Structure and Properties of Amino Acids Which amino acids would most likely reside in the membrane-anchoring domain of a membrane embedded protein? Isoleucine, valine and phenylalanine Lysine, arginine and histidine Phenylalanine, valine, and aspartate Leucine, threonine, and lysine Isoleucine, valine and phenylalanine Lysine, arginine and histidine Phenylalanine, valine, and aspartate Leucine, threonine, and lysine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Coomassie Blue stains the proteins by reacting with arginine residues peptide bonds free c-termini aromatic ring arginine residues peptide bonds free c-termini aromatic ring ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids When the amino acid alanine (R-group is CH3) is added to a solution with a pH of 7.3, alanine becomes nonpolar a zwitterions a cation an isotope nonpolar a zwitterions a cation an isotope ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is a nonstandard amino acid? Histidine Isoleucine Cysteine Hydroxyproline Histidine Isoleucine Cysteine Hydroxyproline ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following amino acid contain an imidazolium moiety? Valine Alanine Cysteine Histidine Valine Alanine Cysteine Histidine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids The α-amino acids have a carboxyl group with a pK around __________ , and an amino group with a pK near __________ . 2.2, and 9.4 6.5, and 8.0 3.3, and 10.5 1.1, and 12.1 2.2, and 9.4 6.5, and 8.0 3.3, and 10.5 1.1, and 12.1 ANSWER DOWNLOAD EXAMIANS APP