3.4.24.64 COX IV precursor + H2O - 3.4.24.64 epidermal growth factor receptor preprotein + H2O - 3.4.24.64 mitochondrial carrier protein + H2O the N-terminal extension of plant mitochondrial carrier proteins is removed by two-step processing. The first cleavage is by the mitochondrial processing peptidase 3.4.24.64 mitochondrial glycerol-3-phosphate dehydrogenase + H2O - 3.4.24.64 mitochondrial matrix protein precursor + H2O - 3.4.24.64 additional information removes amino-terminal matrix-targeting sequences from imported mitochondrial precursor proteins during or after translocation across mitochondrial membranes 3.4.24.64 additional information polypeptides destined to be imported from cytosol into mitochondrial matrix or inner mitochondrial membrane, critical step in the import of nuclear encoded precursor proteins into mitochondria 3.4.24.64 additional information plays an essential role in mitochondrial protein import 3.4.24.64 additional information mitochondrial processing peptidase is essential for viability of Caenorhabditis elegans 3.4.24.64 additional information mitosomal substrates of the enzyme are processed to mature proteins in Antonospora locustae with a simplified processing complex, overview