What fold-difference exists between the KD of the first and the KD of the second binding event?
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- What is the melting temperature and G/C content of the following primers? a.) 5’ GAAATAATTTTGTTTAACTTTAAG 3’ b.) 5’ GTAACTCAGCTTTCAGGTCG 3’Given a primer sequence 3’- CTGGGAAACATTCTGGAT - 5’, compute for the melting temperature of this 18-mer.For the following sequence, what is the approximate annealing temperature? 5'-AGCTACGATCAGGTCA-3'
- How many hemoglobin molecules are there in an average red cell? Assume that the molecular weight of the human hemoglobin tetramer is 65 kDa.What is the molecular weight of the Botulinum neurotoxin, a protein that contains 1350 amino acids? Assume an average distribution of amino acidsGiven a tripeptide Cys-His-Lys, Cys: Pk1 = 1.71; Pk2 = 10.78; PkR = 8.33 His: Pk1 = 1.82; Pk2 = 9.17; PkR = 6.0 Lys: Pk1 = 2.18; Pk2 = 8.95; PkR = 10.53 draw the protonic equilibria for the tripeptide what is the IpH?
- Dihedral angles of Phe165 of 4KW4 betasheet values are consistent with what is expected from the Ramachandran Plot?If the molecule can inhibit toxic effects at 0.5mM against gastric carcinoma cells, does it mean that the dimer of this nucleoside analogue will exhibit an IC50 of about 0.25mM?Which form of lysine in Problem 18.56 is the zwitterion? What is the pI for the zwitterion?