MORF4 - Plant Editosome Database - CNCB-NGDC

Summary

Editing Factor: MORF4
Synonym: MULTIPLE ORGANELLAR RNA EDITING FACTOR 4
Description: Two MORF proteins are required for editing in plastids; at least two are essential for editing in mitochondria; The loss of a MORF protein abolishes or lowers editing at multiple sites, many of which are addressed individually by PPR proteins; In plastids, both MORF proteins are required for complete editing at almost all sites, suggesting a heterodimeric complex; In yeast two-hybrid and pull-down assays, MORF proteins can connect to form hetero- and homodimers; MORF proteins interact selectively with PPR proteins, establishing a more complex editosome in plant organelles than previously thought
Protein Family: Multiple organellar RNA editing factor (MORF)
Subclass: NA
Physical Interaction: NA
Construct Structure: NA
Gene ID & Species: AT5G44780 (Arabidopsis thaliana)
Edited Gene(s): ccmFc
Editing Type(s): C-to-U (2)
Publication(s): [1] Multiple organellar RNA editing factor (MORF) family proteins are required for RNA editing in mitochondria and plastids of plants, PNAS, 2012. [doi:10.1073/pnas.1202452109]

Editing Details

Species Gene ID Organelle Edited Gene Position Region Nuclear Genome Organelle Genome Other Region Other Position Editing Type Codon Amino Acid Molecular Effect Experiment Details
Arabidopsis thaliana AT5G44780 Mitochondrion ccmFc 1215 CDS NA NA NA NA C-to-U ACC=>ACU T=>T Synonymous
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
SAIL_731_D08morf4-1T-DNA InsertionNAHomozygousNALeafNADirect Sequencing of PCR Products55.00%MediumDecreased22411807
ColWTControlControlNo mutantNormalLeafNADirect Sequencing of PCR Products80.00%HighNone22411807
Last update: Sep 2026 (version 2.0)