Pentatricopeptide repeat proteins in plants

A Barkan, I Small - Annual review of plant biology, 2014 - annualreviews.org
Pentatricopeptide repeat (PPR) proteins constitute one of the largest protein families in land
plants, with more than 400 members in most species. Over the past decade, much has been …

Pentatricopeptide repeat proteins: a socket set for organelle gene expression

C Schmitz-Linneweber, I Small - Trends in plant science, 2008 - cell.com
Pentatricopeptide repeat (PPR) proteins are RNA-binding proteins that are particularly
prevalent in terrestrial plants. Although the PPR protein family was only recognized eight …

Roles of reactive oxygen species and mitochondria in seed germination

MA Farooq, X Zhang, MM Zafar, W Ma… - Frontiers in plant …, 2021 - frontiersin.org
Seed germination is crucial for the life cycle of plants and maximum crop production. This
critical developmental step is regulated by diverse endogenous [hormones, reactive oxygen …

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 …

Delineation of pentatricopeptide repeat codes for target RNA prediction

J Yan, Y Yao, S Hong, Y Yang, C Shen… - Nucleic acids …, 2019 - academic.oup.com
Members of the pentatricopeptide repeat (PPR) protein family are sequence-specific RNA-
binding proteins that play crucial roles in organelle RNA metabolism. Each PPR protein …

The evolution of RNA editing and pentatricopeptide repeat genes

S Fujii, I Small - New Phytologist, 2011 - Wiley Online Library
The pentatricopeptide repeat (PPR) is a degenerate 35‐amino‐acid structural motif
identified from analysis of the sequenced genome of the model plant Arabidopsis thaliana …

RIP1, a member of an Arabidopsis protein family, interacts with the protein RARE1 and broadly affects RNA editing

S Bentolila, WP Heller, T Sun… - Proceedings of the …, 2012 - National Acad Sciences
Transcripts of plant organelle genes are modified by cytidine-to-uridine (C-to-U) RNA
editing, often changing the encoded amino acid predicted from the DNA sequence …

Chloroplast Small Heat Shock Protein HSP21 Interacts with Plastid Nucleoid Protein pTAC5 and Is Essential for Chloroplast Development in Arabidopsis under Heat …

L Zhong, W Zhou, H Wang, S Ding, Q Lu, X Wen… - The Plant …, 2013 - academic.oup.com
Compared with small heat shock proteins (sHSPs) in other organisms, those in plants are
the most abundant and diverse. However, the molecular mechanisms by which sHSPs are …

Essential nucleoid proteins in early chloroplast development

J Pfalz, T Pfannschmidt - Trends in plant science, 2013 - cell.com
The plastid transcription machinery can be biochemically purified at different organisational
levels as soluble RNA polymerase, transcriptionally active chromosome, or nucleoid. Recent …

Comprehensive high-resolution analysis of the role of an Arabidopsis gene family in RNA editing

S Bentolila, J Oh, MR Hanson, R Bukowski - PLoS genetics, 2013 - journals.plos.org
In flowering plants, mitochondrial and chloroplast mRNAs are edited by C-to-U base
modification. In plant organelles, RNA editing appears to be generally a correcting …