GenomeNet

Database: UniProt
Entry: Q969S9
LinkDB: Q969S9
Original site: Q969S9 
ID   RRF2M_HUMAN             Reviewed;         779 AA.
AC   Q969S9; A0AR28; Q8N6D8; Q8WYI0; Q9H6Z1;
DT   01-FEB-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-2001, sequence version 1.
DT   24-JAN-2024, entry version 186.
DE   RecName: Full=Ribosome-releasing factor 2, mitochondrial {ECO:0000255|HAMAP-Rule:MF_03059};
DE            Short=RRF2mt {ECO:0000255|HAMAP-Rule:MF_03059};
DE            EC=3.6.5.- {ECO:0000269|PubMed:19716793};
DE   AltName: Full=Elongation factor G 2, mitochondrial {ECO:0000255|HAMAP-Rule:MF_03059};
DE            Short=EF-G2mt {ECO:0000255|HAMAP-Rule:MF_03059};
DE            Short=mEF-G 2 {ECO:0000255|HAMAP-Rule:MF_03059};
DE   AltName: Full=Elongation factor G2;
DE            Short=hEFG2;
GN   Name=GFM2 {ECO:0000255|HAMAP-Rule:MF_03059};
GN   Synonyms=EFG2 {ECO:0000255|HAMAP-Rule:MF_03059}; ORFNames=MSTP027;
OS   Homo sapiens (Human).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC   Homo.
OX   NCBI_TaxID=9606;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), AND TISSUE SPECIFICITY.
RX   PubMed=11735030; DOI=10.1007/s00439-001-0610-5;
RA   Hammarsund M., Wilson W., Corcoran M., Merup M., Einhorn S., Grander D.,
RA   Sangfelt O.;
RT   "Identification and characterization of two novel human mitochondrial
RT   elongation factor genes, hEFG2 and hEFG1, phylogenetically conserved
RT   through evolution.";
RL   Hum. Genet. 109:542-550(2001).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 4).
RA   Zheng M., Xie Y., Mao Y.;
RT   "Cloning of elongation factor G isoform.";
RL   Submitted (OCT-2003) to the EMBL/GenBank/DDBJ databases.
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 5).
RC   TISSUE=Colon;
RX   PubMed=14702039; DOI=10.1038/ng1285;
RA   Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R.,
RA   Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H.,
RA   Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S.,
RA   Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K.,
RA   Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H.,
RA   Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M.,
RA   Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K.,
RA   Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T.,
RA   Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M.,
RA   Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S.,
RA   Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H.,
RA   Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K.,
RA   Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N.,
RA   Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S.,
RA   Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O.,
RA   Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H.,
RA   Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B.,
RA   Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y.,
RA   Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K.,
RA   Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T.,
RA   Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T.,
RA   Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y.,
RA   Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H.,
RA   Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y.,
RA   Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H.,
RA   Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O.,
RA   Isogai T., Sugano S.;
RT   "Complete sequencing and characterization of 21,243 full-length human
RT   cDNAs.";
RL   Nat. Genet. 36:40-45(2004).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2).
RC   TISSUE=Aorta;
RA   Xu Y.Y., Sun L.Z., Wu Q.Y., Liu Y.Q., Liu B., Zhao B., Wang X.Y., Song L.,
RA   Ye J., Sheng H., Gao Y., Zhang C.L., Zhang J., Wei Y.J., Sun Y.H.,
RA   Jiang Y.X., Zhao X.W., Liu S., Liu L.S., Ding J.F., Gao R.L., Qiang B.Q.,
RA   Yuan J.G., Liew C.C., Zhao M.S., Hui R.T.;
RL   Submitted (DEC-1998) to the EMBL/GenBank/DDBJ databases.
RN   [5]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M.,
RA   Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J.,
RA   Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S.,
RA   Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H.,
RA   Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K.,
RA   Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D.,
RA   Hunkapiller M.W., Myers E.W., Venter J.C.;
RL   Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases.
