-soluble proteins
    Proteins that can dissolve in water due to the presence of charged or polar amino acid residues. Examples include albumin, globulin, and fibrinogen.
  • Insoluble proteins
    Proteins that are not soluble in water and form structural components in the body, such as collagen and elastin.
  • Structural features
    The three-dimensional shape of a protein that can affect its solubility. Proteins that are tightly packed with hydrophobic amino acids on the inside and hydrophilic amino acids on the outside are more likely to be soluble in water.
  • Amino acid composition
    The specific arrangement of amino acids in a protein that determines its solubility. Proteins with a high proportion of charged or polar amino acids are more likely to be water-soluble.
  • Protein stability
    The ability of a protein to maintain its three-dimensional structure and function under different conditions
  • pH
    Can disrupt the ionic bonds within a protein, causing it to denature or lose its shape
  • Temperature
    Increasing temperature can cause the bonds within a protein to break, leading to denaturation. Some proteins are more stable and can withstand higher temperatures.
  • Denaturing agents
    Certain chemicals, such as urea or guanidine, can disrupt the hydrogen bonds within a protein, causing it to denature
  • Highly stable proteins
    These proteins often have strong disulfide bonds or other stabilizing features that help them resist denaturation
  • Susceptible proteins
    These proteins may have weaker bonds or be more sensitive to changes in pH, temperature, or the presence of denaturing agents