DNA-dependent RNA polymerase from the archaebacterium Sulfolobus acidocaldarius.

Methanogens and the diversity of archaebacteria. Microbiol Rev (1987) 7.77

Structural homology between different archaebacterial DNA-dependent RNA polymerases analyzed by immunological comparison of their components. EMBO J (1983) 4.39

Has the endosymbiont hypothesis been proven? Microbiol Rev (1982) 3.86

Archaebacteria and eukaryotes possess DNA-dependent RNA polymerases of a common type. EMBO J (1983) 2.89

SAV 1, a temperate u.v.-inducible DNA virus-like particle from the archaebacterium Sulfolobus acidocaldarius isolate B12. EMBO J (1984) 2.34

Reverse gyrase: a helicase-like domain and a type I topoisomerase in the same polypeptide. Proc Natl Acad Sci U S A (1993) 2.04

A plasmid in the archaebacterium Sulfolobus acidocaldarius. EMBO J (1982) 1.94

Factor requirements for transcription in the Archaeon Sulfolobus shibatae. EMBO J (1997) 1.78

Hyperthermus butylicus, a hyperthermophilic sulfur-reducing archaebacterium that ferments peptides. J Bacteriol (1990) 1.76

In vitro transcription of two rRNA genes of the archaebacterium Sulfolobus sp. B12 indicates a factor requirement for specific initiation. Proc Natl Acad Sci U S A (1990) 1.64

Picrophilus gen. nov., fam. nov.: a novel aerobic, heterotrophic, thermoacidophilic genus and family comprising archaea capable of growth around pH 0. J Bacteriol (1995) 1.55

A cell-free transcription system for the hyperthermophilic archaeon Pyrococcus furiosus. Nucleic Acids Res (1996) 1.47

Common structural features of the genes for two stable RNAs from Halobacterium halobium. Nucleic Acids Res (1985) 1.45

Component H of the DNA-dependent RNA polymerases of Archaea is homologous to a subunit shared by the three eucaryal nuclear RNA polymerases. Proc Natl Acad Sci U S A (1992) 1.30

Stability of mRNA in the hyperthermophilic archaeon Sulfolobus solfataricus. RNA (2002) 1.25

Transcription of the rod-shaped viruses SIRV1 and SIRV2 of the hyperthermophilic archaeon sulfolobus. J Bacteriol (2004) 1.19

Physical and functional interaction of the archaeal single-stranded DNA-binding protein SSB with RNA polymerase. Nucleic Acids Res (2004) 1.11

History of discovery of the first hyperthermophiles. Extremophiles (2006) 1.04

A novel archaeal regulatory protein, Sta1, activates transcription from viral promoters. Nucleic Acids Res (2006) 0.97

The legacy of Carl Woese and Wolfram Zillig: from phylogeny to landmark discoveries. Nat Rev Microbiol (2013) 0.94

The linker domain of basal transcription factor TFIIB controls distinct recruitment and transcription stimulation functions. Nucleic Acids Res (2010) 0.92

GlpR represses fructose and glucose metabolic enzymes at the level of transcription in the haloarchaeon Haloferax volcanii. J Bacteriol (2010) 0.88

The TrmB family: a versatile group of transcriptional regulators in Archaea. Extremophiles (2014) 0.86

The DNA-dependent RNA-polymerase of Thermotoga maritima; characterisation of the enzyme and the DNA-sequence of the genes for the large subunits. Nucleic Acids Res (1993) 0.84

Close encounters of the third domain: the emerging genomic view of archaeal diversity and evolution. Archaea (2013) 0.82

Biochemical and structural exploration of the catalytic capacity of Sulfolobus KDG aldolases. Biochem J (2007) 0.82

Archaeal genome guardians give insights into eukaryotic DNA replication and damage response proteins. Archaea (2014) 0.77

Archaebacterial DNA-dependent RNA polymerases testify to the evolution of the eukaryotic nuclear genome. Proc Natl Acad Sci U S A (1989) 5.54

A possible biochemical missing link among archaebacteria. Nature (1987) 4.63

Structural homology between different archaebacterial DNA-dependent RNA polymerases analyzed by immunological comparison of their components. EMBO J (1983) 4.39

Reconstitution of bacterial DNA-dependent RNA-polymerase from isolated subunits as a tool for the elucidation of the role of the subunits in transcription. FEBS Lett (1970) 4.28