RN   [6]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1 AND 3), AND VARIANTS
RP   HIS-425; GLY-594 AND GLY-735.
RC   TISSUE=Brain, and Skin;
RX   PubMed=15489334; DOI=10.1101/gr.2596504;
RG   The MGC Project Team;
RT   "The status, quality, and expansion of the NIH full-length cDNA project:
RT   the Mammalian Gene Collection (MGC).";
RL   Genome Res. 14:2121-2127(2004).
RN   [7]
RP   FUNCTION, AND CATALYTIC ACTIVITY.
RX   PubMed=19716793; DOI=10.1016/j.molcel.2009.06.028;
RA   Tsuboi M., Morita H., Nozaki Y., Akama K., Ueda T., Ito K., Nierhaus K.H.,
RA   Takeuchi N.;
RT   "EF-G2mt is an exclusive recycling factor in mammalian mitochondrial
RT   protein synthesis.";
RL   Mol. Cell 35:502-510(2009).
RN   [8]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=21269460; DOI=10.1186/1752-0509-5-17;
RA   Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T.,
RA   Bennett K.L., Superti-Furga G., Colinge J.;
RT   "Initial characterization of the human central proteome.";
RL   BMC Syst. Biol. 5:17-17(2011).
RN   [9]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Liver;
RX   PubMed=24275569; DOI=10.1016/j.jprot.2013.11.014;
RA   Bian Y., Song C., Cheng K., Dong M., Wang F., Huang J., Sun D., Wang L.,
RA   Ye M., Zou H.;
RT   "An enzyme assisted RP-RPLC approach for in-depth analysis of human liver
RT   phosphoproteome.";
RL   J. Proteomics 96:253-262(2014).
RN   [10]
RP   INVOLVEMENT IN COXPD39.
RX   PubMed=26016410; DOI=10.1038/jhg.2015.57;
RA   Fukumura S., Ohba C., Watanabe T., Minagawa K., Shimura M., Murayama K.,
RA   Ohtake A., Saitsu H., Matsumoto N., Tsutsumi H.;
RT   "Compound heterozygous GFM2 mutations with Leigh syndrome complicated by
RT   arthrogryposis multiplex congenita.";
RL   J. Hum. Genet. 60:509-513(2015).
RN   [11]
RP   VARIANT COXPD39 GLU-576.
RX   PubMed=22700954; DOI=10.1126/scitranslmed.3003544;
RA   Dixon-Salazar T.J., Silhavy J.L., Udpa N., Schroth J., Bielas S.,
RA   Schaffer A.E., Olvera J., Bafna V., Zaki M.S., Abdel-Salam G.H.,
RA   Mansour L.A., Selim L., Abdel-Hadi S., Marzouki N., Ben-Omran T.,
RA   Al-Saana N.A., Sonmez F.M., Celep F., Azam M., Hill K.J., Collazo A.,
RA   Fenstermaker A.G., Novarino G., Akizu N., Garimella K.V., Sougnez C.,
RA   Russ C., Gabriel S.B., Gleeson J.G.;
RT   "Exome sequencing can improve diagnosis and alter patient management.";
RL   Sci. Transl. Med. 4:138RA78-138RA78(2012).
RN   [12]
RP   VARIANTS COXPD39 SER-92 AND GLN-190, AND INVOLVEMENT IN COXPD39.
RX   PubMed=29075935; DOI=10.1007/s10048-017-0526-4;
RA   Glasgow R.I.C., Thompson K., Barbosa I.A., He L., Alston C.L.,
RA   Deshpande C., Simpson M.A., Morris A.A.M., Neu A., Loebel U., Hall J.,
RA   Prokisch H., Haack T.B., Hempel M., McFarland R., Taylor R.W.;
RT   "Novel GFM2 variants associated with early-onset neurological presentations
RT   of mitochondrial disease and impaired expression of OXPHOS subunits.";
RL   Neurogenetics 18:227-235(2017).
