Answer to Question #310188 in Chemistry for Mohamed

Question

1. Draw the structure of the triреptide, which is composed of Thr+His+Pro and answer additional questions

1.1 specify the value of the isoelectric point

1.2 select the indicator and determine the plH of the aqueous solution by indicator's color 1.3 specify the hydrophilie-hydrophobic balance

1.4 draw the structures of the tripeptide that corespond to the pH values 0, pl, 7, 14. Specify the charge of the triреptide in each pH

2 Construct the Fischer's formula for the D-ribose [2(D),3(D), 4(D),5- tetrahydroxy pentane-1-al] and draw all the tautomers: охо, and рyranoses, furanoses.

3 Give the formula of the nucleic base guanine, deохуписleoside deoxyguanosine, nucleotide deoxyguanosine-5-phosphate