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15 Cards in this Set
- Front
- Back
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+ charged polar amino acids
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histadine, arginine, lysine
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- charged polar amino acids
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glutamic acid, aspartic acid
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nonpolar amino acids (that are hydrophobic)
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valine, leucine, isoleucine, phenylalanine, tryptophan, proline
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nonpolar amino acids (that are not too hydrophobic)
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glycine and alanine
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neutral polar amino acids (all hydrophilic)
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glutamine, asparagine, serine, threonin, tyrosine, cysteine
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phosphorylation
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addition of PO4 (2-) to kinases
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acetylation
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addition of COCH3 to histones (target for binding)
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methylation
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-CH3, histones (target for binding)
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glycosylation
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branced or unbranched sugar added to cell surface proteins, stabilizes and adds functionality
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prenylation
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addition of long chain hydrocarbons to growth factors, targets them to membrane
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ubiquitlyation
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76 residue polypeptide, added to cyclin, target protein for degradation
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disulfide bond
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not assisted by an enzyme, form between different regions of the same or different extracellular proteins
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side chain interactions of all nonpolar AAs participate (to some extent) in
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hydrophobic interactions (glycine and alanine least of all)
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Only nonpolar AA to form Hbonds
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Tryptophan
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AAs that form salt bridges
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aspartic acid, glutamic acid, lysine, arginine (to a lesser extent- histadine)
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