RN   [13] {ECO:0007744|PDB:7NSH}
RP   STRUCTURE BY ELECTRON MICROSCOPY (3.20 ANGSTROMS) OF 45-779 IN COMPLEX WITH
RP   NON-HYDROLYZABLE ANALOG OF GTP; MRRF AND MITOCHONDRIAL RIBOSOME.
RX   PubMed=33878294; DOI=10.1016/j.molcel.2021.03.042;
RA   Kummer E., Schubert K.N., Schoenhut T., Scaiola A., Ban N.;
RT   "Structural basis of translation termination, rescue, and recycling in
RT   mammalian mitochondria.";
RL   Mol. Cell 81:2566-2582(2021).
CC   -!- FUNCTION: Mitochondrial GTPase that mediates the disassembly of
CC       ribosomes from messenger RNA at the termination of mitochondrial
CC       protein biosynthesis (PubMed:19716793, PubMed:33878294). Acts in
CC       collaboration with MRRF (PubMed:19716793, PubMed:33878294). Promotes
CC       mitochondrial ribosome recycling by dissolution of intersubunit
CC       contacts (PubMed:33878294). GTP hydrolysis follows the ribosome
CC       disassembly and probably occurs on the ribosome large subunit
CC       (PubMed:19716793). Not involved in the GTP-dependent ribosomal
CC       translocation step during translation elongation (PubMed:19716793).
CC       {ECO:0000269|PubMed:19716793, ECO:0000269|PubMed:33878294}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=GTP + H2O = GDP + H(+) + phosphate; Xref=Rhea:RHEA:19669,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:37565,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:58189;
CC         Evidence={ECO:0000269|PubMed:19716793};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:19670;
CC         Evidence={ECO:0000269|PubMed:19716793};
CC   -!- INTERACTION:
CC       Q969S9; Q8N9N5: BANP; NbExp=3; IntAct=EBI-2371750, EBI-744695;
CC       Q969S9; P14373: TRIM27; NbExp=3; IntAct=EBI-2371750, EBI-719493;
CC       Q969S9; Q9C026: TRIM9; NbExp=3; IntAct=EBI-2371750, EBI-720828;
CC       Q969S9; Q8N1B4: VPS52; NbExp=3; IntAct=EBI-2371750, EBI-2799833;
CC   -!- SUBCELLULAR LOCATION: Mitochondrion {ECO:0000255|HAMAP-Rule:MF_03059}.
CC   -!- ALTERNATIVE PRODUCTS:
CC       Event=Alternative splicing; Named isoforms=5;
CC       Name=1;
CC         IsoId=Q969S9-1; Sequence=Displayed;
CC       Name=2;
CC         IsoId=Q969S9-2; Sequence=VSP_001363;
CC       Name=3;
CC         IsoId=Q969S9-3; Sequence=VSP_038194;
CC       Name=4;
CC         IsoId=Q969S9-4; Sequence=VSP_038192, VSP_038193;
CC       Name=5;
CC         IsoId=Q969S9-5; Sequence=VSP_038190, VSP_038191;
CC   -!- TISSUE SPECIFICITY: Widely expressed. {ECO:0000269|PubMed:11735030}.
CC   -!- DISEASE: Combined oxidative phosphorylation deficiency 39 (COXPD39)
CC       [MIM:618397]: An autosomal recessive disorder due to mitochondrial
CC       dysfunction and characterized by global developmental delay, axial
CC       hypotonia, dystonia, dysarthria, impaired intellectual development with
CC       poor speech, and deficiencies of the mitochondrial respiratory chain
CC       enzyme complexes. Neuroimaging shows abnormalities in the putamen and
CC       caudate nuclei, along with subcortical white matter involvement.
