A high-confidence plant mitochondrial proteome via protein correlation profiling.
A high-confidence plant mitochondrial proteome of 1,462 proteins was identified, expanding to 1,609 with validation, revealing plant-specific mitochondrial protein families.
- Why it matters: Understanding the plant mitochondrial proteome is essential for studying both conserved and unique mitochondrial functions, which are vital for plant metabolism and photosynthesis.
- What they did: The study employed a novel combination of serial mitochondrial enrichment, mass spectrometry, and protein correlation profiling to define the proteome in Arabidopsis thaliana.
- The result: This comprehensive inventory enables detailed comparative analyses, highlights plant-specific mitochondrial proteins, and provides a workflow for future mitochondrial studies in plants.