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Thomas C. Bruice (August 25, 1925 – February 15, 2019) was a professor of chemistry and biochemistry at University of California, Santa Barbara. He was elected to the
National Academy of Sciences The National Academy of Sciences (NAS) is a United States nonprofit, non-governmental organization. NAS is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Engineering (NAE) and the Nati ...
in 1974. He was a pioneering researcher in the area of
chemical biology Chemical biology is a scientific discipline spanning the fields of chemistry and biology. The discipline involves the application of chemical techniques, analysis, and often small molecules produced through synthetic chemistry, to the study and ma ...
, and is one of the 50 most cited chemists.


Education

Bruice earned his B.S. at the University of Southern California, and returned there after his service as a Marine medical corpsman during the World War II island campaigns in the South Pacific, and obtained his Ph.D. there. He carried out post-doctoral work at University of California, Los Angeles. He has been a faculty member at Yale University, Johns Hopkins University, and Cornell University. He joined the faculty at the University of California, Santa Barbara in 1964.


Research


Papers

Bruice published more than 600 papers during his career. He saw himself as a bioorganic chemist rather than as a biochemist, and that description is very apt for his work, as most of the molecules that he studied were natural products such as thyroxine. In addition, he made important contributions to understanding enzyme catalysis, and he pioneered the use of imidazole-catalysed hydrolysis of ''p''-nitrophenyl acetate as a model system. (This system has the practical advantage that it is very convenient to follow the hydrolysis spectrophotometically.) He also stied a similar reaction catalysed by the enzyme ribonuclease. More generally, he made a study of mechanisms for
chymotrypsin Chymotrypsin (, chymotrypsins A and B, alpha-chymar ophth, avazyme, chymar, chymotest, enzeon, quimar, quimotrase, alpha-chymar, alpha-chymotrypsin A, alpha-chymotrypsin) is a digestive enzyme component of pancreatic juice acting in the duodenu ...
catalysis., and in particular the "charge-relay" system as a way of understanding the role of the catalytic triad that exists in such enzymes. He considered that "orbital steering" was a new name for a well established observation.


Reviews

Bruice wrote reviews on a number of topics, including the use of small molecules to understand catalysis and the chemistry of flavins, and on enzyme catalysis in general.


Books

Bruice collaborated with
Stephen Benkovic Stephen James Benkovic (born April 20, 1938) is an American chemist. He is Evan Pugh Professor and Eberly Chair in Chemistry at Penn State University. His research has focused on mechanistic enzymology and the discovery of enzyme inhibitors. He ...
to write a two-volume work on Bioorganic Mechanisms that helped establish this field.


Awards and honors

*2008 - Linus Pauling Award *2005 -
NAS Award in Chemical Sciences The National Academy of Sciences Award in Chemical Sciences is awarded for innovative research in the chemical sciences that in the broadest sense contributes to a better understanding of the natural sciences and to the benefit of humanity. Reci ...
*1978 - Tolman Award


References


External links


Thomas Bruice's faculty page
{{DEFAULTSORT:Bruice, Thomas 1925 births 2019 deaths American biochemists Yale University faculty Johns Hopkins University faculty Cornell University faculty University of California, Santa Barbara faculty University of Southern California alumni Members of the United States National Academy of Sciences Deaths from cerebrovascular disease