Search for dissertations about: "protein-protein-interactions"

Showing result 1 - 5 of 131 swedish dissertations containing the word protein-protein-interactions.

  1. 1. Biophysical characterization of protein-protein interactions involving intrinsically disordered proteins

    Author : Ida Nyqvist; Jakob Dogan; Ivarsson Ylva; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Intrinsically disordered proteins; Protein-protein interactions; Disorder-to-order transition; Rate-limiting transition state; Ф-value analysis; NMR relaxation; Side-chain dynamics; Backbone dynamics; Conformational entropy change; Biophysics; biofysik;

    Abstract : Intrinsically disordered proteins and regions (IDPs/Rs) are proteins that do not form stable and well-defined structures in their free states but rather occupy an ensemble of conformations that change over time while still staying functional. They are prevalent in the eukaryotic proteome and are involved in various vital processes in the cell where they often interact with their binding partners through coupled binding and folding reactions. READ MORE

  2. 2. Molecular principles of protein stability and protein-protein interactions

    Author : Christofer Lendel; Per-Åke Nygren; Christopher M. Dobson; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; affibody; binding thermodynamics; induced fit; molten globule; NMR spectroscopy; protein engineering; protein-protein interactions; protein stability; protein structure.; Structural biochemistry; Strukturbiokemi;

    Abstract : Proteins with highly specific binding properties constitute the basis for many important applications in biotechnology and medicine. Immunoglobulins have so far been the obvious choice but recent advances in protein engineering have provided several novel constructs that indeed challenge antibodies. READ MORE

  3. 3. Protein-protein interactions in model systems : design, control of catalytic activity and biosensor applications

    Author : Johan Rydberg; Lars Baltzer; Joel Schneider; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Chemistry; Protein interactions; design; catalysis; biosensors; hybride materials; nanoparticles; Kemi; Chemistry; Kemi;

    Abstract : This thesis describes the design of polypeptides, unordered in the monomeric state but capable of folding into helix-loop-helix motifs and dimerise to form four-helix bundles. The goal of the design was to encode them with the capacity to form dimers highly selectively and the ability to carry out molecular functions in the folded state but not in the unordered state, and thus to establish a molecular link between recognition and function. READ MORE

  4. 4. Intra- and intermolecular interactions in proteins : Studies of marginally hydrophobic transmembrane alpha-helices and protein-protein interactions

    Author : Linnea E Hedin; Arne Elofsson; Susana Cristobal; Ismael Mingarro; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; membrane proteins; membrane insertion; marginally hydrophobic helix; hydrophobicity; protein-protein interactions; LacY; GltPh; Cell and molecular biology; Cell- och molekylärbiologi; Biochemistry; Biokemi; Biochemistry; biokemi;

    Abstract : Most of the processes in a living cell are carried out by proteins. Depending on the needs of the cell, different proteins will interact and form the molecular machines demanded for the moment. READ MORE

  5. 5. Molecular Probing of Local Protein-Protein Interactions : Studies of the tissue factor, factor VIIa complex formation

    Author : Maria Österlund; Mikael Oliveberg; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : Protein-protein interactions are intrinsic to virtually all cellular processes. However, very little is known about the dynamics of the formation of protein complexes or the order of events that direct the association between two protein molecules (the association pathway), especially when different interacting surfaces are involved. READ MORE