ID G3IRG6_METTV Unreviewed; 531 AA.
AC G3IRG6;
DT 16-NOV-2011, integrated into UniProtKB/TrEMBL.
DT 16-NOV-2011, sequence version 1.
DT 24-JAN-2024, entry version 55.
DE RecName: Full=Peptide chain release factor 3 {ECO:0000256|HAMAP-Rule:MF_00072};
DE Short=RF-3 {ECO:0000256|HAMAP-Rule:MF_00072};
GN Name=prfC {ECO:0000256|HAMAP-Rule:MF_00072};
GN ORFNames=Mettu_0978 {ECO:0000313|EMBL:EGW22177.1};
OS Methylobacter tundripaludum (strain ATCC BAA-1195 / DSM 17260 / SV96).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Methylococcales;
OC Methylococcaceae; Methylobacter.
OX NCBI_TaxID=697282 {ECO:0000313|EMBL:EGW22177.1, ECO:0000313|Proteomes:UP000004664};
RN [1] {ECO:0000313|EMBL:EGW22177.1, ECO:0000313|Proteomes:UP000004664}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-1195 / DSM 17260 / SV96
RC {ECO:0000313|Proteomes:UP000004664};
RG US DOE Joint Genome Institute;
RA Lucas S., Han J., Lapidus A., Cheng J.-F., Goodwin L., Pitluck S., Held B.,
RA Detter J.C., Han C., Tapia R., Land M., Hauser L., Kyrpides N., Ivanova N.,
RA Ovchinnikova G., Pagani I., Klotz M.G., Dispirito A.A., Murrell J.C.,
RA Dunfield P., Kalyuzhnaya M.G., Svenning M., Trotsenko Y.A., Stein L.Y.,
RA Woyke T.;
RT "Genomic sequence of Methylobacter tundripaludum SV96.";
RL Submitted (JUN-2011) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Increases the formation of ribosomal termination complexes
CC and stimulates activities of RF-1 and RF-2. It binds guanine
CC nucleotides and has strong preference for UGA stop codons. It may
CC interact directly with the ribosome. The stimulation of RF-1 and RF-2
CC is significantly reduced by GTP and GDP, but not by GMP.
CC {ECO:0000256|HAMAP-Rule:MF_00072}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|HAMAP-Rule:MF_00072}.
CC -!- SIMILARITY: Belongs to the TRAFAC class translation factor GTPase
CC superfamily. Classic translation factor GTPase family. PrfC subfamily.
CC {ECO:0000256|ARBA:ARBA00009978, ECO:0000256|HAMAP-Rule:MF_00072}.
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DR EMBL; JH109152; EGW22177.1; -; Genomic_DNA.
DR RefSeq; WP_006890152.1; NZ_JH109152.1.
DR AlphaFoldDB; G3IRG6; -.
DR STRING; 697282.Mettu_0978; -.
DR eggNOG; COG4108; Bacteria.
DR HOGENOM; CLU_002794_2_1_6; -.
DR OMA; GFVFKIH; -.
DR OrthoDB; 9804431at2; -.
DR Proteomes; UP000004664; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003924; F:GTPase activity; IEA:InterPro.
DR GO; GO:0097216; F:guanosine tetraphosphate binding; IEA:UniProt.
DR GO; GO:0016149; F:translation release factor activity, codon specific; IEA:UniProtKB-UniRule.
DR GO; GO:0006449; P:regulation of translational termination; IEA:UniProtKB-UniRule.
DR CDD; cd04169; RF3; 1.
DR CDD; cd03689; RF3_II; 1.
DR CDD; cd16259; RF3_III; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 2.
DR Gene3D; 3.30.70.3280; Peptide chain release factor 3, domain III; 1.
DR HAMAP; MF_00072; Rel_fac_3; 1.
DR InterPro; IPR035647; EFG_III/V.
DR InterPro; IPR004161; EFTu-like_2.
DR InterPro; IPR031157; G_TR_CS.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR004548; PrfC.
DR InterPro; IPR032090; RF3_C.
DR InterPro; IPR038467; RF3_dom_3_sf.
DR InterPro; IPR041732; RF3_GTP-bd.
DR InterPro; IPR005225; Small_GTP-bd_dom.
DR InterPro; IPR000795; T_Tr_GTP-bd_dom.
DR InterPro; IPR009000; Transl_B-barrel_sf.
DR NCBIfam; TIGR00503; prfC; 1.
DR NCBIfam; TIGR00231; small_GTP; 1.
DR PANTHER; PTHR43556; PEPTIDE CHAIN RELEASE FACTOR RF3; 1.
DR PANTHER; PTHR43556:SF2; PEPTIDE CHAIN RELEASE FACTOR RF3; 1.
DR Pfam; PF00009; GTP_EFTU; 1.
DR Pfam; PF03144; GTP_EFTU_D2; 1.
DR Pfam; PF16658; RF3_C; 1.
DR PRINTS; PR00315; ELONGATNFCT.
DR SUPFAM; SSF54980; EF-G C-terminal domain-like; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR SUPFAM; SSF50447; Translation proteins; 1.
DR PROSITE; PS00301; G_TR_1; 1.
DR PROSITE; PS51722; G_TR_2; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00072};
KW GTP-binding {ECO:0000256|ARBA:ARBA00023134, ECO:0000256|HAMAP-
KW Rule:MF_00072};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00072}; Protein biosynthesis {ECO:0000256|HAMAP-Rule:MF_00072};
KW Reference proteome {ECO:0000313|Proteomes:UP000004664}.
FT DOMAIN 14..282
FT /note="Tr-type G"
FT /evidence="ECO:0000259|PROSITE:PS51722"
FT BINDING 23..30
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00072"
FT BINDING 91..95
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00072"
FT BINDING 145..148
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00072"
SQ SEQUENCE 531 AA; 59658 MW; 3FF41F1EC63E1E03 CRC64;
MNELLNSLQV RETRRRRTFA IISHPDAGKT TITEKLLLFG GAIQLAGSVK GRKAARHATS
DWMEMEKERG ISVTTSVMQF EHKDCIINLL DTPGHEDFSE DTYRTLTAVD SALMVIDVAK
GVEDRTINLM EVCRLRTTPI LTFINKLDRE GREPIELMDE VENVLNIKCA PMTWPIGMGK
RFKGVYHLYK DEIHLFSAQH GGKIAQAEII KGLDNPKLDE LLDDQAEELR DEIDLVKGAS
HEFDLEEYLA GKLTPVFFGS AINNFGIIEL LDAFAEYAPS PRPREAEQRT VLPDEPAFSG
FVFKVQANMD PSHRDRIAFL RVCSGKFDKG MKVHHVRIGK NIQVANAITF QADSRKSVEE
AYPGDIIGLH NHGTIQVGDT FTQGETLKYG GIPYFAPELF RRVVLKDPLR AKALQKGLVQ
LTEEGATQLF KPLKNNDLIL GAVGVLQFDV TAFRLKSEYN VECVYDAVPI SAVRWVSSDK
PAKLEEFKNK AFDNLAEDGG GYLVYVANSR VNLQLTEERW PDIKFSATRE L
//