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RARE "Nobel Prize in Chemistry" Sidney Altman Hand Written Letter Dated 1995 COA
$ 110.87
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Up for auction the "Nobel Prize in Chemistry" Sidney Altman Hand Written Letter Dated 1995.This item is certified authentic by Todd Mueller and comes with their Certificate of Authenticity.
ES-6354
Sidney Altman
(born May 7, 1939) is a
Canadian
and
American
[2]
molecular biologist
, who is the
Sterling Professor
of Molecular, Cellular, and Developmental Biology and Chemistry at
Yale University
. In 1989 he shared the
Nobel Prize in Chemistry
with
Thomas R. Cech
for their work on the catalytic properties of
RNA
.
Altman was born on May 7, 1939, in
Montreal
,
Quebec
, Canada. His parents, Ray (Arlin), a textile worker, and Victor Altman, a grocer,
[3]
were
immigrants to Canada
, each coming from Eastern Europe as a young adult, in the 1920s. Altman's mother was from
Białystok
in
Poland
, and had come to Canada with her sister at the age of eighteen, learning English and working in a textile factory to earn money to bring the rest of their family to Quebec. Altman's father, born in
Ukraine
, had been a worker on a
collective farm
in the Soviet Union. He was sponsored to come to Canada as a farm worker, but later, as a husband and a father of two sons, he supported the family by running a small grocery store in Montreal. Sidney Altman was later to look back on his parents' lives as an illustration of the value of the work ethic: "It was from them I learned that hard work in stable surroundings could yield rewards, even if only in infinitesimally small increments."
As Altman reached adulthood, the family's financial situation had become secure enough that he was able to pursue a college education. He went to the United States to study physics at the
Massachusetts Institute of Technology
. While at MIT, he was a member of the ice hockey team. After achieving his bachelor's degree from MIT in 1960, Altman spent 18 months as a graduate student in physics at
Columbia University
. Due to personal concerns and the lack of opportunity for beginning graduate students to participate in laboratory work, he left the program without completing the degree. Some months later, he enrolled as a graduate student in biophysics at the
University of Colorado Medical Center
. His project was a study of the effects of
acridines
on the replication of
bacteriophage T4
DNA. He received his Ph.D. in biophysics from the
University of Colorado
in 1967 with thesis advisor
Leonard Lerman
; Lerman went in 1967 to
Vanderbilt University
, where Altman worked briefly as a researcher in molecular biology before leaving for Harvard.
Altman was married to Ann M. Körner (daughter of
Stephan Körner
) in 1972. They are the parents of two children, Daniel and Leah. Having lived primarily in the United States since departing Montreal to attend MIT in 1958, Altman became a U.S. citizen in 1984, maintaining dual citizenship as a Canadian citizen as well. After receiving his Ph.D., Altman embarked upon the first of two research fellowships. He joined
Matthew Meselson
's laboratory at
Harvard University
to study a DNA
endonuclease
involved in the replication and recombination of T4 DNA. Later, at the
MRC
Laboratory of Molecular Biology
in Cambridge, England, Altman started the work that led to the discovery of
RNase P
and the enzymatic properties of the RNA subunit of that enzyme.
John D. Smith
, as well as several postdoctoral colleagues, provided Altman with very good advice that enabled him to test his ideas. "The discovery of the first radiochemically pure precursor to a
tRNA
molecule enabled me to get a job as an assistant professor at Yale University in 1971, a difficult time to get any job at all".
Altman's career at Yale followed a standard academic pattern with promotion through the ranks until he became Professor in 1980. He was Chairman of his department from 1983 to 1985 and in 1985 became the Dean of Yale College for four years. On July 1, 1989, he returned to the post of Professor on a full-time basis. His doctoral students include
Ben Stark
. while at Yale, Altman's Nobel Prize work came with the analysis of the catalytic properties of the
ribozyme
RNase P
, a
ribonucleoprotein
particle consisting of both a structural RNA molecule and one (in
prokaryotes
) or more (in
eukaryotes
) proteins. Originally, it was believed that, in the bacterial RNase P complex, the protein subunit was responsible for the catalytic activity of the complex, which is involved in the maturation of tRNAs. During experiments in which the complex was reconstituted in test tubes, Altman and his group discovered that the RNA component, in isolation, was sufficient for the observed catalytic activity of the
enzyme
, indicating that the RNA itself had catalytic properties, which was the discovery that earned him the Nobel Prize. Although the RNase P complex also exists in eukaryotic organisms, his later work revealed that in those organisms, the protein subunits of the complex are essential to the catalytic activity, in contrast to the bacterial RNase P.