Research Topics
Genomes and GenesSpecies
| R J HeathSummaryAffiliation: St. Jude Children's Research Hospital Country: USA Publications
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Detail Information
Publications
Fatty acid biosynthesis as a target for novel antibacterialsRichard J Heath
Protein Science Division, Department of Infectious Diseases, St Jude Children s Research Hospital, Memphis, TN 38105, USA
Curr Opin Investig Drugs 5:146-53. 2004..Other experimental compounds such as thiolactomycin and cerulenin effectively inhibit other steps. These known pathway inhibitors are reviewed and the areas for potential future developments are explored...
Inhibitors of fatty acid synthesis as antimicrobial chemotherapeuticsR J Heath
Protein Science Division, Department of Infectious Diseases, St Jude Children s Research Hospital, Memphis TN 38105, USA
Appl Microbiol Biotechnol 58:695-703. 2002..The mechanisms of action of these compounds, as well as the potential development of new drugs targeted against this pathway, are discussed...
Lipid biosynthesis as a target for antibacterial agentsR J Heath
Protein Science Division, Department of Infectious Diseases, St Jude Children s Research Hospital, Tennessee 38105, Memphis, USA
Prog Lipid Res 40:467-97. 2001..This review will summarize the data generated on these inhibitors to date, and examine where additional efforts will be required to develop new chemotherapeutics to help combat microbial infections...
The FadR.DNA complex. Transcriptional control of fatty acid metabolism in Escherichia coliY Xu
Department of Structural Biology, St Jude Children s Research Hospital, Memphis, Tennessee 38105, USA
J Biol Chem 276:17373-9. 2001..We suggest that the binding of acyl-CoA disrupts a buried network of charged and polar residues in the C-terminal domain, and the resulting conformational change is transmitted to the N-terminal domain via a domain-spanning alpha-helix...
Regulation of fatty acid elongation and initiation by acyl-acyl carrier protein in Escherichia coliR J Heath
Department of Biochemistry, St Jude Children s Research Hospital, Memphis, Tennessee 38101, USA
J Biol Chem 271:1833-6. 1996....
Roles of the FabA and FabZ beta-hydroxyacyl-acyl carrier protein dehydratases in Escherichia coli fatty acid biosynthesisR J Heath
Department of Biochemistry, St Jude Children s Research Hospital, Memphis, Tennessee 38101, USA
J Biol Chem 271:27795-801. 1996....
The licC gene of Streptococcus pneumoniae encodes a CTP:phosphocholine cytidylyltransferaseC O Rock
Department of Infectious Diseases, St. Jude Children's Research Hospital, Memphis, Tennessee 38105, USA
J Bacteriol 183:4927-31. 2001..Phosphoethanolamine is a poor substrate. The LicC protein plays a role in the biosynthesis of the phosphocholine-derivatized cell wall constituents that are critical for cell separation and pathogenesis...
Identification and analysis of the acyl carrier protein (ACP) docking site on beta-ketoacyl-ACP synthase IIIY M Zhang
Department of Biochemistry, St Jude Children s Research Hospital, Memphis, Tennessee 38105, USA
J Biol Chem 276:8231-8. 2001....
The 1.8 A crystal structure and active-site architecture of beta-ketoacyl-acyl carrier protein synthase III (FabH) from escherichia coliC Davies
Department of Structural Biology, University of Tennessee, School of Biological Sciences, University of Sussex, Memphis, Falmer, 38163, BN1 9QG, USA, UK
Structure 8:185-95. 2000..Although the structures of two related condensing enzymes are known, the roles of the active-site residues have not been experimentally tested...
Inhibition of the Staphylococcus aureus NADPH-dependent enoyl-acyl carrier protein reductase by triclosan and hexachloropheneR J Heath
Department of Biochemistry, St Jude Children s Research Hospital, Memphis, Tennessee 38105, USA
J Biol Chem 275:4654-9. 2000..Thus, the formation of this ternary complex is a key determinant of the antibacterial activity of FabI inhibitors...
A missense mutation accounts for the defect in the glycerol-3-phosphate acyltransferase expressed in the plsB26 mutantR J Heath
Department of Biochemistry, St Jude Children s Research Hospital, Memphis, Tennessee 38101, USA
J Bacteriol 181:1944-6. 1999..The PlsB26 protein had a significantly reduced glycerol-3-phosphate acyltransferase specific activity coupled with an elevated Km for glycerol-3-phosphate...
Inhibition of beta-ketoacyl-acyl carrier protein synthases by thiolactomycin and cerulenin. Structure and mechanismA C Price
Department of Structural Biology, St Jude Children s Research Hospital, Memphis, Tennessee 38105, USA
J Biol Chem 276:6551-9. 2001..These data provide a structural framework for understanding antibiotic sensitivity within this group of enzymes...
Mechanism of triclosan inhibition of bacterial fatty acid synthesisR J Heath
Department of Biochemistry, St Jude Children s Research Hospital, Memphis, Tennessee 38105, USA
J Biol Chem 274:11110-4. 1999....
beta-ketoacyl-acyl carrier protein synthase III (FabH) is a determining factor in branched-chain fatty acid biosynthesisK H Choi
Department of Biochemistry, St Jude Children s Research Hospital, Memphis, Tennessee 38105, USA
J Bacteriol 182:365-70. 2000..Expression of either bFabH1 or bFabH2 in E. coli resulted in the appearance of a branched-chain 17-carbon fatty acid. Thus, the substrate specificity of FabH is an important determinant of branched-chain fatty acid production...
A conserved histidine is essential for glycerolipid acyltransferase catalysisR J Heath
Department of Biochemistry, St Jude Children s Research Hospital, Memphis, Tennessee 38105, USA
J Bacteriol 180:1425-30. 1998..These data are consistent with a mechanism for glycerolipid acyltransferase catalysis where the invariant histidine functions as a general base to deprotonate the hydroxyl moiety of the acyl acceptor...
Inhibition of beta-ketoacyl-acyl carrier protein synthase III (FabH) by acyl-acyl carrier protein in Escherichia coliR J Heath
Department of Biochemistry, St Jude Children s Research Hospital, Memphis, Tennessee 38101, USA
J Biol Chem 271:10996-1000. 1996..These data support the concept that the inhibition of chain initiation at the beta-ketoacyl-ACP synthase III step contributes to the attenuation of fatty acid biosynthesis by acyl-ACP...
Enoyl-acyl carrier protein reductase (fabI) plays a determinant role in completing cycles of fatty acid elongation in Escherichia coliR J Heath
Department of Biochemistry, St Jude Children s Research Hospital, Memphis, Tennessee 38101, USA
J Biol Chem 270:26538-42. 1995..We conclude that FabI is the only enoyl-ACP reductase involved in fatty acid synthesis in E. coli and that the activity of this enzyme plays a determinant role in completing cycles of fatty acid biosynthesis...
The Claisen condensation in biologyRichard J Heath
Department of Infectious Diseases, St Jude Children's Research Hospital, Memphis, Tennessee 38105, USA
Nat Prod Rep 19:581-96. 2002..This review covers the recent structural and mechanistic data to see if a unifying hypothesis for the reaction mechanism catalyzed by this important family of enzymes can be established...
