ArticlePlant molecular biology2010
The Arabidopsis chloroplast ribosome recycling factor is essential for embryogenesis and chloroplast biogenesis.
Article in Plant molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.
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22 citing papers in PubMed, 36 citations in OpenAlex.
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- Genomic selection and genetic architecture of agronomic traits during modern rapeseed breeding.Nature genetics · 2022Article
- iTRAQ-Based Quantitative Proteomics Analysis Reveals the Mechanism of Golden-Yellow Leaf Mutant in Hybrid Paper Mulberry.International journal of molecular sciences · 2021Article
- Plastid-Localized EMB2726 Is Involved in Chloroplast Biogenesis and Early Embryo Development inFrontiers in plant science · 2021Article
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- Comparative transcriptome and co-expression analysis reveal key genes involved in leaf margin serration inChinese herbal medicines · 2020Article
- The critical function of the plastid rRNA methyltransferase, CMAL, in ribosome biogenesis and plant development.Nucleic acids research · 2020Article
- Proteomic Analysis of ArabidopsisFrontiers in plant science · 2019Article
- CHLOROPLAST RIBOSOME ASSOCIATED Supports Translation under Stress and Interacts with the Ribosomal 30S Subunit.Plant physiology · 2018Article
- Comparative Proteomic Analysis of Coregulation of CIPK14 and WHIRLY1/3 Mediated Pale Yellowing of Leaves inInternational journal of molecular sciences · 2018Article
- Article
- Generation and characterization of a collection of knock-down lines for the chloroplast Clp protease complex in tobacco.Journal of experimental botany · 2017Article
- Light Deprivation-Induced Inhibition of Chloroplast Biogenesis Does Not Arrest Embryo Morphogenesis But Strongly Reduces the Accumulation of Storage Reserves during Embryo Maturation in Arabidopsis.Frontiers in plant science · 2017Article
- Overexpression of the Transcription Factors GmSHN1 and GmSHN9 Differentially Regulates Wax and Cutin Biosynthesis, Alters Cuticle Properties, and Changes Leaf Phenotypes in Arabidopsis.International journal of molecular sciences · 2016Article
- Article
- PPR protein PDM1/SEL1 is involved in RNA editing and splicing of plastid genes in Arabidopsis thaliana.Photosynthesis research · 2015Article
- The translational apparatus of plastids and its role in plant development.Molecular plant · 2014Review
- Characterization and mapping of novel chlorophyll deficient mutant genes in durum wheat.Breeding science · 2013Article
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Authors and funding
8 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
To gain insight into the functions of the nuclear-encoded factors involved in chloroplast development, we characterized the high chlorophyll fluorescence and pale green mutant 108-1 (designated as hfp108-1) of Arabidopsis thaliana. Map-based cloning revealed that the mutant contains a tandem repeat of part of the sequence (including 116 nucleotides from 631 to 746 bp downstream of the ATG) of At3g63190, which encodes a chloroplast ribosome recycling factor homologue and was named AtcpRRF. The chloroplasts of hfp108-1 plants contain few internal thylakoid membranes and are severely defective in the accumulation of chloroplast-encoded proteins. In vivo labeling experiments showed a drastic decrease in the synthesis of the chloroplast-encoded proteins, which may be attributed primarily to reduced translation of the corresponding mRNA molecules. The level of the HFP108 transcript was greatly reduced in hfp108-1, so hfp108-1 showed a weak phenotype, and null alleles of HFP108 (hfp108-2) were embryonic lethal. Observations with cleared seeds in the same silique showed that homozygous hfp108-2 seeds were blocked at the heart stage and did not develop further. Thus, these results suggest that AtcpRRF is essential for embryogenesis and chloroplast biogenesis.
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