Were the original eubacteria thermophiles? Syst Appl Microbiol (1987) 4.06

Rooting the archaebacterial tree: the pivotal role of Thermococcus celer in archaebacterial evolution. Syst Appl Microbiol (1988) 3.76

Analysis of transcription in the archaebacterium Sulfolobus indicates that archaebacterial promoters are homologous to eukaryotic pol II promoters. Nucleic Acids Res (1988) 3.29

A phylogenetic analysis of Aquifex pyrophilus. Syst Appl Microbiol (1992) 3.26

Transcription in archaea: similarity to that in eucarya. Proc Natl Acad Sci U S A (1995) 3.24

Crystal structure of the thermosome, the archaeal chaperonin and homolog of CCT. Cell (1998) 2.94

Archaebacteria and eukaryotes possess DNA-dependent RNA polymerases of a common type. EMBO J (1983) 2.89

Initiation of DNA-dependent RNA synthesis and the effect of heparin on RNA polymerase. Eur J Biochem (1967) 2.87

Mutational analysis of an archaebacterial promoter: essential role of a TATA box for transcription efficiency and start-site selection in vitro. Proc Natl Acad Sci U S A (1990) 2.75

Isolation of extremely thermophilic sulfate reducers: evidence for a novel branch of archaebacteria. Science (1987) 2.67

Taxonomic relations between archaebacteria including 6 novel genera examined by cross hybridization of DNAs and 16S rRNAs. J Mol Evol (1982) 2.64

Identifying members of the domain Archaea with rRNA-targeted oligonucleotide probes. Appl Environ Microbiol (1994) 2.53

The particle SSV1 from the extremely thermophilic archaeon Sulfolobus is a virus: demonstration of infectivity and of transfection with viral DNA. Proc Natl Acad Sci U S A (1992) 2.53

Isolation of a hyperthermophilic archaeum predicted by in situ RNA analysis. Nature (1995) 2.47

Methanopyrus kandleri: an archaeal methanogen unrelated to all other known methanogens. Syst Appl Microbiol (1991) 2.46

Identification and characterization of the genes encoding three structural proteins of the Thermoproteus tenax virus TTV1. Mol Gen Genet (1989) 2.44

A new method of large scale preparation of highly purified DNA-dependent RNA-polymerase from E. coli. Hoppe Seylers Z Physiol Chem (1970) 2.41

Chemolithoautotrophic metabolism of anaerobic extremely thermophilic archaebacteria. Nature (1983) 2.38

SAV 1, a temperate u.v.-inducible DNA virus-like particle from the archaebacterium Sulfolobus acidocaldarius isolate B12. EMBO J (1984) 2.34

Halobacterium halobium phage øH. EMBO J (1982) 2.32

Sequence, organization, transcription and evolution of RNA polymerase subunit genes from the archaebacterial extreme halophiles Halobacterium halobium and Halococcus morrhuae. J Mol Biol (1989) 2.29

Elements of an archaeal promoter defined by mutational analysis. Nucleic Acids Res (1992) 2.20

DNA-dependent RNA polymerase of thermoacidophilic archaebacteria. Eur J Biochem (1982) 2.18

A multicopy plasmid of the extremely thermophilic archaeon Sulfolobus effects its transfer to recipients by mating. J Bacteriol (1995) 2.17

Pyrobaculum aerophilum sp. nov., a novel nitrate-reducing hyperthermophilic archaeum. Appl Environ Microbiol (1993) 2.13

Complete nucleotide sequence of the virus SSV1 of the archaebacterium Sulfolobus shibatae. Virology (1991) 2.12

Archaebacteria and the origin of the eukaryotic cytoplasm. Curr Top Microbiol Immunol (1985) 2.08

Pyrolobus fumarii, gen. and sp. nov., represents a novel group of archaea, extending the upper temperature limit for life to 113 degrees C. Extremophiles (1997) 2.07

Influence of salts on RNA synthesis by DNA-dependent RNA-polymerase from Escherichia coli. Eur J Biochem (1967) 2.06

Ferroglobus placidus gen. nov., sp. nov., A novel hyperthermophilic archaeum that oxidizes Fe2+ at neutral pH under anoxic conditions. Arch Microbiol (1996) 2.06

A rifampicin resistent rna-polymerase from E. coli altered in the beta-subunit. FEBS Lett (1969) 2.03