CC       {ECO:0000269|PubMed:22700954, ECO:0000269|PubMed:26016410,
CC       ECO:0000269|PubMed:29075935}. Note=The disease is caused by variants
CC       affecting the gene represented in this entry.
CC   -!- MISCELLANEOUS: This protein may be expected to contain an N-terminal
CC       transit peptide but none has been predicted. {ECO:0000255|HAMAP-
CC       Rule:MF_03059}.
CC   -!- SIMILARITY: Belongs to the TRAFAC class translation factor GTPase
CC       superfamily. Classic translation factor GTPase family. EF-G/EF-2
CC       subfamily. {ECO:0000255|HAMAP-Rule:MF_03059}.
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DR   EMBL; AF367997; AAK53401.1; -; mRNA.
DR   EMBL; AY453587; AAS49035.1; -; mRNA.
DR   EMBL; AK025314; BAB15109.1; -; mRNA.
DR   EMBL; AF111808; AAL39010.1; -; mRNA.
DR   EMBL; CH471084; EAW95744.1; -; Genomic_DNA.
DR   EMBL; BC015712; AAH15712.1; -; mRNA.
DR   EMBL; BC030612; AAH30612.1; -; mRNA.
DR   CCDS; CCDS4023.1; -. [Q969S9-1]
DR   CCDS; CCDS4024.1; -. [Q969S9-2]
DR   CCDS; CCDS47232.1; -. [Q969S9-5]
DR   RefSeq; NP_001268231.1; NM_001281302.1.
DR   RefSeq; NP_115756.2; NM_032380.4. [Q969S9-1]
DR   RefSeq; NP_733781.1; NM_170681.2. [Q969S9-5]
DR   RefSeq; NP_733792.1; NM_170691.2. [Q969S9-2]
DR   RefSeq; XP_016865475.1; XM_017009986.1. [Q969S9-1]
DR   PDB; 7L20; EM; 3.15 A; w=62-779.
DR   PDB; 7NSH; EM; 3.20 A; BC=45-779.
DR   PDBsum; 7L20; -.
DR   PDBsum; 7NSH; -.
DR   AlphaFoldDB; Q969S9; -.
DR   EMDB; EMD-12567; -.
DR   EMDB; EMD-23121; -.
DR   SMR; Q969S9; -.
DR   BioGRID; 124062; 181.
DR   DIP; DIP-53437N; -.
DR   IntAct; Q969S9; 22.
DR   MINT; Q969S9; -.
DR   STRING; 9606.ENSP00000427004; -.
DR   CarbonylDB; Q969S9; -.
DR   GlyGen; Q969S9; 1 site, 1 O-linked glycan (1 site).
DR   iPTMnet; Q969S9; -.
DR   PhosphoSitePlus; Q969S9; -.
DR   SwissPalm; Q969S9; -.
DR   BioMuta; GFM2; -.
DR   DMDM; 28201798; -.
DR   EPD; Q969S9; -.
DR   jPOST; Q969S9; -.
DR   MassIVE; Q969S9; -.
DR   MaxQB; Q969S9; -.
DR   PaxDb; 9606-ENSP00000296805; -.
DR   PeptideAtlas; Q969S9; -.
DR   ProteomicsDB; 75837; -. [Q969S9-1]
DR   ProteomicsDB; 75838; -. [Q969S9-2]
DR   ProteomicsDB; 75839; -. [Q969S9-3]
DR   ProteomicsDB; 75840; -. [Q969S9-4]
DR   ProteomicsDB; 75841; -. [Q969S9-5]
DR   Pumba; Q969S9; -.
DR   Antibodypedia; 44237; 165 antibodies from 23 providers.
DR   DNASU; 84340; -.
DR   Ensembl; ENST00000296805.8; ENSP00000296805.3; ENSG00000164347.18. [Q969S9-1]
DR   Ensembl; ENST00000345239.6; ENSP00000296804.3; ENSG00000164347.18. [Q969S9-2]
DR   Ensembl; ENST00000427854.6; ENSP00000405808.2; ENSG00000164347.18. [Q969S9-5]
DR   Ensembl; ENST00000509430.5; ENSP00000427004.1; ENSG00000164347.18. [Q969S9-1]
DR   GeneID; 84340; -.
