CHEM 135 Study Guide - Midterm Guide: Biomolecule, Hydrogen Bond, Alpha Helix
Document Summary
Please provide all answers in the spaces provided. You are not allowed to use a calculator for this exam, but you may use (previously disassembled) molecular model kits. Including the title page, there should be 4 total questions spread over 5 pages. There is also a sixth page that should be blank. You can use this last page for scratch paper if you need it, but please remember to copy your answers into the appropriate exam question space. Name: (1) _____________ (2) _____________ (3) _____________ (4) _____________ (22 points) (10 points) (48 points) (20 points) Total _____________ (100 points: many organisms produce cyclic peptides, which lack free n- and c-termini. Suppose the following (hypothetical) cyclic peptide has just been discovered. The amino acid sequence, written in the usual direction for a linear peptide analog, is: starting at the arrow, draw the side chains of this sequence on the backbone template shown be- low.
