Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Jim D. Karam"'
Autor:
Dawn R. Levy, Carine Desplats, Vasiliy M. Petrov, Jim D. Karam, James M. Nolan, Henry M. Krisch, Claire Bertrand
Publikováno v:
Journal of Molecular Biology. 361:46-68
We have completely sequenced and annotated the genomes of several relatives of the bacteriophage T4, including three coliphages (RB43, RB49 and RB69), three Aeromonas salmonicida phages (44RR2.8t, 25 and 31) and one Aeromonas hydrophila phage (Aeh1).
Autor:
Jim D. Karam, V. M. Petrov
Publikováno v:
Biochemistry (Moscow). 69:1213-1218
The replication DNA polymerase (gp43) of the bacteriophage T4 is a member of the pol B family of DNA polymerases, which are found in all divisions of life in the biosphere. The enzyme is a modularly organized protein that has several activities in on
Autor:
Joseph K. Haseman, William H. Konigsberg, Holly K. Dressman, Jim D. Karam, Anna Bebenek, Farid A. Kadyrov, Geraldine T. Carver, John W. Drake, Vasiliy M. Petrov
Publikováno v:
Genetics. 162:1003-1018
Bacteriophage RB69 encodes a replicative B-family DNA polymerase (RB69 gp43) with an associated proofreading 3′ exonuclease. Crystal structures have been determined for this enzyme with and without DNA substrates. We previously described the mutati
Autor:
Andrey R. Pavlov, Jim D. Karam
Publikováno v:
Nucleic Acids Research. 28:4657-4664
The DNA-binding DNA polymerase (gp43) of phage T4 is also an RNA-binding protein that represses translation of its own mRNA. Previous studies implicated two segments of the untranslated 5'-leader of the mRNA in repressor binding, an RNA hairpin struc
Publikováno v:
Journal of Bacteriology. 180:2005-2013
The genomes of bacteriophages T4 and RB69 are phylogenetically related but diverge in nucleotide sequence at many loci and are incompatible with each other in vivo. We describe here the biological implications of divergence in a genomic segment that
Autor:
Thomas A. Steitz, William H. Konigsberg, Jim D. Karam, Chien Chia Wang, Jimin Wang, A.K.M.A. Sattar
Publikováno v:
Cell. 89:1087-1099
The 2.8 A resolution crystal structure of the bacteriophage RB69 gp43, a member of the eukaryotic pol alpha family of replicative DNA polymerases, shares some similarities with other polymerases but shows many differences. Although its palm domain ha
Publikováno v:
Journal of Biological Chemistry. 270:26558-26564
We describe the use of a phylogenetic approach to analyze the modular organization of the single-chained (898 amino acids) and multifunctional DNA polymerase of phage T4. We have identified, cloned in expression vectors, and sequenced the DNA polymer
Autor:
Jim D. Karam, A R Pavlov
Publikováno v:
Journal of Biological Chemistry. 269:12968-12972
Bacteriophage T4 DNA polymerase, product of phage gene 43 (gp43), is a multifunctional DNA-binding protein and a key component of the phage DNA replicase. It is also an RNA-binding protein that selectively recognizes a site on its mRNA (the translati
Autor:
Jim D. Karam, Eric S. Miller
Publikováno v:
Virology Journal, Vol 7, Iss 1, p 293 (2010)
Virology Journal
Virology Journal
Bacteriophage T4 and its relatives (A series of critical reviews) Jim Karam & Eric Miller In the coming months Virology Journal will publish a number of authoritative reviews about the biochemistry, structural biology and genomics of the bacteriophag
Publikováno v:
Virology Journal
Virology Journal, Vol 7, Iss 1, p 292 (2010)
Virology Journal, Vol 7, Iss 1, p 292 (2010)
The T4-related bacteriophages are a group of bacterial viruses that share morphological similarities and genetic homologies with the well-studied Escherichia coli phage T4, but that diverge from T4 and each other by a number of genetically determined