Research Topics
| Alexander SerganovSummaryAffiliation: New York University School of Medicine Country: USA Publications
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Detail Information
Publications
A decade of riboswitchesAlexander Serganov
Department of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, NY 10016, USA
Cell 152:17-24. 2013....
Metabolite recognition principles and molecular mechanisms underlying riboswitch functionAlexander Serganov
Department of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, New York 10016, USA
Annu Rev Biophys 41:343-70. 2012..These studies have greatly facilitated the dissection of molecular mechanisms underlying riboswitch action and should in turn guide the anticipated development of tools for manipulating gene regulatory circuits...
Amino acid recognition and gene regulation by riboswitchesAlexander Serganov
Structural Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10021, USA
Biochim Biophys Acta 1789:592-611. 2009..We also discuss the contribution of lysine riboswitches to antibiotic resistance and outline potential applications of riboswitches in biotechnology and medicine...
Ribozymes, riboswitches and beyond: regulation of gene expression without proteinsAlexander Serganov
Structural Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York 10021, USA
Nat Rev Genet 8:776-90. 2007..These findings have implications for understanding how cellular functions might have evolved from RNA-based origins...
Structural basis for Diels-Alder ribozyme-catalyzed carbon-carbon bond formationAlexander Serganov
Structural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, New York 10021, USA
Nat Struct Mol Biol 12:218-24. 2005..We observe structural parallels in the independently evolved catalytic pocket architectures for ribozyme- and antibody-catalyzed Diels-Alder carbon-carbon bond-forming reactions...
Preparation and crystallization of riboswitch-ligand complexesOlga Pikovskaya
Memorial Sloan Kettering Cancer Center, Department of Structural Biology, New York, NY 10021, USA
Methods Mol Biol 540:115-28. 2009..The chapter describes the principles of construct design, in vitro transcription, RNA purification, complex formation, and crystallization screening utilized during the successful crystallization of several riboswitches...
Structure-function studies of FMRP RGG peptide recognition of an RNA duplex-quadruplex junctionAnh Tuân Phan
Structural Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York, USA
Nat Struct Mol Biol 18:796-804. 2011..These findings on FMRP RGG domain recognition by a combination of G-quadruplex and surrounding RNA sequences have implications for the recognition of other genomic G-rich RNAs...
Structural insights into amino acid binding and gene control by a lysine riboswitchAlexander Serganov
Structural Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA
Nature 455:1263-7. 2008....
Structural insights into ligand recognition by a sensing domain of the cooperative glycine riboswitchLili Huang
Structural Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA
Mol Cell 40:774-86. 2010....
Structural basis for discriminative regulation of gene expression by adenine- and guanine-sensing mRNAsAlexander Serganov
Structural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, New York 10021, USA
Chem Biol 11:1729-41. 2004..Recognition specificity is associated with Watson-Crick pairing of the encapsulated adenine and guanine ligands with uridine and cytosine, respectively...
Structural principles of nucleoside selectivity in a 2'-deoxyguanosine riboswitchOlga Pikovskaya
Structural Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York, USA
Nat Chem Biol 7:748-55. 2011....
Argininamide binding arrests global motions in HIV-1 TAR RNA: comparison with Mg2+-induced conformational stabilizationStephen W Pitt
Cellular Biochemistry and Biophysics Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA
J Mol Biol 338:7-16. 2004..The combined conformational analysis of TAR under three states reveals that ligands and divalent ions can stabilize similar RNA global conformations through distinct interactions involving different hydrogen bond alignments in the RNA...
The long and the short of riboswitchesAlexander Serganov
Structural Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10021, USA
Curr Opin Struct Biol 19:251-9. 2009....
Coenzyme recognition and gene regulation by a flavin mononucleotide riboswitchAlexander Serganov
Structural Biology Program, Memorial Sloan Kettering Cancer Center, New York, New York 10065, USA
Nature 458:233-7. 2009..Our studies also explain the effects of spontaneous and antibiotic-induced deregulatory mutations and provided molecular insights into FMN-based control of gene expression in normal and riboflavin-overproducing bacterial strains...
Structural insights into ligand binding and gene expression control by an adenosylcobalamin riboswitchAlla Peselis
Department of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, New York, USA
Nat Struct Mol Biol 19:1182-4. 2012....
Molecular recognition and function of riboswitchesAlexander Serganov
Department of Biochemistry and Molecular Pharmacology, New York University School of Medicine, 550 First Ave, MSB 393, New York, NY 10016, USA
Curr Opin Struct Biol 22:279-86. 2012..These studies have greatly improved our understanding of molecular events in riboswitch-mediated gene expression control and provided the molecular basis for intervention into riboswitch-controlled genetic circuits...
Long-range pseudoknot interactions dictate the regulatory response in the tetrahydrofolate riboswitchLili Huang
Structural Biology Program, Memorial Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY 10065, USA
Proc Natl Acad Sci U S A 108:14801-6. 2011..Given that modern antibiotics target folate metabolism, the THF riboswitch structure provides insights on mechanistic aspects of riboswitch function and may help in manipulating THF levels in pathogenic bacteria...
Determination of riboswitch structures: light at the end of the tunnel?Alexander Serganov
Structural Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA
RNA Biol 7:98-103. 2010....
Towards deciphering the principles underlying an mRNA recognition codeAlexander Serganov
Structural Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10021, USA
Curr Opin Struct Biol 18:120-9. 2008..In this review, we have highlighted recent structural studies that illustrate the diversity of recognition principles used by mRNA binders for timely and specific targeting and processing of the message...
Ribosomal protein S15 represses its own translation via adaptation of an rRNA-like fold within its mRNAAlexander Serganov
Cellular Biochemistry and Biophysics Program, Memorial Sloan Kettering Cancer Center, New York, NY 10021, USA
EMBO J 22:1898-908. 2003..Our results highlight an astonishing plasticity of mRNA in its ability to adapt to evolutionary constraints, that contrasts with the extreme conservation of the rRNA-binding site...
