Term
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Definition
| proteins w/ different charges move down a pH gradient until the pH = the pI for each |
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Term
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Definition
| Uses charges to separate proteins w/ different pI |
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Term
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Definition
| peptide bonds between amino acids. carboxyl group of one binds amino group of another. very stable b/c hydrolysis rate is very slow |
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Term
| amino acid sequence direction |
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Definition
| from N to C terminal + to - |
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Term
| hydrogen bonds in dipeptide bonds |
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Definition
| nitrogen donor, oxygen acceptor |
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Term
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Definition
| resonance between CO and CN bonds. partial double bond makes it planar. other 2 bonds have free rotation. Always trans except proline/glycine. |
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Term
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Definition
| shows sterically favorable angles of bonds. most angles cause steric clash. |
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Term
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Definition
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Term
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Definition
| residue bonds w/ one that's 4 positions down. prefer: Ala Leu Met Glu Gln His Lys Arg: side chains protect hydrogen bonds from solution |
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