Abstract
The entire nucleotide sequences of the rice, tobacco and liverwort chloroplast genomes have been determined. We compared all the chloroplast genes, open reading frames and spacer regions in the plastid genomes of these three species in order to elucidate general structural features of the chloroplast genome. Analyses of homology, GC content and codon usage of the genes enabled us to classify them into two groups: photosynthesis genes and genetic system genes. Based on comparisons of homology, GC content and codon usage, unidentified ORFs can also be assigned to each of these groups such that it is possible to speculate about the functions of products which may be produced by these ORFs. The spacer regions and intron sequences were compared and found to have no obvious homology between rice and liverwort or between tobacco and liverwort.
MeSH Terms
Base Composition
Base Sequence
Chloroplasts
Codon
DNA, Ribosomal/genetics
Genes, Plant
Molecular Sequence Data
Open Reading Frames
Oryza/genetics
Photosynthesis/genetics
Plant Proteins/genetics
Plants/genetics
Plants, Toxic
RNA/genetics
Sequence Homology, Nucleic Acid
Tobacco/genetics
Chemicals
Codon
DNA, Ribosomal
Plant Proteins
RNA
Authors & Affiliations
2 authors, click to expand affiliations / ORCID
Shimada H
Mitsui Plant Biotechnology Research Institute, Tsukuba, Japan.
Sugiura M
References (17)
17 references, click to expand
-
Spinach plastid genes coding for initiation factor IF-1, ribosomal protein S11 and RNA polymerase alpha-subunit.
Nucleic Acids Res. 1986 Jan 24;14(2):1029-44
PMID: 3003688
-
The complete sequence of the rice (Oryza sativa) chloroplast genome: intermolecular recombination between distinct tRNA genes accounts for a major plastid DNA inversion during the evolution of the cereals.
Mol Gen Genet. 1989 Jun;217(2-3):185-94
PMID: 2770692
-
Codon usage in higher plants, green algae, and cyanobacteria.
Plant Physiol. 1990 Jan;92(1):1-11
PMID: 16667228
-
Common features of three inversions in wheat chloroplast DNA.
Curr Genet. 1988 Apr;13(4):343-9
PMID: 3390875
-
Nucleotide sequence of the second psbG gene in Synechocystis 6803. Possible implications for psbG function as a NAD(P)H dehydrogenase subunit gene.
FEBS Lett. 1990 Mar 12;262(1):49-54
PMID: 2108054
-
The 5' part of the gene for ribosomal protein S12 is located 30 kbp downstream from its 3' part in tobacco chloroplast genome.
Nucleic Acids Res. 1986 Apr 11;14(7):3143
PMID: 3960739
-
The 18-kD protein that binds to the chloroplast DNA replicative origin is an iron-sulfur protein related to a subunit of NADH dehydrogenase.
Plant Cell. 1989 May;1(5):551-7
PMID: 2562513
-
A homologue of the nuclear coded 49 kd subunit of bovine mitochondrial NADH-ubiquinone reductase is coded in chloroplast DNA.
EMBO J. 1989 Mar;8(3):665-72
PMID: 2498081
-
The endpoints of an inversion in wheat chloroplast DNA are associated with short repeated sequences containing homology to att-lambda.
Curr Genet. 1985;10(2):139-45
PMID: 2970310
-
The rRNA operon from Zea mays chloroplasts: nucleotide sequence of 23S rDNA and its homology with E.coli 23S rDNA.
Nucleic Acids Res. 1981 Jun 25;9(12):2853-69
PMID: 7024906
-
The complete nucleotide sequence of the tobacco chloroplast genome: its gene organization and expression.
EMBO J. 1986 Sep;5(9):2043-2049
PMID: 16453699
-
Comparative organization of chloroplast genomes.
Annu Rev Genet. 1985;19:325-54
PMID: 3936406
-
Location and nucleotide sequence of the genes for tobacco chloroplast tRNAArg (ACG) and tRNALeu(UAG).
Curr Genet. 1985;9(5):405-9
PMID: 3870929
-
Structure and organization of Marchantia polymorpha chloroplast genome. I. Cloning and gene identification.
J Mol Biol. 1988 Sep 20;203(2):281-98
PMID: 2462054
-
psbG is not a photosystem two gene but may be an ndh gene.
J Biol Chem. 1989 Aug 25;264(24):14129-35
PMID: 2668282
-
The chloroplast chromosomes in land plants.
Annu Rev Cell Biol. 1989;5:51-70
PMID: 2688709
-
Pseudogenes and short repeated sequences in the rice chloroplast genome.
Curr Genet. 1989 Oct;16(4):293-301
PMID: 2627714