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- 1. What is the distinguishing structural feature of O-glycans? 2. What other prominent class of glycoproteins besides mucins is known for the presence of O-linked glycans?5.What is the structural difference between ribose and deoxyribose1. The ribosome is a good representation of what level of structure of nucleic acid? 2. What is the meaning of dADP?
- 6 List some important types of molecular interactions involved in recognition and binding of polysaccharides and glycoconjugates.1)Since bromelain is an endopeptidase, what types of bonds does it work on? 2)Since bromelain is an endopeptidase, what types of bonds does it work on?What do you mean by myristylated N-terminus?
- 2. In tabular form explain the specific functions of different of amino acid and how they are acquired in human body.1. What is N-glycan microheterogeneity? 2. Explain how N-linked glycans participate in protein folding and quality control.28) peptidyl transferase enzyme activity forms A- peptide bonds between nucleotides B-peptide bonds between amino acids C- phoshodiester bonds between nucleotides D- hydrogen bonds between nucleic acid bases E- phosphodiester Bonds between amino acids
- Given the polypeptide chain below: Ala-Arg-Val-His-Asp-Gln 1. What kind of polypeptide is it? 2. How many peptide bonds are there?6.Provide the structures and functions of three biochemically important disaccharidesYou have discovered a new protein, one whosesequence has about 25% homology with ribonuclease A. How wouldyou go about predicting, rather than experimentally determining,its tertiary structure?