Literature DB >> 4275942

Localization of five antibiotic resistances at the subunit level in chloroplast ribosomes of Chlamydomonas.

G Schlanger, R Sager.   

Abstract

The chloroplast ribosomes from five antibiotic resistant strains of Chlamydomonas, each carrying one mutant gene mapping in chloroplast DNA, have been shown to be resistant to the corresponding antibiotic in a poly(U)-directed amino-acid incorporating assay system. The alteration conferring resistance was localized to the 30S subunit in ribosomes from streptomycin, neamine, and spectinomycin resistant strains, and to the 50S subunit in ribosomes from cleocin and carbomycin resistant strains. Spectinomycin resistant ribosomes showed no cross-resistance to any other drugs, but limited cross-resistance was noted with the other mutant ribosomes. The similarity between these findings and results reported by others with bacterial ribosomes supports our hypothesis that at least some chloroplast ribosomal proteins are coded by genes in chloroplast DNA.

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Year:  1974        PMID: 4275942      PMCID: PMC388309          DOI: 10.1073/pnas.71.5.1715

Source DB:  PubMed          Journal:  Proc Natl Acad Sci U S A        ISSN: 0027-8424            Impact factor:   11.205


  25 in total

1.  Ribosomal proteins. XXVII. Localization of the amino acid exchanges in protein S5 from two Escherichia coli mutants resistant to spectinomycin.

Authors:  G Funatsu; E Schiltz; H G Wittmann
Journal:  Mol Gen Genet       Date:  1972

2.  Biogenesis of mitochondria. 22. The sensitivity of rat liver mitochondria to antibiotics; a phylogenetic difference between a mammalian system and yeast.

Authors:  N R Towers; H Dixon; G M Kellerman; A W Linnane
Journal:  Arch Biochem Biophys       Date:  1972-08       Impact factor: 4.013

3.  Mutations altering chloroplast ribosome phenotype in Chlamydomonas. I. Non-mendelian mutations.

Authors:  N W Gillham; J E Boynton; B Burkholder
Journal:  Proc Natl Acad Sci U S A       Date:  1970-10       Impact factor: 11.205

4.  Characterization of the chloroplastic and cytoplasmic ribosomes of Chlamydomonas reinhardi.

Authors:  J K Hoober; G Blobel
Journal:  J Mol Biol       Date:  1969-04-14       Impact factor: 5.469

5.  A genetic map of non-Mandelian genes in Chlamydomonas.

Authors:  R Sager; Z Ramanis
Journal:  Proc Natl Acad Sci U S A       Date:  1970-03       Impact factor: 11.205

6.  Genetic mapping of aminoglycoside and fusidic acid resistant mutations in Bacillus subtilis.

Authors:  C Goldthwaite; I Smith
Journal:  Mol Gen Genet       Date:  1972

7.  Cytoplasmic and chloroplast ribosomes of Chlamydomonas: ultracentrifugal characterization.

Authors:  R Sager; M G Hamilton
Journal:  Science       Date:  1967-08-11       Impact factor: 47.728

8.  Peptide analyses of a protein component, 50-8, of 50s ribosomal subunit from erythromycin resistant mutants of Escherichia coli and Escherichia freudii.

Authors:  E Otaka; T Itoh; S Osawa; K Tanaka; M Tamaki
Journal:  Mol Gen Genet       Date:  1972

9.  Mendelian and uniparental alterations in erythromycin binding by plastid ribosomes.

Authors:  L J Mets; L Bogorad
Journal:  Science       Date:  1971-11-12       Impact factor: 47.728

10.  Studies on the structure and cellular location of various ribosome and ribosomal RNA species in the green alga Chlamydomonas reinhardi.

Authors:  D P Bourque; J E Boynton; N W Gillham
Journal:  J Cell Sci       Date:  1971-01       Impact factor: 5.285

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  16 in total

1.  Chloroplast genetics of chlamydomonas. I. Allelic segregation ratios.

Authors:  R Sager; Z Ramanis
Journal:  Genetics       Date:  1976-06       Impact factor: 4.562

2.  Protein deficient chloroplast ribosomes in a yellow mutant of Chlamydomonas reinhardii.

Authors:  I Gyurján; N P Yurina; M S Turischeva; M S Odintsova; N N Alexandrova
Journal:  Planta       Date:  1980-01       Impact factor: 4.116

3.  Regulation of nuclear DNA replication by thechloroplast in Chlamydomonas.

Authors:  J Blamire; V R Flechtner; R Sager
Journal:  Proc Natl Acad Sci U S A       Date:  1974-07       Impact factor: 11.205

4.  Mutations that alter the transmission of chloroplast genes in Chlamydomonas.

Authors:  R Sager; Z Ramanis
Journal:  Proc Natl Acad Sci U S A       Date:  1974-12       Impact factor: 11.205

5.  Altered chloroplast ribosomal proteins in a yellow mutant of Chlamydomonas reinhardii.

Authors:  I Gyurján; N P Yurina; M S Thurischeva; M S Odintsova
Journal:  Mol Gen Genet       Date:  1979-02-26

6.  Cytoplasmic and nuclear mutations to chloramphenicol resistance in Aspergillus nidulans.

Authors:  I A Gunatilleke; C Scazzocchio; H N Arst
Journal:  Mol Gen Genet       Date:  1975

7.  Suppression of erythromycin resistance in ery-M1 mutants of Chlamydomonas reinhardi.

Authors:  J N Davidson; L Bogorad
Journal:  Mol Gen Genet       Date:  1977-11-29

8.  Antibiotic resistance mutations in the chloroplast 16S and 23S rRNA genes of Chlamydomonas reinhardtii: correlation of genetic and physical maps of the chloroplast genome.

Authors:  E H Harris; B D Burkhart; N W Gillham; J E Boynton
Journal:  Genetics       Date:  1989-10       Impact factor: 4.562

9.  Erythromycin resistance and the chloroplast ribosome in Chlamydomonas reinhardi.

Authors:  J N Davidson; M R Hanson; L Bogorad
Journal:  Genetics       Date:  1978-06       Impact factor: 4.562

10.  Nuclear mutation increases streptomycin and spectinomycin sensitivity in Chlamydomonas.

Authors:  R W Lee; J A Sapp
Journal:  Genetics       Date:  1978-04       Impact factor: 4.562

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