AC MF_03059; DC Protein; auto TR HAMAP; MF_03059; -; 1; level=0 XX Names: mEF_G_2 XX ID RRF2M DE RecName: Full=Ribosome-releasing factor 2, mitochondrial; DE Short=RRF2mt; DE AltName: Full=Elongation factor G 2, mitochondrial; DE Short=mEF-G 2; DE Short=EF-G2mt; case GN Name=GFM2; Synonyms=EFG2; else case GN Name=MEF2; end case XX case CC -!- FUNCTION: Mitochondrial GTPase that mediates the disassembly of CC ribosomes from messenger RNA at the termination of mitochondrial CC protein biosynthesis. Acts in collaboration with @gn(MRRF). GTP CC hydrolysis follows the ribosome disassembly and probably occurs on the CC ribosome large subunit. Not involved in the GTP-dependent ribosomal CC translocation step during translation elongation. else CC -!- FUNCTION: Mitochondrial GTPase that mediates the disassembly of CC ribosomes from messenger RNA at the termination of mitochondrial CC protein biosynthesis. Not involved in the GTP-dependent ribosomal CC translocation step during translation elongation. end case CC -!- SUBCELLULAR LOCATION: Mitochondrion. case not CC -!- MISCELLANEOUS: This protein may be expected to contain an N-terminal CC transit peptide but none has been predicted. end case CC -!- SIMILARITY: Belongs to the TRAFAC class translation factor GTPase CC superfamily. Classic translation factor GTPase family. EF-G/EF-2 CC subfamily. XX DR PROSITE; PS00301; G_TR_1; 1; trigger=no DR PROSITE; PS51722; G_TR_2; 1; trigger=no DR Pfam; PF00679; EFG_C; 1; trigger=no DR Pfam; PF03764; EFG_IV; 1; trigger=no DR Pfam; PF00009; GTP_EFTU; 1; trigger=no DR Pfam; PF03144; GTP_EFTU_D2; 1; trigger=no DR PRINTS; PR00315; ELONGATNFCT; 1; trigger=no DR NCBIfam; TIGR00231; small_GTP; 1; trigger=no DR General; TransitM; -; 0-1; trigger=yes XX KW GTP-binding KW Mitochondrion KW Nucleotide-binding KW Protein biosynthesis XX GO GO:0003924; F:GTPase activity GO GO:0005525; F:GTP binding GO GO:0032543; P:mitochondrial translation GO GO:0032790; P:ribosome disassembly GO GO:0005739; C:mitochondrion XX FT From: RRF2M_HUMAN (Q969S9) FT BINDING 77..84 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT Condition: A-H-I-D-[AG]-G-K-T FT BINDING 141..145 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT Condition: D-T-P-G-H FT BINDING 195..198 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT Condition: N-K-[ML]-D XX Size: 692-931; Related: None; Template: Q969S9; P39677; Scope: Eukaryota Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.11 2023/06/01 //