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http://purl.uniprot.org/citations/2993814http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/2993814http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/2993814http://www.w3.org/2000/01/rdf-schema#comment"DNA fragments cloned from the methanogenic archaebacterium Methanobrevibacter smithii which complement mutations in the purE and proC genes of E. coli have been sequenced. Sequence analyses, transposon mutagenesis and expression in E. coli minicells indicate that purE and proC complementations result from the synthesis of M. smithii polypeptides with molecular weights of 36,697 and 27,836 respectively. The encoding genes appear to be located in operons. The M. smithii genome contains 69% A/T basepairs (bp) which is reflected in unusual codon usages and intergenic regions containing approximately 85% A/T bp. An insertion element, designated ISM1, was found within the cloned M. smithii DNA located adjacent to the proC complementing region. ISM1 is 1381 bp in length, has 29 bp terminal inverted repeat sequences and contains one major ORF encoded in 87% of the ISM1 sequence. ISM1 is mobile, present in approximately 10 copies per genome and integration duplicates 8 bp at the site of insertion. The duplicated sequences show homology with sequences within the 29 bp terminal repeat sequence of ISM1. Comparison of our data with sequences from halophilic archaebacteria suggests that 5'GAANTTTCA and 5'TTTTAATATAAA may be consensus promoter sequences for archaebacteria. These sequences closely resemble the consensus sequences which precede Drosophila heat-shock genes (Pelham 1982; Davidson et al. 1983). Methanogens appear to employ the eubacterial system of mRNA: 16SrRNA hybridization to ensure initiation of translation; the consensus ribosome binding sequence is 5'AGGTGA."xsd:string
http://purl.uniprot.org/citations/2993814http://purl.org/dc/terms/identifier"doi:10.1007/bf00383311"xsd:string
http://purl.uniprot.org/citations/2993814http://purl.org/dc/terms/identifier"doi:10.1007/bf00383311"xsd:string
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/author"Reeve J.N."xsd:string
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/author"Reeve J.N."xsd:string
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/author"Hamilton P.T."xsd:string
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/author"Hamilton P.T."xsd:string
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/date"1985"xsd:gYear
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/date"1985"xsd:gYear
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/name"Mol. Gen. Genet."xsd:string
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/name"Mol. Gen. Genet."xsd:string
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/pages"47-59"xsd:string
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/pages"47-59"xsd:string
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/title"Structure of genes and an insertion element in the methane producing archaebacterium Methanobrevibacter smithii."xsd:string
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/title"Structure of genes and an insertion element in the methane producing archaebacterium Methanobrevibacter smithii."xsd:string
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/volume"200"xsd:string
http://purl.uniprot.org/citations/2993814http://purl.uniprot.org/core/volume"200"xsd:string
http://purl.uniprot.org/citations/2993814http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/2993814
http://purl.uniprot.org/citations/2993814http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/2993814
http://purl.uniprot.org/citations/2993814http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/2993814
http://purl.uniprot.org/citations/2993814http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/2993814
http://purl.uniprot.org/uniprot/P22344http://purl.uniprot.org/core/citationhttp://purl.uniprot.org/citations/2993814
http://purl.uniprot.org/uniprot/P22348http://purl.uniprot.org/core/citationhttp://purl.uniprot.org/citations/2993814