DR   KEGG; hsa:84340; -.
DR   MANE-Select; ENST00000296805.8; ENSP00000296805.3; NM_032380.5; NP_115756.2.
DR   UCSC; uc003kdh.2; human. [Q969S9-1]
DR   AGR; HGNC:29682; -.
DR   CTD; 84340; -.
DR   DisGeNET; 84340; -.
DR   GeneCards; GFM2; -.
DR   HGNC; HGNC:29682; GFM2.
DR   HPA; ENSG00000164347; Low tissue specificity.
DR   MalaCards; GFM2; -.
DR   MIM; 606544; gene.
DR   MIM; 618397; phenotype.
DR   neXtProt; NX_Q969S9; -.
DR   OpenTargets; ENSG00000164347; -.
DR   Orphanet; 565624; Combined oxidative phosphorylation defect type 39.
DR   PharmGKB; PA134949527; -.
DR   VEuPathDB; HostDB:ENSG00000164347; -.
DR   eggNOG; KOG0464; Eukaryota.
DR   GeneTree; ENSGT00550000074890; -.
DR   HOGENOM; CLU_002794_4_1_1; -.
DR   InParanoid; Q969S9; -.
DR   OMA; GPQFTFP; -.
DR   OrthoDB; 148165at2759; -.
DR   PhylomeDB; Q969S9; -.
DR   TreeFam; TF314848; -.
DR   PathwayCommons; Q969S9; -.
DR   Reactome; R-HSA-5419276; Mitochondrial translation termination.
DR   SignaLink; Q969S9; -.
DR   BioGRID-ORCS; 84340; 123 hits in 1157 CRISPR screens.
DR   ChiTaRS; GFM2; human.
DR   GenomeRNAi; 84340; -.
DR   Pharos; Q969S9; Tbio.
DR   PRO; PR:Q969S9; -.
DR   Proteomes; UP000005640; Chromosome 5.
DR   RNAct; Q969S9; Protein.
DR   Bgee; ENSG00000164347; Expressed in left ventricle myocardium and 189 other cell types or tissues.
DR   ExpressionAtlas; Q969S9; baseline and differential.
DR   Genevisible; Q969S9; HS.
DR   GO; GO:0005759; C:mitochondrial matrix; TAS:Reactome.
DR   GO; GO:0005525; F:GTP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003924; F:GTPase activity; IDA:UniProtKB.
DR   GO; GO:0032543; P:mitochondrial translation; IDA:UniProtKB.
DR   GO; GO:0070126; P:mitochondrial translational termination; TAS:Reactome.
DR   GO; GO:0032790; P:ribosome disassembly; IDA:UniProtKB.
DR   CDD; cd01886; EF-G; 1.
DR   CDD; cd16262; EFG_III; 1.
DR   CDD; cd03713; EFG_mtEFG_C; 1.
DR   CDD; cd04092; mtEFG2_II_like; 1.
DR   CDD; cd01693; mtEFG2_like_IV; 1.
DR   Gene3D; 3.30.230.10; -; 1.
DR   Gene3D; 3.30.70.240; -; 1.
DR   Gene3D; 3.30.70.870; Elongation Factor G (Translational Gtpase), domain 3; 1.
DR   Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR   Gene3D; 2.40.30.10; Translation factors; 1.
DR   HAMAP; MF_03059; mEF_G_2; 1.
DR   InterPro; IPR030851; EFG2.
DR   InterPro; IPR041095; EFG_II.
DR   InterPro; IPR009022; EFG_III.
DR   InterPro; IPR035647; EFG_III/V.
DR   InterPro; IPR035649; EFG_V.
