Structure and Properties of Peptides Questions

• What is the proportion of glycine residues in collagenous regions?
• Secondary structure in protein refers to
• What is the effect of a decrease in pH on hemoglobin oxygen affinity?
• Disulfide bonds most often stabilize the native structure of
• The molecular formula for glycine is C2H5O2N. What would be the molecular formula for a linear oligomer made by linking ten glycine molecules together by condensation synthesis?
• The Ramachandran Plot illustrates the fact that
• The peptide, Val-Lys-Glu-Met-Ser-Trp-Arg-Ala, was digested with cyanogen bromide (CNBr) to produce:
• If the F and Y angles of each peptide unit in a protein are known, which of the following may also be determined?
• In deoxy hemoglobin (Hb), the Fe (II) is coordinated to
• Which hemoglobin chain replaces the beta chain in embryonic hemoglobulin?
• The major element of secondary structure in myoglobin and hemoglobin is
• The heme is held in place by a bond between
• Which of the three subunits of the G proteins binds GDP and GTP?