Genetic profile of pNOB8 from Sulfolobus: the first conjugative plasmid from an archaeon. Extremophiles (1998) 2.03

Viruses of the extremely thermophilic archaeon Sulfolobus. Trends Microbiol (2001) 1.99

A plasmid in the archaebacterium Sulfolobus acidocaldarius. EMBO J (1982) 1.94

Occurrence of beta-glutamate, a novel osmolyte, in marine methanogenic bacteria. Appl Environ Microbiol (1990) 1.94

Transcription termination in the archaebacterium Sulfolobus: signal structures and linkage to transcription initiation. Nucleic Acids Res (1988) 1.90

Presence of acetyl coenzyme A (CoA) carboxylase and propionyl-CoA carboxylase in autotrophic Crenarchaeota and indication for operation of a 3-hydroxypropionate cycle in autotrophic carbon fixation. J Bacteriol (1999) 1.86

DNA-dependent RNA polymerase from Halobacterium halobium. Eur J Biochem (1978) 1.86

The role of posttranscriptional modification in stabilization of transfer RNA from hyperthermophiles. Biochemistry (1994) 1.86

Occurrence and Role of Di-myo-Inositol-1,1'-Phosphate in Methanococcus igneus. Appl Environ Microbiol (1994) 1.80

The phylogenetic relationships of three sulfur dependent archaebacteria. Syst Appl Microbiol (1984) 1.79

Phylogenetic analyses of two "archaeal" genes in thermotoga maritima reveal multiple transfers between archaea and bacteria. Mol Biol Evol (2001) 1.77

Isolate B12, which harbours a virus-like element, represents a new species of the archaebacterial genus Sulfolobus, Sulfolobus shibatae, sp. nov. Arch Microbiol (1990) 1.76

In vivo and in vitro phosphorylation of DNA-dependent RNA polymerase of Escherichia coli by bacteriophage-T7-induced protein kinase. Proc Natl Acad Sci U S A (1975) 1.76

Electron tomography of ice-embedded prokaryotic cells. Biophys J (1998) 1.73

An intron within the 16S ribosomal RNA gene of the archaeon Pyrobaculum aerophilum. Proc Natl Acad Sci U S A (1993) 1.72

A novel virus family, the Rudiviridae: Structure, virus-host interactions and genome variability of the sulfolobus viruses SIRV1 and SIRV2. Genetics (1999) 1.71

Putative promoter elements for the ribosomal RNA genes of the thermoacidophilic archaebacterium Sulfolobus sp. strain B12. Nucleic Acids Res (1987) 1.68

Sequences and replication of genomes of the archaeal rudiviruses SIRV1 and SIRV2: relationships to the archaeal lipothrixvirus SIFV and some eukaryal viruses. Virology (2001) 1.64

In vitro transcription of two rRNA genes of the archaebacterium Sulfolobus sp. B12 indicates a factor requirement for specific initiation. Proc Natl Acad Sci U S A (1990) 1.64

Organization and nucleotide sequence of the genes encoding the large subunits A, B and C of the DNA-dependent RNA polymerase of the archaebacterium Sulfolobus acidocaldarius. Nucleic Acids Res (1989) 1.64

Reclassification of the crenarchael orders and families in accordance with 16S rRNA sequence data. Int J Syst Bacteriol (1997) 1.63

Carbon isotopic composition of individual Precambrian microfossils. Geology (2000) 1.60

Modified DNA-dependent RNA polymerase from E. coli infected with bacteriophage T4. Biochem Biophys Res Commun (1968) 1.57

Posttranscriptional modification of tRNA in thermophilic archaea (Archaebacteria). J Bacteriol (1991) 1.57

A new ribosome structure. Science (1984) 1.56

Picrophilus gen. nov., fam. nov.: a novel aerobic, heterotrophic, thermoacidophilic genus and family comprising archaea capable of growth around pH 0. J Bacteriol (1995) 1.55

Gene expression in archaebacteria: physical mapping of constitutive and UV-inducible transcripts from the Sulfolobus virus-like particle SSV1. Mol Gen Genet (1987) 1.55

An insertion element of the extremely thermophilic archaeon Sulfolobus solfataricus transposes into the endogenous beta-galactosidase gene. Mol Gen Genet (1994) 1.52

