Biochemistry › Protein Structure and Functions
How many amino acids are per turn in an alpha helix secondary structure?
Sickle cell anemia is caused by a point mutation in hemoglobin, where a glutamate residue is changed to a valine. Based on this mutation mechanism, what level of protein structure is affected by sickle cell anemia?
Amino terminal - Ala - Lys - Glu - Phe - Phe - Ala - Leu - carboxyl terminal.
If the above primary sequence is cleaved by trypsin, on which amino acid will the new amino terminal be?
If a protein is bonded to ubiquitin, this tells the cell that the protein should be __________.
Amino terminal - Ala - Lys - Glu - Phe - Phe - Ala - Leu - carboxyl terminal.
If the above primary sequence is cleaved by trypsin, on which amino acid will the new amino terminal be?
Which of the following correctly mentions the function of a common eukaryotic ligase?
Which of the following lists these molecules in order of increasing permeability to a lipid bilayer?
An O-linked glycoprotein has a sugar attached to an oxygen atom on what amino acid(s)?
Which of the following correctly mentions the function of a common eukaryotic ligase?
Which proteins are generally water-soluble?