Research Topics
| J A DoudnaSummaryAffiliation: Yale University Country: USA Publications
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Detail Information
Publications
RNA folds: insights from recent crystal structuresA R Ferré-D'amaré
Department of Molecular Biophysics and Biochemistry, Howard Hughes Medical Institute, Yale University, New Haven, Connecticut 06520 8114, USA
Annu Rev Biophys Biomol Struct 28:57-73. 1999..These structures illustrate, to varying degrees, three modes of fold stabilization: association of complementary molecular surfaces, stabilization of close RNA packing by binding of cations, and stabilization through pseudoknotting...
Crystal structure of a group I ribozyme domain: principles of RNA packingJ H Cate
Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520, USA
Science 273:1678-85. 1996..Metal- and ribose-mediated backbone contacts further stabilize the close side-by-side helical packing. The structure indicates the extent of RNA packing required for the function of large ribozymes, the spliceosome, and the ribosome...
The hepatitis C virus internal ribosome entry site adopts an ion-dependent tertiary foldJ S Kieft
Department of Molecular Biophysics and Biochemistry and Howard Hughes Medical Institute, Yale University, New Haven, CT 06520 8114, USA
J Mol Biol 292:513-29. 1999..These results suggest that the 40 S ribosomal subunit and eIF3 bind an HCV IRES that is prefolded to spatially organize recognition domains...
Structural and energetic analysis of RNA recognition by a universally conserved protein from the signal recognition particleR T Batey
Department of Molecular Biophysics and Biochemistry and Howard Hughes Medical Institute, Yale University, P O Box 208114, New Haven, CT 06520 8814, USA
J Mol Biol 307:229-46. 2001..This analysis reveals how conserved nucleotides within the two internal loop motifs establish the architecture of the macromolecular interface and position essential functional groups for direct recognition by the protein...
Direct pK(a) measurement of the active-site cytosine in a genomic hepatitis delta virus ribozymeA Luptak
Department of Chemistry, Howard Hughes Medical Institute, Yale University, New Haven, Connecticut 06520, USA
J Am Chem Soc 123:8447-52. 2001..While additional results suggest that the pK(a) is not shifted in the reactant state of the ribozyme, these data cannot rule out elevation of the C75 pK(a) in an intermediate state of the transesterification reaction...
A universal mode of helix packing in RNAE A Doherty
Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut 06520, USA
Nat Struct Biol 8:339-43. 2001..These results provide a thermodynamic explanation for the noted abundance of conserved adenosines within the unpaired regions of RNA secondary structures...
Hepatitis C virus IRES RNA-induced changes in the conformation of the 40s ribosomal subunitC M Spahn
Howard Hughes Medical Institute, Health Research Inc. at the, Wadsworth Center, Empire State Plaza, Albany, New York 12201-0509, USA
Science 291:1959-62. 2001..IRES binding induces a pronounced conformational change in the 40S subunit and closes the mRNA binding cleft, suggesting a mechanism for IRES-mediated positioning of mRNA in the ribosomal decoding center...
Ribozyme structures and mechanismsE A Doherty
Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut 06520, USA
Annu Rev Biochem 69:597-615. 2000..The organization of these small catalysts is contrasted to that of larger ribozymes, such as the group I intron...
Ribozyme structures and mechanismsE A Doherty
Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut 06520, USA
Annu Rev Biophys Biomol Struct 30:457-75. 2001..The organization of these small catalysts is contrasted to that of larger ribozymes, such as the group I intron...
RNA structure: crystal clear?J A Doudna
Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520 8114, USA
Curr Opin Struct Biol 7:310-6. 1997..Recent crystal structures of hammerhead ribozymes, a group I intron domain, and RNA duplexes provide new insights into the principles of RNA folding and function...
The stem-loop binding protein forms a highly stable and specific complex with the 3' stem-loop of histone mRNAsD J Battle
Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut 06520, USA
RNA 7:123-32. 2001..Together, these results suggest a novel mode of protein-RNA recognition that forms the core of a ribonucleoprotein complex central to the regulation of histone gene expression...
Structural genomics of RNAJ A Doudna
Howard Hughes Medical Institute, Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut 06520, USA
Nat Struct Biol 7:954-6. 2000....
Crystal structure of the ribonucleoprotein core of the signal recognition particleR T Batey
Department of Molecular Biophysics and Biochemistry, Howard Hughes Medical Institute, Yale University, New Haven, CT 06511, USA
Science 287:1232-9. 2000..The structure explains why the conserved residues in the protein and RNA are required for SRP assembly and defines a signal sequence recognition surface composed of both protein and RNA...
Crystal structure of a hepatitis delta virus ribozymeA R Ferré-D'amaré
Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut 06520 8114, USA
Nature 395:567-74. 1998....
Emerging themes in RNA foldingJ A Doudna
Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520 8114, USA
Fold Des 2:R65-70. 1997....
Mechanism of ribosome recruitment by hepatitis C IRES RNAJ S Kieft
Department of Molecular Biophysics and Biochemistry and Howard Hughes Medical Institute, Yale University, New Haven, Connecticut 06520-8114, USA
RNA 7:194-206. 2001....
Metal ions in ribozyme folding and catalysisR Hanna
Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520, USA
Curr Opin Chem Biol 4:166-70. 2000..Similarly, reaction conditions can allow different folding pathways to predominate, with divalent cations sometimes playing opposing roles...
Ribozymes: the hammerhead swings into actionJ A Doudna
Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut 06520 8114, USA
Curr Biol 8:R495-7. 1998..A new crystal structure of a modified hammerhead ribozyme reveals an intermediate conformation that may explain discrepancies between previous structures and the required orientation of the labile bond in the ribozyme's active site...
Structure of Dicer and mechanistic implications for RNAiI J MacRae
Department of Molecular and Cell Biology, Howard Hughes Medical Institute, University of California, Berkeley, California 94720, USA
Cold Spring Harb Symp Quant Biol 71:73-80. 2006..Finally, we combine the structure of Dicer with published biochemical data to propose a model for the architecture of the RNA-induced silencing complex (RISC)-loading complex...
Large-scale purification of a stable form of recombinant tobacco etch virus proteaseL J Lucast
Yale University, New Haven, CT, USA
Biotechniques 30:544-6, 548, 550 passim. 2001..5 mg enzyme per liter of bacterial cell culture. NIa-Pro purified according to this protocol has been used for quantitative removal of fusion domains from a variety of proteins prepared for crystallization and biochemical analysis...
