ID RF1_BRUME Reviewed; 359 AA. AC Q8YJ95; DT 03-APR-2002, integrated into UniProtKB/Swiss-Prot. DT 03-APR-2002, sequence version 2. DT 27-MAR-2024, entry version 120. DE RecName: Full=Peptide chain release factor 1 {ECO:0000255|HAMAP-Rule:MF_00093}; DE Short=RF-1 {ECO:0000255|HAMAP-Rule:MF_00093}; GN Name=prfA {ECO:0000255|HAMAP-Rule:MF_00093}; GN OrderedLocusNames=BMEI0191; OS Brucella melitensis biotype 1 (strain 16M / ATCC 23456 / NCTC 10094). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales; OC Brucellaceae; Brucella/Ochrobactrum group; Brucella. OX NCBI_TaxID=224914; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=16M / ATCC 23456 / NCTC 10094; RX PubMed=11756688; DOI=10.1073/pnas.221575398; RA DelVecchio V.G., Kapatral V., Redkar R.J., Patra G., Mujer C., Los T., RA Ivanova N., Anderson I., Bhattacharyya A., Lykidis A., Reznik G., RA Jablonski L., Larsen N., D'Souza M., Bernal A., Mazur M., Goltsman E., RA Selkov E., Elzer P.H., Hagius S., O'Callaghan D., Letesson J.-J., RA Haselkorn R., Kyrpides N.C., Overbeek R.; RT "The genome sequence of the facultative intracellular pathogen Brucella RT melitensis."; RL Proc. Natl. Acad. Sci. U.S.A. 99:443-448(2002). CC -!- FUNCTION: Peptide chain release factor 1 directs the termination of CC translation in response to the peptide chain termination codons UAG and CC UAA. {ECO:0000255|HAMAP-Rule:MF_00093}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00093}. CC -!- PTM: Methylated by PrmC. Methylation increases the termination CC efficiency of RF1. {ECO:0000255|HAMAP-Rule:MF_00093}. CC -!- SIMILARITY: Belongs to the prokaryotic/mitochondrial release factor CC family. {ECO:0000255|HAMAP-Rule:MF_00093}. CC -!- SEQUENCE CAUTION: CC Sequence=AAL51373.1; Type=Erroneous initiation; Evidence={ECO:0000305}; CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AE008917; AAL51373.1; ALT_INIT; Genomic_DNA. DR PIR; AB3276; AB3276. DR RefSeq; WP_004686702.1; NZ_GG703778.1. DR AlphaFoldDB; Q8YJ95; -. DR SMR; Q8YJ95; -. DR GeneID; 29594610; -. DR KEGG; bme:BMEI0191; -. DR KEGG; bmel:DK63_1245; -. DR PATRIC; fig|224914.52.peg.1312; -. DR eggNOG; COG0216; Bacteria. DR Proteomes; UP000000419; Chromosome I. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0016149; F:translation release factor activity, codon specific; IEA:UniProtKB-UniRule. DR Gene3D; 3.30.160.20; -; 1. DR Gene3D; 3.30.70.1660; -; 2. DR Gene3D; 6.10.140.1950; -; 1. DR HAMAP; MF_00093; Rel_fac_1; 1. DR InterPro; IPR005139; PCRF. DR InterPro; IPR000352; Pep_chain_release_fac_I. DR InterPro; IPR045853; Pep_chain_release_fac_I_sf. DR InterPro; IPR004373; RF-1. DR NCBIfam; TIGR00019; prfA; 1. DR PANTHER; PTHR43804; LD18447P; 1. DR PANTHER; PTHR43804:SF7; LD18447P; 1. DR Pfam; PF03462; PCRF; 1. DR Pfam; PF00472; RF-1; 1. DR SMART; SM00937; PCRF; 1. DR SUPFAM; SSF75620; Release factor; 1. DR PROSITE; PS00745; RF_PROK_I; 1. PE 3: Inferred from homology; KW Cytoplasm; Methylation; Protein biosynthesis. FT CHAIN 1..359 FT /note="Peptide chain release factor 1" FT /id="PRO_0000177644" FT REGION 283..309 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT MOD_RES 235 FT /note="N5-methylglutamine" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00093" SQ SEQUENCE 359 AA; 39909 MW; 9B447F031AD72D84 CRC64; MIALPQDRMD QLLKRFSMIE SQMANNPDSD TYVKLASEYS ELQDVVGKIR ELSDARMEAS DLAAMRDDAS TDAEMRALAV EELPEVEKRI AVLEQDVQIL LLPKDAADDK NAILEIRAGT GGLEAALFAG DLFRMYERYA AEKGWRVELV SASEGDAGGY KEIIATVSGK GVFSKLKFES GVHRVQRVPE TEAGGRIHTS AATVAVLPEA EDIDIEIRNE DIRIDTMRAS GAGGQHVNTT DSAVRITHIP TGIMVVQAEK SQHQNRARAM QILRARLYDM ERQKAESERS QARRSQVGSG DRSERIRTYN FPQGRVTDHR INLTLYKLDR VMEGELDELV DALISDHQTA LLAELGEQP //