Chloroplast RNA metabolism

DB Stern, M Goldschmidt-Clermont… - Annual review of plant …, 2010 - annualreviews.org
The chloroplast genome encodes proteins required for photosynthesis, gene expression,
and other essential organellar functions. Derived from a cyanobacterial ancestor, the …

Group II intron splicing factors in plant mitochondria

GG Brown, C Colas des Francs-Small… - Frontiers in plant …, 2014 - frontiersin.org
Group II introns are large catalytic RNAs (ribozymes) which are found in bacteria and
organellar genomes of several lower eukaryotes, but are particularly prevalent within the …

Root Primordium Defective 1 Encodes an Essential PORR Protein Required for the Splicing of Mitochondria-Encoded Group II Introns and for Respiratory Complex I …

R Edris, LD Sultan, C Best, R Mizrahi… - Plant and Cell …, 2024 - academic.oup.com
Cellular respiration involves complex organellar metabolic activities that are pivotal for plant
growth and development. Mitochondria contain their own genetic system (mitogenome …

The pentatricopeptide repeat‐SMR protein ATP4 promotes translation of the chloroplast atpB/E mRNA

R Zoschke, T Kroeger, S Belcher… - The Plant …, 2012 - Wiley Online Library
The regulation of chloroplast translation by nuclear gene products makes a major
contribution to the control of chloroplast gene expression, but the underlying mechanisms …

[HTML][HTML] Emerging roles of RNA-binding proteins in plant growth, development, and stress responses

K Lee, H Kang - Molecules and cells, 2016 - Elsevier
Posttranscriptional regulation of RNA metabolism, including RNA processing, intron splicing,
editing, RNA export, and decay, is increasingly regarded as an essential step for fine-tuning …

Nuclearly encoded splicing factors implicated in RNA splicing in higher plant organelles

AF De Longevialle, ID Small, C Lurin - Molecular Plant, 2010 - cell.com
Plant organelles arose from two independent endosymbiosis events. Throughout
evolutionary history, tight control of chloroplasts and mitochondria has been gained by the …

EMPTY PERICARP16 is required for mitochondrial nad2 intron 4 cis‐splicing, complex I assembly and seed development in maize

Z Xiu, F Sun, Y Shen, X Zhang, R Jiang… - The Plant …, 2016 - Wiley Online Library
In higher plants, chloroplast and mitochondrial transcripts contain a number of group II
introns that need to be precisely spliced before translation into functional proteins. However …

AtnMat2, a nuclear-encoded maturase required for splicing of group-II introns in Arabidopsis mitochondria

I Keren, A Bezawork-Geleta, M Kolton, I Maayan… - Rna, 2009 - rnajournal.cshlp.org
Mitochondria (mt) in plants house about 20 group-II introns, which lie within protein-coding
genes required in both organellar genome expression and respiration activities. While in …

The RCC1 family protein RUG3 is required for splicing of nad2 and complex I biogenesis in mitochondria of Arabidopsis thaliana

K Kühn, C Carrie, E Giraud, Y Wang… - The Plant …, 2011 - Wiley Online Library
We have identified a mitochondrial protein (RUG3) that is required for accumulation of
mitochondrial respiratory chain complex I. RUG3 is related to human REGULATOR OF …

nMAT4, a maturase factor required for nad1 pre‐mRNA processing and maturation, is essential for holocomplex I biogenesis in Arabidopsis mitochondria

S Cohen, M Zmudjak… - The Plant …, 2014 - Wiley Online Library
Group II introns are large catalytic RNA s that are found in bacteria and organellar genomes
of lower eukaryotes, but are particularly prevalent within mitochondria in plants, where they …