Identification of the btuCED polypeptides and evidence for their role in vitamin B12 transport in Escherichia coli
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Summary
The relative production of BtuE and BtuD in response to plasmids carrying transposon insertions suggested that the three genes are arranged in an operon in the order btuC-btuE-btUD and that internal promoters exist since polarity was incomplete.
- Type
- article
- Published
- 1986-09-01
- Cited by
- 64
- References
- 34
- Access
- Open access
- OpenAlex
- https://openalex.org/W1914822970
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:13095985
Keywords
Biology, Transposon mutagenesis, Plasmid, Escherichia coli, Transposable element
References
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- Simple method for identification of plasmid-coded proteins
- Transport of vitamin B12 in Escherichia coli: common receptor system for vitamin B12 and bacteriophage BF23 on the outer membrane of the cell envelope
- Nucleotide binding by membrane components of bacterial periplasmic binding protein‐dependent transport systems.
- Simple, rapid, and quantitative release of periplasmic proteins by chloroform
- Genetic Analysis of Components Involved in Vitamin B12 Uptake in Escherichia coli
- Two fep genes are required for ferrienterochelin uptake in Escherichia coli K-12
- Transport of vitamin B12 in Escherichia coli. Some observations on the roles of the gene products of BtuC and TonB.
- Experiments in molecular genetics
- Transport of vitamin B12 in Escherichia coli. Corrinoid specificities of the periplasmic B12-binding protein and of energy-dependent B12 transport.
- Identification of a novel genetic element in Escherichia coli K-12
- Transport of vitamin B12 in tonB mutants of Escherichia coli
- Transport of Vitamin B12 in Escherichia coli: Genetic Studies
- Cloning and expression of the gene for the vitamin B12 receptor protein in the outer membrane of Escherichia coli
- Cloning and expression of the fhu genes involved in iron(III)-hydroxamate uptake by Escherichia coli
- Sequence of gene malG in E. coli K12: homologies between integral membrane components from binding protein‐dependent transport systems.
- Transport of vitamin B12 in Escherichia coli: cloning of the btuCD region
- Nucleotide sequence of the btuCED genes involved in vitamin B12 transport in Escherichia coli and homology with components of periplasmic-binding-protein-dependent transport systems
- Complete nucleotide sequence and identification of membrane components of the histidine transport operon of S. typhimurium
- Replacement and amplification of bacterial genes with sequences altered in vitro.
Cited by
- Genetics of the iron dicitrate transport system of Escherichia coli
- Isolation and identification of a glutathione peroxidase homolog gene, gpxA, present in Neisseria meningitidis but absent in Neisseria gonorrhoeae
- Biochemical and X-ray crystallographic studies on the energy transducing protein TonB and the TonB-dependent siderophore receptor FhuA from Escherichia coli
- Analyses of the proteins KpsM, KpsE and KpsD in the group 2 capsular polysaccharide export complex of Escherichia coli
- Biochemical and mutational analysis of coenzyme B12 biosynthesis
- Genes on the 90-kilobase plasmid of Salmonella typhimurium confer low-affinity cobalamin transport: relationship to fimbria biosynthesis genes
- Genetic organization of multiple fep genes encoding ferric enterobactin transport functions in Escherichia coli
- Lipoic acid metabolism in Escherichia coli: isolation of null mutants defective in lipoic acid biosynthesis, molecular cloning and characterization of the E. coli lip locus, and identification of the lipoylated protein of the glycine cleavage system
- Cloning and promoter identification of the iron-regulated cir gene of Escherichia coli
- Elimination of the vitamin B12 uptake or synthesis pathway does not diminish the virulence of Escherichia coli K1 or Salmonella typhimurium in three model systems
- Nucleotide sequence of a gene cluster involved in entry of E colicins and single-stranded DNA of infecting filamentous bacteriophages into Escherichia coli
- Nucleotide sequence of the btuCED genes involved in vitamin B12 transport in Escherichia coli and homology with components of periplasmic-binding-protein-dependent transport systems
- The role of ATP-binding cassette transporters in bacterial pathogenicity
- Vitamin B12 transport inEscherichia coli K12 does not require thebtuE gene of thebtuCED operon
- A Novel Protein Kinase-Like Domain in a Selenoprotein, Widespread in the Tree of Life
- Identification and localization of the membrane-associated, ATP-binding subunit of the oligopeptide permease of Salmonella typhimurium.
- A Specific Role for the ZipA Protein in Cell Division
- Biochemical Characterization of the GTP:Adenosylcobinamide-phosphate Guanylyltransferase (CobY) Enzyme of the Hyperthermophilic Archaeon Methanocaldococcus jannaschii
- A Bacteroides tetracycline resistance gene represents a new class of ribosome protection tetracycline resistance
- The last step in coenzyme B(12) synthesis is localized to the cell membrane in bacteria and archaea.
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