Biography of Har Gobind Khorana
Har Gobind Khorana was an outstanding Indian-American biochemist who won the Nobel Prize for his work on the genetic code. He deciphered how DNA sequences
TL;DR: Har Gobind Khorana was an outstanding Indian-American biochemist who won the Nobel Prize for his work on the genetic code. He deciphered how DNA seque…
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Har Gobind Khorana was an outstanding Indian-American biochemist who won the Nobel Prize for his work on the genetic code. He deciphered how DNA sequences
Biography of Har Gobind Khorana
- Full Name: Har Gobind Khorana
- Born: 9 January 1922 in Raipur, British India, now in Pakistan
- Field: Biochemistry, Molecular Biology, Genetics
- Education: Studied at University of Punjab and University of Liverpool, earning a Ph.D. in organic chemistry, with postdoctoral training at Cambridge University
- Career Development: Worked at research institutes in Switzerland and Canada before joining the University of Wisconsin, later moving to MIT where he conducted his most significant research
- Major Contributions: Har Gobind Khorana deciphered the genetic code by synthesizing artificial RNA molecules and studying how they are translated into proteins, revealing which DNA sequences code for which amino acids. His work demonstrated the complete translation mechanism from DNA to proteins, synthesized the first artificial gene, and provided the molecular foundation for genetic engineering and biotechnology. His discoveries made him the architect of the genetic code.
- Scientific Breakthrough: Synthesized artificial gene sequences and demonstrated how they function, proving the theoretical aspects of genetic code and protein synthesis at the molecular level
- Awards: Nobel Prize in Physiology or Medicine in 1968, numerous awards from scientific institutions, and recognition as one of the founders of molecular biology
- Death: 9 November 2011 in Cambridge, Massachusetts, USA
- Why Famous: Har Gobind Khorana is remembered as a pioneer of molecular biology who unlocked the genetic code, providing the molecular basis for understanding heredity and enabling modern genetic engineering.
Frequently Asked Questions
What is the genetic code and why is Khorana's work on it important?
The genetic code is the system by which DNA sequences are translated into amino acids and proteins. Khorana's work revealed which sequences code for which amino acids, the fundamental language of life.
How did Khorana decipher the genetic code?
He synthesized artificial RNA molecules with known sequences and observed which proteins they produced, systematically mapping out the correspondence between DNA sequences and amino acids.
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