How Many Different Polypeptides Can Be Made from 5 Amino Acids?

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SUMMARY

The discussion centers on the calculation of the number of different polypeptides that can be synthesized from 5 amino acids using the 20 common amino acids. The initial assumption is that the total combinations equal 20^5. However, it is clarified that while this calculation is theoretically correct, practical synthesis may be limited due to the difficulty of synthesizing certain polypeptides. Thus, the actual number of viable polypeptides may be lower than the theoretical maximum.

PREREQUISITES
  • Understanding of polypeptide synthesis
  • Knowledge of the 20 common amino acids
  • Familiarity with combinatorial mathematics
  • Basic principles of protein structure and function
NEXT STEPS
  • Research the limitations of polypeptide synthesis in laboratory settings
  • Explore combinatorial chemistry techniques
  • Learn about the role of amino acid sequence in protein functionality
  • Investigate the impact of amino acid properties on synthesis difficulty
USEFUL FOR

This discussion is beneficial for biochemists, molecular biologists, and students studying protein synthesis and amino acid interactions.

nemzy
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how many diff polypeptides, each composed of 5 amino acids, could be synthesized using the 20 common amino acids?


the answer is simply 20^5 right?

if not, then can u please tell me what I am doing wrong thx
 
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theoretically yes 20^5, but some of them may be difficult to synthesize
 

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