Protein Conformations Overview
11 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What does a change in conformation of a protein involve?

  • Disruption of hydrogen bonds
  • Formation of new bonds
  • Rotation about single bonds (correct)
  • Breaking covalent bonds
  • Why do proteins need to adopt multiple stable conformations?

  • To increase the number of hydrogen bonds
  • To facilitate binding to other molecules or catalyze reactions (correct)
  • To decrease the thermodynamic stability
  • To break covalent bonds efficiently
  • What term is used to describe proteins in their functional, folded conformations?

  • Denatured proteins
  • Native proteins (correct)
  • Non-native proteins
  • Partially folded proteins
  • What are protein segments that lack discernible structure referred to as?

    <p>Intrinsically disordered segments</p> Signup and view all the answers

    Under what conditions do the existing protein conformations tend to be the most stable?

    <p>When they have the lowest free energy</p> Signup and view all the answers

    What is the range of ΔG separating the folded and unfolded states in typical proteins under physiological conditions?

    <p>15 to 80 kJ/mol</p> Signup and view all the answers

    Where are disulfide bonds primarily found in eukaryotes?

    <p>In secreted, extracellular proteins</p> Signup and view all the answers

    Which type of bacteria typically have many proteins with stabilizing disulfide bonds?

    <p>Thermophilic bacteria and archaea</p> Signup and view all the answers

    What type of interactions primarily stabilize protein structure?

    <p>Weak interactions</p> Signup and view all the answers

    In which part of a typical cell is the environment more likely to support disulfide bond formation?

    <p>Extracellular space</p> Signup and view all the answers

    How do weak interactions compare to individual covalent bonds in terms of breaking strength?

    <p>Weak interactions are much weaker than individual covalent bonds</p> Signup and view all the answers

    More Like This

    Protein Structure and Conformations
    10 questions
    Protein Structure Overview
    45 questions

    Protein Structure Overview

    EffectualBlackTourmaline5910 avatar
    EffectualBlackTourmaline5910
    Estructura de las proteínas
    85 questions

    Estructura de las proteínas

    ChampionUranium1172 avatar
    ChampionUranium1172
    Use Quizgecko on...
    Browser
    Browser