The transcription machineries of plant mitochondria and chloroplasts: composition, function, and regulation

K Liere, A Weihe, T Börner - Journal of plant physiology, 2011 - Elsevier
Although genomes of mitochondria and plastids are very small compared to those of their
bacterial ancestors, the transcription machineries of these organelles are of surprising …

Recent advances in the study of chloroplast gene expression and its evolution

Y Yagi, T Shiina - Frontiers in plant science, 2014 - frontiersin.org
Chloroplasts are semiautonomous organelles which possess their own genome and gene
expression system. However, extant chloroplasts contain only limited coding information …

pTAC2,-6, and-12 are components of the transcriptionally active plastid chromosome that are required for plastid gene expression

J Pfalz, K Liere, A Kandlbinder, KJ Dietz… - The Plant …, 2006 - academic.oup.com
Transcription in plastids is mediated by a plastid-encoded multimeric (PEP) and a nuclear-
encoded single-subunit RNA polymerase (NEP) and a still unknown number of nuclear …

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 …

CLB19, a pentatricopeptide repeat protein required for editing of rpoA and clpP chloroplast transcripts

AL Chateigner‐Boutin, M Ramos‐Vega… - The Plant …, 2008 - Wiley Online Library
RNA editing changes the sequence of many transcripts in plant organelles, but little is
known about the molecular mechanisms determining the specificity of the process. In this …

Megadalton complexes in the chloroplast stroma of Arabidopsis thaliana characterized by size exclusion chromatography, mass spectrometry, and hierarchical …

PDB Olinares, L Ponnala, KJ van Wijk - Molecular & Cellular Proteomics, 2010 - ASBMB
To characterize MDa-sized macromolecular chloroplast stroma protein assemblies and to
extend coverage of the chloroplast stroma proteome, we fractionated soluble chloroplast …

From seedling to mature plant: Arabidopsis plastidial genome copy number, RNA accumulation and transcription are differentially regulated during leaf development

R Zoschke, K Liere, T Börner - The Plant Journal, 2007 - Wiley Online Library
Little is known about DNA and RNA metabolism during leaf development and aging in the
model organism Arabidopsis. Therefore we examined the nuclear and plastidial DNA …

Comparative analysis of plastid transcription profiles of entire plastid chromosomes from tobacco attributed to wild‐type and PEP‐deficient transcription machineries

J Legen, S Kemp, K Krause, B Profanter… - The Plant …, 2002 - Wiley Online Library
Transcription of plastid chromosomes in vascular plants is accomplished by at least two
RNA polymerases of different phylogenetic origin: the ancestral (endosymbiotic) …

Coordination of plastid and nuclear gene expression

JC Gray, JA Sullivan, JH Wang… - … of the Royal …, 2003 - royalsocietypublishing.org
The coordinated expression of genes distributed between the nuclear and plastid genomes
is essential for the assembly of functional chloroplasts. Although the nucleus has a pre …

A nuclear‐encoded sigma factor, Arabidopsis SIG6, recognizes sigma‐70 type chloroplast promoters and regulates early chloroplast development in cotyledons

Y Ishizaki, Y Tsunoyama, K Hatano, K Ando… - The Plant …, 2005 - Wiley Online Library
Eubacterial‐type multi‐subunit plastid RNA polymerase (PEP) is responsible for the
principal transcription activity in chloroplasts. PEP is composed of plastid‐encoded core …