RNA Tie Club
Encyclopedia
The idea of American biologist James D. Watson
James D. Watson
James Dewey Watson is an American molecular biologist, geneticist, and zoologist, best known as one of the co-discoverers of the structure of DNA in 1953 with Francis Crick...

 and Russian-American physicist George Gamow
George Gamow
George Gamow , born Georgiy Antonovich Gamov , was a Russian-born theoretical physicist and cosmologist. He discovered alpha decay via quantum tunneling and worked on radioactive decay of the atomic nucleus, star formation, stellar nucleosynthesis, Big Bang nucleosynthesis, cosmic microwave...

, the RNA Tie Club was a scientific gentleman's club of select members who shared their ideas on how to 'read' the message inside DNA and understand how it relates to proteins. The club was started in 1954 with an aim to "solve the riddle of the RNA structure and to understand how it built proteins." The club consisted of 20 members representing each amino acid, with an additional four honorary members representing each nucleotide. All members received woolen neckties with an embroidered helix on them, hence the name 'RNA Tie Club'

Members of the RNA Tie Club

member |RNA Tie Club Designation George Gamow
George Gamow
George Gamow , born Georgiy Antonovich Gamov , was a Russian-born theoretical physicist and cosmologist. He discovered alpha decay via quantum tunneling and worked on radioactive decay of the atomic nucleus, star formation, stellar nucleosynthesis, Big Bang nucleosynthesis, cosmic microwave...

Physicist ALA Synthesizer
Alexander Rich
Alexander Rich
Alexander Rich, MD is a biologist and biophysicist. He is the William Thompson Sedgwick Professor of Biophysics at MIT and Harvard Medical School. Dr. Rich earned both an A.B. and an M.D. from Harvard University. He was a post-doc of Linus Pauling along with James Watson...

Biochemist ARG Lord Privy Seal of the British Cabinet
Paul Doty Physical Chemist ASP
Robert Ledley Mathematical Biophysicist ASN
Martynas Ycas Biochemist CYS Archivist
Robley Williams Electron Microscopist GLU
Alexander Dounce Biochemist GLN
Richard Feynman
Richard Feynman
Richard Phillips Feynman was an American physicist known for his work in the path integral formulation of quantum mechanics, the theory of quantum electrodynamics and the physics of the superfluidity of supercooled liquid helium, as well as in particle physics...

Theoretical Physicist GLY
Melvin Calvin
Melvin Calvin
Melvin Ellis Calvin was an American chemist most famed for discovering the Calvin cycle along with Andrew Benson and James Bassham, for which he was awarded the 1961 Nobel Prize in Chemistry. He spent most of his five-decade career at the University of California, Berkeley.- Life :Calvin was born...

Chemist HIS
Norman Simons Biochemist ISO
Edward Teller
Edward Teller
Edward Teller was a Hungarian-American theoretical physicist, known colloquially as "the father of the hydrogen bomb," even though he did not care for the title. Teller made numerous contributions to nuclear and molecular physics, spectroscopy , and surface physics...

Physicist LEU
Erwin Chargaff
Erwin Chargaff
Erwin Chargaff was an American biochemist who emigrated to the United States during the Nazi era. Through careful experimentation, Chargaff discovered two rules that helped lead to the discovery of the double helix structure of DNA...

Biochemist LYS
Nicholas Metropolis
Nicholas Metropolis
Nicholas Constantine Metropolis was a Greek American physicist.-Work:Metropolis received his B.Sc. and Ph.D. degrees in physics at the University of Chicago...

Physicist, Mathematician MET
Gunther Stent
Gunther Stent
Gunther S. Stent was Graduate Professor of Molecular Biology at the University of California, Berkeley. He was born in Berlin as "Günter Siegmund Stensch"; the name was changed after the migration to the USA...

Physical Chemist PHE
James Watson
James D. Watson
James Dewey Watson is an American molecular biologist, geneticist, and zoologist, best known as one of the co-discoverers of the structure of DNA in 1953 with Francis Crick...

