Lindsay BlackSummaryAffiliation: University of Maryland Country: USA Publications
Research Grants
| Collaborators
|
Detail Information
Publications
Condensed genome structureLindsay W Black
Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201 1503, USA
Adv Exp Med Biol 726:469-87. 2012..Although no such single-phage condensed genome structure is known exactly, it is known that a single general structure is unlikely to apply to all such phages...
Structure and assembly of bacteriophage T4 headVenigalla B Rao
Department of Biology, The Catholic University of America, Washington, DC, USA
Virol J 7:356. 2010..The current evidence suggests a mechanism in which electrostatic forces generated by ATP hydrolysis drive the DNA translocation by alternating the motor between tensed and relaxed states...
Mechanistic coupling of bacteriophage T4 DNA packaging to components of the replication-dependent late transcription machineryLindsay W Black
Department of Biochemistry and Molecular Biology, University of Maryland Medical School, Baltimore, Maryland 21201 1503, USA
J Biol Chem 281:25635-43. 2006..The results suggest a close mechanistic connection in vivo between DNA packaging and developmentally concurrent replication-dependent late transcription...
A bipartite bacteriophage T4 SOC and HOC randomized peptide display library: detection and analysis of phage T4 terminase (gp17) and late sigma factor (gp55) interactionNaglis Malys
Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201-1503, USA
J Mol Biol 319:289-304. 2002..These results suggest that the T4 terminase interaction with T4 late sigma factor gp55 plays a role in DNA packaging in vivo. The gp55 interaction may function to load the terminase onto DNA for packaging...
Restriction endonuclease inhibitor IPI* of bacteriophage T4: a novel structure for a dedicated targetDalin Rifat
Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, 108 North Greene Street, Baltimore, MD 21201 1503, USA
J Mol Biol 375:720-34. 2008....
Portal control of viral prohead expansion and DNA packagingKrishanu Ray
Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, USA
Virology 391:44-50. 2009..These data suggest the portal controls the expansion of the major capsid protein lattice during prohead maturation, and that this expansion is necessary for DNA protection but not for packaging...
Single-molecule and FRET fluorescence correlation spectroscopy analyses of phage DNA packaging: colocalization of packaged phage T4 DNA ends within the capsidKrishanu Ray
Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, 108 North Greene Street, Baltimore, MD 21201, USA
J Mol Biol 395:1102-13. 2010..The analysis suggests that a DNA loop, rather than a DNA end, is translocated by the packaging motor to fill the procapsid...
Exclusion of glucosyl-hydroxymethylcytosine DNA containing bacteriophages is overcome by the injected protein inhibitor IPI*Catherine L Bair
Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201 1503, USA
J Mol Biol 366:779-89. 2007....
DNA crunching by a viral packaging motor: Compression of a procapsid-portal stalled Y-DNA substrateKrishanu Ray
Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, 108 N Greene St, Baltimore, MD 21201, USA
Virology 398:224-32. 2010..Torsional compression of duplex DNA is thus implicated in the mechanism of DNA translocation...
A type IV modification dependent restriction nuclease that targets glucosylated hydroxymethyl cytosine modified DNAsCatherine L Bair
Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201 1503, USA
J Mol Biol 366:768-78. 2007..IPI* thus represents a third generation bacteriophage defense against restriction nucleases of the Gmr type...
Isolation and characterization of T4 bacteriophage gp17 terminase, a large subunit multimer with enhanced ATPase activityRichard G Baumann
Department of Biochemistry and Molecular Biology, University of Maryland Medical School, Baltimore, Maryland 21201-1503, USA
J Biol Chem 278:4618-27. 2003....
Portal fusion protein constraints on function in DNA packaging of bacteriophage T4Richard G Baumann
USNA, Department of Chemistry, Mailstop 9B, 572 Holloway Road, Annapolis, MD 21402-5070, USA
Mol Microbiol 61:16-32. 2006....
Viral DNA packaging studied by fluorescence correlation spectroscopyChandran R Sabanayagam
Biophys J 93:L17-9. 2007..Without ATP, no packaging was observed, and there was no evidence of substrate association with the prohead...
Research Grants
- PHAGE T4 HEAD ASSEMBLY AND INITIATION OF INFECTIONLindsay Black; Fiscal Year: 2001....
- Phase T4 Head Assembly and Initiation of InfectionLindsay Black; Fiscal Year: 2007..Evolutionary expansion and polymorphism of IPI locus genes among the T-even phages likely correspond to polymorphism of HmC adducts as specific targets for this type of previously undiscovered restriction endonuclease. ..
- PHAGE T4 HEAD ASSEMBLY AND INITIATION OF INFECTIONLindsay Black; Fiscal Year: 2009..Finally, understanding viral packaging has an important bearing on the mechanism of closely related enzymes of importance to fundamental DNA processes, e.g. helicases and NTP driven DNA translocating restriction endonucleases. ..
- PHAGE T4 HEAD ASSEMBLY AND INITIATION OF INFECTIONLindsay Black; Fiscal Year: 1980..These experiments have lead to a model for DNA packaging: that DNA is actively packaged by an enzymatic mechanism through proteins situated at the apex of the head which pump the DNA into the head by inducing torsion in the DNA molecule...
- PHAGE T4 HEAD ASSEMBLY AND INITIATION OF INFECTIONLindsay W Black; Fiscal Year: 2010..Finally, understanding viral packaging has an important bearing on the mechanism of closely related enzymes of importance to fundamental DNA processes, e.g. helicases and NTP driven DNA translocating restriction endonucleases. ..
