Andre O. Hudson, Ph.D.
Assistant Professor
Department of Biological Sciences
Rochester Institute of Technology
85 Lomb Memorial Drive
Rochester, NY 14623
Phone: 585-475-4259
Fax:585-475-5766
aohsbi@rit.edu
My laboratory is primarily interested in amino acid metabolism. More specifically, we are interested in the aminotransferases class of enzymes. Aminotranferases (EC 2.6.1.x) are ubiquitous enzymes that are involved in amino acid biosynthesis, vitamin metabolism, carbon and nitrogen assimilation, secondary metabolism etc. They catalyze reversible reactions by transferring an amine group from a donor to an acceptor. The amino donor is usually an amino acid and the amino acceptor is usually a 2oxo-acid. In the model organism Arabidopsis thaliana, there are 44 annotated aminotransferases. Using biochemical and bio-informatical approaches, my lab is interested in elucidating the function of the remaining aminotransferase enzymes that are deemed putative. Our group recently characterized a tyrosine aminotransferase from Arabidopsis and has solved the 3 dimensional structure of a diaminopimelate aminotransferase (DapL) from Chlamydomonas reinhardtii along with Dr. Renwick Dobson from the University of Melbourne/University of Canterbury.
Recently, our lab initiated a project to study the kinetic, physical and structural properties of putative cellulase enzymes from a variety of organisms.
The figure shows the dimeric structure of DapL from C. reinhardtii.
Dhivya Patteniyil |
Project: Characterization of LysA from Arabidopsis thaliana. |
Francisco Savka |
Project: Characterization of a putative Β-alanine aminotransferase from Arabidopsis thaliana |
Kayla Bell |
Project: Characterization of a lysine decarboxylase from Arabidopsis thaliana |
Muhammad Fauzi |
Project: Characterization of tyrosine aminotransferase overexpression in plants |
Sean McGroty |
Project: Characterization of a putative branched-chain aminotransferase from Arabidopsis thaliana |
Victoria Nachar |
Project: Genomic analysis of lysine biosynthesis in V. spinosum |
Mohd Fuad Ismail |
Project: Identification and characterization of a putative cellulase from Bradyrhizobium japonicum |
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Pranav Prabhu |
Project: The cloning and characterization of a putative tyrosine aminotransferase from Arabidopsis thaliana. |
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Jeet Hirpara |
Project: The characterization of L,L-diaminopimelate aminotransferase over-expression in Arabidopsis thaliana |
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Robert Van Buren |
Project:The characterization of tyrosine aminotransferase over-expression in Arabidopsis thaliana |
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Nur Akmar Yusoff |
Project: The elucidation of genes involved in bacterial sensing |
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Hanis Nazihah Hasmad |
Project:The elucidation of genes involved in bacterial sensing |