FUNCTION: IF-3 binds to the 28S ribosomal subunit and shifts the equilibrum between 55S ribosomes and their 39S and 28S subunits in favor of the free subunits, thus enhancing the availability of 28S subunits on which protein synthesis initiation begins. {ECO:0000269|PubMed:12095986}....
FUNCTION: IF-3 binds to the 28S ribosomal subunit and shifts the equilibrum between 55S ribosomes and their 39S and 28S subunits in favor of the free subunits, thus enhancing the availability of 28S subunits on which protein synthesis initiation begins. {ECO:0000269|PubMed:12095986}.
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GO - Biological processes (BP):
mitochondrial translational initiation [GO:0070124]; ribosome disassembly [GO:0032790]...
mitochondrial translational initiation [GO:0070124]; ribosome disassembly [GO:0032790]
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GO - Molecular function (MF):
ribosomal small subunit binding [GO:0043024]; ribosome binding [GO:0043022]; translation factor activity, RNA binding [GO:0008135]; translation initiation factor activity [GO:0003743]...
ribosomal small subunit binding [GO:0043024]; ribosome binding [GO:0043022]; translation factor activity, RNA binding [GO:0008135]; translation initiation factor activity [GO:0003743]
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GO - Cellular component (CC):
mitochondrion [GO:0005739]...
mitochondrion [GO:0005739]
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