CHEM160A F12 Final.doc - CHEM 160A F12 Final Name 1(3.0 points The selectivity of maltoporin for maltodextrins is established by a the hydrophilicity of

CHEM160A F12 Final.doc - CHEM 160A F12 Final Name 1(3.0...

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CHEM 160A F12 Final Name: 1. (3.0 points)The selectivity of maltoporin for maltodextrins is established by: a. the hydrophilicity of the channelb. the phospholipid composition of the channelc. the channel selctivity filterd. amino acid side chains creating a "screw in a nut" fit for maltodextrinse. the binding of maltose on one side and release on the other side 2. (3.0 points)Analysis of a double-stranded DNA shows that 22% of the bases are adenine. What percentage of the bases are cytosine? 3. (3.0 points)The 'catalytic triad' in chymotrypsin consists of: 4. (3.0 points)KMis:
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5. (3.0 points)The following two peptides exist in the same solution. They must be separated and characterized. Peptide 1: RAMKKMGTIWMSRK Peptide 2: AREGKMGSLPMTHKWhat are the approximate net charges Peptide 1 and Peptide 2, respectively, at pH 7.0? a. +2 and +3b. +3 and +5c. +5 and +2d. +5 and +3e. +6 and +4 6. (3.0 points)Which of the following lipids is a major component of biological membranes? 7. (3.0 points)A drug candidate that acts as an inhibitor with high affinity to the enzyme might likely be
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  • Fall '15
  • Mcreynolds

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