Biologist PRO Optimist
Harold Gordon Biologist SER
Leslie Orgel
Leslie Orgel
Leslie Eleazer Orgel FRS was a British chemist.Born in London, England, Orgel received his B.A. in chemistry with first class honours from Oxford University in 1949...

Theoretical Chemist THR
Max Delbrück
Max Delbrück
Max Ludwig Henning Delbrück was a German-American biophysicist and Nobel laureate.-Biography:Delbrück was born in Berlin, German Empire...

Theoretical Physicist TRY
Francis Crick
Francis Crick
Francis Harry Compton Crick OM FRS was an English molecular biologist, biophysicist, and neuroscientist, and most noted for being one of two co-discoverers of the structure of the DNA molecule in 1953, together with James D. Watson...

Biologist TYR Pessimist
Sydney Brenner
Sydney Brenner
Sydney Brenner, CH FRS is a South African biologist and a 2002 Nobel prize in Physiology or Medicine laureate, shared with H...

Biologist VAL

The Tie and Tiepin

Members of the RNA Tie Club were to receive a black wool-knit tie with a green and yellow RNA helix emblazoned on it. The original design of the tie came from Orgel, with the final pattern being a re-imagining by Gamow.Gamow's tie pattern was delivered to a Los Angeles haberdasher on Colorado Avenue by Watson, with the shop tailor promising to make the ties for $4 each.
Along with each tie, members of the club were to receive a golden tiepin with the three letter abbreviation of their club amino acid designation. Not all members may have received their pin. Gamow, however, wore his pin on several occasions, often causing some confusion and questioning of why he was wearing the "wrong initials".

Successes

Meetings of the RNA Tie Club were friendly, cordial affairs involving cigars and alcohol. This time allowed for bonding and close friendships among this scientific elite, and it turned out to be a breeding ground for creative ideas. While meetings were held twice a year, between meetings the members mailed letters and preprints of articles suggesting new concepts and ideas.

Number of nucleotides in a codon

Using mathematics, Gamow postulated that a nucleotide code consisting of three letters would be enough to define all 20 amino acids. This concept is the basis of "codons", and set an upper and lower limit on the size of a codon.

Codons

Sydney Brenner proposed the concept of a codon, the idea that three nucleotides could code for one amino acid. His proof involved statistics and experimental evidence from amino acid protein sequences.

Adaptor Hypothesis

Francis Crick proposed the "Adaptor hypothesis
Adaptor hypothesis
The adaptor hypothesis is part of a scheme to explain how information encoded in DNA is used to specify the amino acid sequence of proteins. It was formulated by Francis Crick in the mid-1950s, together with the central dogma of molecular biology and the sequence hypothesis...

" suggesting that some molecule ferried the amino acids around, and put them in the correct order corresponding to the nucleic acid sequence. He also suggested that there were 20 separate adaptor molecules. This was later to be found true by Robert Holley
Robert W. Holley
Robert William Holley was an American biochemist. He shared the Nobel Prize in Physiology or Medicine in 1968 for describing the structure of alanine transfer RNA, linking DNA and protein synthesis.Holley was born in Urbana, Illinois, and graduated from Urbana High School in 1938...

 and the adaptor molecules were named transfer RNA
Transfer RNA
Transfer RNA is an adaptor molecule composed of RNA, typically 73 to 93 nucleotides in length, that is used in biology to bridge the three-letter genetic code in messenger RNA with the twenty-letter code of amino acids in proteins. The role of tRNA as an adaptor is best understood by...

s.

Personal successes

Many members of the RNA Tie Club achieved professional success, with several of them becoming Nobel Laureates. However, the ultimate goal of understanding and deciphering the code link between nucleic acids and amino acids was achieved by Marshall Nirenberg, who was not a member of the RNA Tie Club..
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK