Abstract
A rifampicin-resistant poly(G) polymerase has been purified from f2 sus 11-infected cells. The poly(G) polymerase is believed to represent part of the f2 replicase on the basis of several criteria. It is present only in infected cells and shares the characteristic rifampicin resistance of crude f2 replicase activity. Partially purified poly(G) polymerase preparations exhibit replicase activity, synthesizing f2 "lus"strand RNA from denatured, partially double-stranded f2 RNA template. Highly purified poly(G) polymerase preparations, although lacking replicase activity, contain a protein which is electrophoretically identical to the protein product of the viral replicase cistron.
MeSH Terms
Carbon Isotopes
Cellulose
Centrifugation, Density Gradient
Chromatography
Chromatography, DEAE-Cellulose
Coliphages/analysis,enzymology
Electrophoresis
Guanosine Triphosphate
Nucleic Acid Denaturation
Polynucleotides
RNA
RNA Nucleotidyltransferases/analysis,isolation & purification
Ribonucleases/analysis
Rifampin/pharmacology
Templates, Genetic
Tritium
Viral Proteins/analysis
Virus Replication
Chemicals
Carbon Isotopes
Polynucleotides
Viral Proteins
Tritium
RNA
Guanosine Triphosphate
Cellulose
RNA Nucleotidyltransferases
Ribonucleases
Rifampin
Authors & Affiliations
2 authors, click to expand affiliations / ORCID
Fedoroff N V
Zinder N D
References (24)
24 references, click to expand
-
Replication of RNA viruses. X. Replication of a natural 6 s RNA by the Q-beta RNA polymerase.
J Mol Biol. 1969 Oct 28;45(2):181-93
PMID: 4904405
-
The dissociation of Q-beta-replicase and the relation of one of the components to a poly-C-dependent poly-G-polymerase.
Proc Natl Acad Sci U S A. 1967 Jun;57(6):1833-40
PMID: 5231415
-
Synthesis of virus-specific proteins in Escherichia coli infected with the RNA bacteriophage MS2.
Eur J Biochem. 1967 Mar;1(1):3-11
PMID: 4862487
-
Phage RNA as genetic material.
Harvey Lect. 1966-1967;62:1-20
PMID: 5999757
-
Amber mutants and chain termination in vitro.
J Mol Biol. 1967 Oct 14;29(1):27-43
PMID: 6055335
-
A new method for the large scale purification of Escherichia coli deoxyribonucleic acid-dependent ribonucleic acid polymerase.
J Biol Chem. 1969 Nov 25;244(22):6160-7
PMID: 4900510
-
HOST-DEPENDENT MUTANTS OF THE BACTERIOPHAGE F2. IV. ON THE BIOSYNTHESIS OF A VIRAL RNA POLYMERASE.
Virology. 1964 Sep;24:60-70
PMID: 14208903
-
Purification and properties of nascent f2 phage ribonucleic acid.
J Biol Chem. 1969 Nov 10;244(21):5790-800
PMID: 4310824
-
Asynchronous synthesis of the complementary strands of the reovirus genome.
Proc Natl Acad Sci U S A. 1971 Feb;68(2):505-8
PMID: 5277109
-
Mutants of the bacteriophage f2. 8. Control mechanisms for phage-specific syntheses.
J Mol Biol. 1966 Aug;19(2):333-48
PMID: 5969069
-
Subunit structure of Q-beta replicase.
Nature. 1970 Nov 7;228(5271):525-7
PMID: 5472467
-
The development and use of an extracellular RNA replicating system.
Harvey Lect. 1968-1969;64:1-67
PMID: 4924946
-
Replication of the RNA of Bacteriophage f2.
Science. 1966 Apr 15;152(3720):372-7
PMID: 17775172
-
Replication of phage RNA.
Prog Nucleic Acid Res Mol Biol. 1967;6:353-99
PMID: 5337481
-
Symposium on replication of viral nucleic acids. II. Ribonucleic acid virus replication.
Bacteriol Rev. 1966 Jun;30(2):279-87
PMID: 5327758
-
Virus-specific proteins in Escherichia coli infected with some amber mutants of phage MS2.
Biochim Biophys Acta. 1968 Feb 26;155(2):558-65
PMID: 4170140
-
Replication of viral RNA. XIV. Single-stranded minus strands as template for the synthesis of viral plus strands in vitro.
Proc Natl Acad Sci U S A. 1967 Jun;57(6):1870-7
PMID: 5340639
-
The reliability of molecular weight determinations by dodecyl sulfate-polyacrylamide gel electrophoresis.
J Biol Chem. 1969 Aug 25;244(16):4406-12
PMID: 5806584
-
Growth of bacteriophage f2 in E. coli treated with rifampicin.
Proc Natl Acad Sci U S A. 1968 Sep;61(1):184-91
PMID: 4880606
-
Bacteriophage-specific proteins in e. Coli infected with an RNA bacteriophage.
Proc Natl Acad Sci U S A. 1966 Dec;56(6):1844-51
PMID: 16591429
-
A deoxyribonucleic acid polymerase from Micrococcus luteus (Micrococcus lysodeikticus) isolated on deoxyribonucleic acid-cellulose.
J Biol Chem. 1968 Dec 10;243(23):6222-33
PMID: 5723464
-
In vitro translation of multistranded RNA from Escherichia coli infected by bacteriophage f-2.
Proc Natl Acad Sci U S A. 1968 Mar;59(3):972-9
PMID: 4868221
-
Characterization of the subunits of Q-beta replicase.
Nature. 1970 Nov 7;228(5271):527-33
PMID: 5472468
-
AN RNA "REPLICASE" INDUCED BY AND SELECTIVE FOR A VIRAL RNA: ISOLATION AND PROPERTIES.
Proc Natl Acad Sci U S A. 1963 Nov;50:905-11
PMID: 14082356