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Molecular Biology Commons

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Touro College and University System

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Neoplasms

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Full-Text Articles in Molecular Biology

Repositioning Of Drugs Using Open-Access Data Portal Dtome: A Test Case With Probenecid (Review), Mohammad U. Ahmed, Dylan J. Bennett, Tze-Chen Hsieh, Barbara B. Doonan, Saba Ahmed, Joseph M. Wu Jan 2016

Repositioning Of Drugs Using Open-Access Data Portal Dtome: A Test Case With Probenecid (Review), Mohammad U. Ahmed, Dylan J. Bennett, Tze-Chen Hsieh, Barbara B. Doonan, Saba Ahmed, Joseph M. Wu

NYMC Faculty Publications

The one gene-one enzyme hypothesis, first introduced by Beadle and Tatum in the 1940s and based on their genetic analysis and observation of phenotype changes in Neurospora crassa challenged by various experimental conditions, has witnessed significant advances in recent decades. Much of our understanding of the association between genes and their phenotype expression has benefited from the completion of the human genome project, and has shown continual transformation guided by the effort directed at the annotation and characterization of human genes. Similarly, the idea of one drug‑one primary disease indication that traditionally has been the benchmark for the labeling and …


Kynurenine Aminotransferase Iii And Glutamine Transaminase L Are Identical Enzymes That Have Cysteine S-Conjugate Beta-Lyase Activity And Can Transaminate L-Selenomethionine, John T. Pinto, Boris F. Krasnikov, Steven Alcutt, Melanie E. Jones, Thambi Dorai, Arthur J L Cooper Nov 2014

Kynurenine Aminotransferase Iii And Glutamine Transaminase L Are Identical Enzymes That Have Cysteine S-Conjugate Beta-Lyase Activity And Can Transaminate L-Selenomethionine, John T. Pinto, Boris F. Krasnikov, Steven Alcutt, Melanie E. Jones, Thambi Dorai, Arthur J L Cooper

NYMC Faculty Publications

Three of the four kynurenine aminotransferases (KAT I, II, and IV) that synthesize kynurenic acid, a neuromodulator, are identical to glutamine transaminase K (GTK), α-aminoadipate aminotransferase, and mitochondrial aspartate aminotransferase, respectively. GTK/KAT I and aspartate aminotransferase/KAT IV possess cysteine S-conjugate β-lyase activity. The gene for the former enzyme, GTK/KAT I, is listed in mammalian genome data banks as CCBL1 (cysteine conjugate beta-lyase 1). Also listed, despite the fact that no β-lyase activity has been assigned to the encoded protein in the genome data bank, is a CCBL2 (synonym KAT III). We show that human KAT III/CCBL2 possesses cysteine S-conjugate β-lyase …