DR   InterPro; IPR000640; EFG_V-like.
DR   InterPro; IPR004161; EFTu-like_2.
DR   InterPro; IPR031157; G_TR_CS.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR020568; Ribosomal_Su5_D2-typ_SF.
DR   InterPro; IPR014721; Ribsml_uS5_D2-typ_fold_subgr.
DR   InterPro; IPR005225; Small_GTP-bd_dom.
DR   InterPro; IPR000795; T_Tr_GTP-bd_dom.
DR   InterPro; IPR009000; Transl_B-barrel_sf.
DR   InterPro; IPR005517; Transl_elong_EFG/EF2_IV.
DR   NCBIfam; TIGR00231; small_GTP; 1.
DR   PANTHER; PTHR43261:SF1; RIBOSOME-RELEASING FACTOR 2, MITOCHONDRIAL; 1.
DR   PANTHER; PTHR43261; TRANSLATION ELONGATION FACTOR G-RELATED; 1.
DR   Pfam; PF00679; EFG_C; 1.
DR   Pfam; PF14492; EFG_III; 1.
DR   Pfam; PF03764; EFG_IV; 1.
DR   Pfam; PF00009; GTP_EFTU; 1.
DR   Pfam; PF03144; GTP_EFTU_D2; 1.
DR   PRINTS; PR00315; ELONGATNFCT.
DR   SMART; SM00838; EFG_C; 1.
DR   SMART; SM00889; EFG_IV; 1.
DR   SUPFAM; SSF54980; EF-G C-terminal domain-like; 2.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR   SUPFAM; SSF54211; Ribosomal protein S5 domain 2-like; 1.
DR   SUPFAM; SSF50447; Translation proteins; 1.
DR   PROSITE; PS00301; G_TR_1; 1.
DR   PROSITE; PS51722; G_TR_2; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Alternative splicing; Disease variant; GTP-binding;
KW   Hydrolase; Mitochondrion; Nucleotide-binding;
KW   Primary mitochondrial disease; Protein biosynthesis; Reference proteome.
FT   CHAIN           1..779
FT                   /note="Ribosome-releasing factor 2, mitochondrial"
FT                   /id="PRO_0000007450"
FT   DOMAIN          68..353
FT                   /note="tr-type G"
FT   BINDING         77..84
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03059,
FT                   ECO:0000305|PubMed:33878294, ECO:0007744|PDB:7NSH"
FT   BINDING         141..145
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03059,
FT                   ECO:0000305|PubMed:33878294, ECO:0007744|PDB:7NSH"
FT   BINDING         195..198
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_03059,
FT                   ECO:0000305|PubMed:33878294, ECO:0007744|PDB:7NSH"
FT   VAR_SEQ         361..407
FT                   /note="Missing (in isoform 2)"
FT                   /evidence="ECO:0000303|Ref.4"
FT                   /id="VSP_001363"
FT   VAR_SEQ         504..513
FT                   /note="DLEHALKCLQ -> GINGLSVSTN (in isoform 5)"
FT                   /evidence="ECO:0000303|PubMed:14702039"
FT                   /id="VSP_038190"
FT   VAR_SEQ         514..779
FT                   /note="Missing (in isoform 5)"
FT                   /evidence="ECO:0000303|PubMed:14702039"
FT                   /id="VSP_038191"
FT   VAR_SEQ         530..531
FT                   /note="TV -> IP (in isoform 4)"
FT                   /evidence="ECO:0000303|Ref.2"
FT                   /id="VSP_038192"
FT   VAR_SEQ         532..709
FT                   /note="Missing (in isoform 4)"
FT                   /evidence="ECO:0000303|Ref.2"
FT                   /id="VSP_038193"
