- Which of the following is necessarily characterized by a covalent linkage
- Which of the following parameters provides a measure of the affinity of molecular interactions
- As the pH of its surrounding environment decreases from 7.4 to 8.0 protonation of particular _ residue in hemoglobin allows the formation of salt bridges that stabilize the _ state of the quaternary structure resulting in _ oxygen binding affinity
- Binding of a ligand to protein X affects the binding properties of another site on X. This is an example of which of the following phenomena
- A and B interact with Kd= 10-8 M; A and C interact with Kd=10-7 M. What does this tell you about A, B, and C
- Which amino acid has a side chain whose pKa is closest to neutral pH
- The kinetic parameter kcatIKm provides a measure of what property of an enzyme
- Which of the following best describes the state of a protein whose pl = 9 when in a solution whose pH =7
- The characteristic that distinguishes an uncompetitive enzyme inhibitor from other types of inhibitors is
- Which protein secondary structure is stabilized primarily by intrachain hydrogen bonds
- Which of the following best describes the mechanism by which the R subunit of PKA regulates the activity of the C subunit
- Which of the following best describes the arrangement of amino acid side chains in an alpha helix
- Which of the following modifications consists of the covalent attachment of a protein
- A reaction under particular conditions has D G < 0. What does this tell you about the reaction?
- Which of the following amino acids is found most frequently at beta turns in the secondary structures of proteins
- Which of the following best describes in general the relative degree of similarity of various properties across related proteins
- Which of the following contributes to the thermodynamic stabilization of a proteins native structure
- Which of the following secondary structures is most likely to be found in a membrane embedded portion of a protein
- Which of the following best describes an alpha helical region of a polypeptide
- Which of the following best approximates the standard free energy change accompanying hydrolysis of ATP