Genetic requirements for the function of the archaeal virus SSV1 in Sulfolobus solfataricus: construction and testing of viral shuttle vectors. Genetics (1999) 1.52

ADP-ribosylation of DNA-dependent RNA polymerase of Escherichia coli by an NAD+: protein ADP-ribosyltransferase from bacteriophage T4. Eur J Biochem (1975) 1.49

Organic solutes in hyperthermophilic archaea. Appl Environ Microbiol (1997) 1.49

An archaebacterial RNA polymerase binding site and transcription initiation of the hisA gene in Methanococcus vannielii. Nucleic Acids Res (1988) 1.47

The genetic element pSSVx of the extremely thermophilic crenarchaeon Sulfolobus is a hybrid between a plasmid and a virus. Mol Microbiol (1999) 1.46

Ultrastructure of the cell envelope of the archaebacteria Thermoproteus tenax and Thermoproteus neutrophilus. J Bacteriol (1986) 1.45

Identification of a mutation within the structural gene for the a subunit of DNA-dependent RNA polymerase of E. coli. Mol Gen Genet (1976) 1.45

Reverse gyrase, a hallmark of the hyperthermophilic archaebacteria. J Bacteriol (1990) 1.44

Evolution of the family of pRN plasmids and their integrase-mediated insertion into the chromosome of the crenarchaeon Sulfolobus solfataricus. J Mol Biol (2000) 1.43

Towards the ecology of hyperthermophiles: biotopes, new isolation strategies and novel metabolic properties. FEMS Microbiol Rev (2000) 1.42

Organization of rRNA structural genes in the archaebacterium Thermoplasma acidophilum. Nucleic Acids Res (1982) 1.42

A novel lipothrixvirus, SIFV, of the extremely thermophilic crenarchaeon Sulfolobus. Virology (2000) 1.42

SSV1-encoded site-specific recombination system in Sulfolobus shibatae. Mol Gen Genet (1993) 1.39

A novel ATPase complex selectively accumulated upon heat shock is a major cellular component of thermophilic archaebacteria. EMBO J (1991) 1.39

Three new restriction endonucleases MaeI, MaeII and MaeIII from Methanococcus aeolicus. Nucleic Acids Res (1984) 1.39

Conjugation in archaea: frequent occurrence of conjugative plasmids in Sulfolobus. Plasmid (1998) 1.37

Life at extremely low pH. Nature (1995) 1.36

On the chemical nature of alteration and modification of DNA dependent RNA polymerase of E. coli after T4 infection. FEBS Lett (1971) 1.36

Early evolution of cytochrome bc complexes. J Mol Biol (2000) 1.36

Ignicoccus gen. nov., a novel genus of hyperthermophilic, chemolithoautotrophic Archaea, represented by two new species, Ignicoccus islandicus sp nov and Ignicoccus pacificus sp nov. and Ignicoccus pacificus sp. nov. Int J Syst Evol Microbiol (2000) 1.33

Reference mutations for the beta subunit of RNA polymerase. Mol Gen Genet (1974) 1.32

The genome of the archaeal virus SIRV1 has features in common with genomes of eukaryal viruses. Virology (2001) 1.32

Methanococcus igneus sp. nov., a novel hyperthermophilic methanogen from a shallow submarine hydrothermal system. Syst Appl Microbiol (1990) 1.32

Transcription in methanogens. Evidence for specific in vitro transcription of the purified DNA-dependent RNA polymerase of Methanococcus thermolithotrophicus. Eur J Biochem (1985) 1.31

Component H of the DNA-dependent RNA polymerases of Archaea is homologous to a subunit shared by the three eucaryal nuclear RNA polymerases. Proc Natl Acad Sci U S A (1992) 1.30

Remarkable morphological diversity of viruses and virus-like particles in hot terrestrial environments. Arch Virol (2002) 1.30

Thiobacillus ferrooxidans, a facultative hydrogen oxidizer. Appl Environ Microbiol (1990) 1.30

Transcription in lactobacillaceae. DNA-dependent RNA polymerase from Lactobacillus curvatus. Eur J Biochem (1974) 1.29

Formation of ammonium from nitrate during chemolithoautotrophic growth of the extremely thermophilic bacterium ammonifex degensii gen. nov. sp. nov. Syst Appl Microbiol (1996) 1.29

Reactions depending on iron sulfide and linking geochemistry with biochemistry. Proc Natl Acad Sci U S A (1992) 1.28