FT   VAR_SEQ         608..609
FT                   /note="Missing (in isoform 3)"
FT                   /evidence="ECO:0000303|PubMed:15489334"
FT                   /id="VSP_038194"
FT   VARIANT         64
FT                   /note="N -> S (in dbSNP:rs957680)"
FT                   /id="VAR_053983"
FT   VARIANT         92
FT                   /note="Y -> S (in COXPD39; dbSNP:rs1554042187)"
FT                   /evidence="ECO:0000269|PubMed:29075935"
FT                   /id="VAR_082193"
FT   VARIANT         190
FT                   /note="R -> Q (in COXPD39; dbSNP:rs761283105)"
FT                   /evidence="ECO:0000269|PubMed:29075935"
FT                   /id="VAR_082194"
FT   VARIANT         300
FT                   /note="S -> C (in dbSNP:rs16872235)"
FT                   /id="VAR_053984"
FT   VARIANT         425
FT                   /note="P -> H (in dbSNP:rs17852780)"
FT                   /evidence="ECO:0000269|PubMed:15489334"
FT                   /id="VAR_060200"
FT   VARIANT         576
FT                   /note="D -> E (in COXPD39; uncertain significance; may
FT                   affect splicing)"
FT                   /evidence="ECO:0000269|PubMed:22700954"
FT                   /id="VAR_082195"
FT   VARIANT         594
FT                   /note="E -> G (in dbSNP:rs17856872)"
FT                   /evidence="ECO:0000269|PubMed:15489334"
FT                   /id="VAR_060201"
FT   VARIANT         735
FT                   /note="E -> G (in dbSNP:rs17856871)"
FT                   /evidence="ECO:0000269|PubMed:15489334"
FT                   /id="VAR_060202"
FT   VARIANT         774
FT                   /note="R -> Q (in dbSNP:rs1048167)"
FT                   /id="VAR_053985"
FT   CONFLICT        59
FT                   /note="L -> I (in Ref. 6; AAH30612)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        201
FT                   /note="G -> V (in Ref. 2; AAS49035)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   779 AA;  86601 MW;  856B4E26FD9DD94E CRC64;
     MLTNLRIFAM SHQTIPSVYI NNICCYKIRA SLKRLKPHVP LGRNCSSLPG LIGNDIKSLH
     SIINPPIAKI RNIGIMAHID AGKTTTTERI LYYSGYTRSL GDVDDGDTVT DFMAQERERG
     ITIQSAAVTF DWKGYRVNLI DTPGHVDFTL EVERCLRVLD GAVAVFDASA GVEAQTLTVW
     RQADKHNIPR ICFLNKMDKT GASFKYAVES IREKLKAKPL LLQLPIGEAK TFKGVVDVVM
     KEKLLWNCNS NDGKDFERKP LLEMNDPELL KETTEARNAL IEQVADLDDE FADLVLEEFS
     ENFDLLPAEK LQTAIHRVTL AQTAVPVLCG SALKNKGIQP LLDAVTMYLP SPEERNYEFL
     QWYKDDLCAL AFKVLHDKQR GPLVFMRIYS GTIKPQLAIH NINGNCTERI SRLLLPFADQ
     HVEIPSLTAG NIALTVGLKH TATGDTIVSS KSSALAAARR AEREGEKKHR QNNEAERLLL
     AGVEIPEPVF FCTIEPPSLS KQPDLEHALK CLQREDPSLK VRLDPDSGQT VLCGMGELHI
     EIIHDRIKRE YGLETYLGPL QVAYRETILN SVRATDTLDR TLGDKRHLVT VEVEARPIET
     SSVMPVIEFE YAESINEGLL KVSQEAIENG IHSACLQGPL LGSPIQDVAI TLHSLTIHPG
     TSTTMISACV SRCVQKALKK ADKQVLEPLM NLEVTVARDY LSPVLADLAQ RRGNIQEIQT
     RQDNKVVIGF VPLAEIMGYS TVLRTLTSGS ATFALELSTY QAMNPQDQNT LLNRRSGLT
//
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