Fischer convention for assigning the enantiomers of glyceraldehyde
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Fischer convention for assigning the enantiomers of glyceraldehyde PowerPoint PPT Presentation


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Fischer convention for assigning the enantiomers of glyceraldehyde. Configuration of L-glyceraldehyde and L- a -amino acids. The structural formula of L-glyceraldehyde. Greek lettering scheme used to identify the atoms in the glutamyl and lysyl sidechains.

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Fischer convention for assigning the enantiomers of glyceraldehyde

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Fischer convention for assigning the enantiomers of glyceraldehyde


Configuration of L-glyceraldehyde and L-a-amino acids


The structural formula of L-glyceraldehyde


Greek lettering scheme used to identify the atoms in the glutamyl and lysyl sidechains


Structure of cystine: redox chemistry


Titration curve of glycine


Amino acid analysis via HPLC


Condensation of two a-amino acids to form a dipeptide


Structure of the tetrapeptide, Ala-Tyr-Asp-Gly


Titration curves of ribonuclease A at 25 °C


Views of ethanol: prochirality


Uncommon amino acids that are components of certain proteins


Biologically produced derivatives of “standard” amino acids and amino acids that are not components of proteins


END


Enantiomers of fluorochlorobromomethane


General structural formula for a-amino acids


Zwitterionic form of the a-amino acids that occur at physiological pH values


The structural formula of L-alanine


“CORN crib” mnemonic for the “handedness” of L-amino acids


Fischer projections of L-threonine stereoisomers


Newman projections of the stereoisomers of threonine and isoleucine derived from proteins


Schematic diagram of a polarimeter


Structure of phenylalanine: ball-and-stick representation


Structure of phenylalanine: space-filling representation


Views of acetaldehyde: re and si faces


The three stereoisomers of cystine


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