Nature is chiral

Web Adapted Version of the Nobel Poster from the Royal Swedish Academy of Sciences

  The Nobel Prize in Chemistry 2001     
       
     
 

Play a game about chiral pairs 

GO

You need Flash 5 to play the game.

The word chiral derives from the Greek word ceir (cheir), meaning hand. Our hands are chiral – the right hand is a mirror image of the left – as are most of life’s molecules such as (R)-alanine and (S)-alanine, which are mirror images of each other.

In our cells we find only one form of this amino acid, (S)-alanine. The same is true for enzymes, antibodies, hormones and DNA.

 
     
 
Based on materials from the 2001 Nobel Poster for Chemistry.
 

To cite this section
MLA style: Nature is chiral. NobelPrize.org. Nobel Prize Outreach AB 2024. Fri. 1 Nov 2024. <https://www.nobelprize.org/prizes/chemistry/2001/9092-nature-is-chiral/>

Back to top Back To Top Takes users back to the top of the page

Nobel Prizes and laureates

Six prizes were awarded for achievements that have conferred the greatest benefit to humankind. The 12 laureates' work and discoveries range from proteins' structures and machine learning to fighting for a world free of nuclear weapons.

See them all presented here.

Illustration

Explore prizes and laureates

Look for popular awards and laureates in different fields, and discover the history of the Nobel Prize.