Experts and Doctors on bacteriophage pf1 in New York, United States


Locale: New York, United States
Topic: bacteriophage pf1

Top Publications

  1. Goldbourt A, Gross B, Day L, McDermott A. Filamentous phage studied by magic-angle spinning NMR: resonance assignment and secondary structure of the coat protein in Pf1. J Am Chem Soc. 2007;129:2338-44 pubmed
    ..The chemical shifts of the backbone atoms indicate that the coat protein conformation involves a 40-residue continuous alpha-helix extending from residue 6 to the C-terminus...
  2. Goldbourt A, Day L, McDermott A. Assignment of congested NMR spectra: carbonyl backbone enrichment via the Entner-Doudoroff pathway. J Magn Reson. 2007;189:157-65 pubmed
  3. Lorieau J, Day L, McDermott A. Conformational dynamics of an intact virus: order parameters for the coat protein of Pf1 bacteriophage. Proc Natl Acad Sci U S A. 2008;105:10366-71 pubmed publisher
    ..The large-amplitude dynamic motion of these positively charged side chains in their interactions with the DNA were not previously expected. The results reveal a highly dynamic aspect of a DNA-protein interface within a virus...
  4. Lee J, Regatte R, Jerschow A. Selective detection of ordered sodium signals by a jump-and-return pulse sequence. J Magn Reson. 2009;200:126-9 pubmed publisher
    ..This QJR sequence is tested with a phantom made of sodium ions in bacteriophage and in aqueous solution and its feasibility for contrast modification based on the quadrupolar coupling is demonstrated...
  5. Lee J, Regatte R, Jerschow A. Optimal excitation of (23)Na nuclear spins in the presence of residual quadrupolar coupling and quadrupolar relaxation. J Chem Phys. 2009;131:174501 pubmed publisher
    ..The optimized pulses are tested with (23)Na NMR, and their performance is compared with that of pulses optimized in the absence of relaxation...
  6. Sergeyev I, Day L, Goldbourt A, McDermott A. Chemical shifts for the unusual DNA structure in Pf1 bacteriophage from dynamic-nuclear-polarization-enhanced solid-state NMR spectroscopy. J Am Chem Soc. 2011;133:20208-17 pubmed publisher
    ..Overall, these observations characterize and support the DNA model proposed by Liu and Day and refined by Tsuboi et al., which calls for the most highly stretched and twisted naturally occurring DNA yet encountered...
  7. Evgeny N, Jerschow A. Quadrupole sensitive pulse for signal filtering. J Magn Reson. 2016;265:153-63 pubmed publisher