ID   RF1_STRPM               Reviewed;         359 AA.
AC   Q48TL0;
DT   12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2005, sequence version 1.
DT   25-MAY-2022, entry version 90.
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}; OrderedLocusNames=M28_Spy0837;
OS   Streptococcus pyogenes serotype M28 (strain MGAS6180).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Streptococcus.
OX   NCBI_TaxID=319701;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MGAS6180;
RX   PubMed=16088825; DOI=10.1086/430618;
RA   Green N.M., Zhang S., Porcella S.F., Nagiec M.J., Barbian K.D., Beres S.B.,
RA   Lefebvre R.B., Musser J.M.;
RT   "Genome sequence of a serotype M28 strain of group A Streptococcus:
RT   potential new insights into puerperal sepsis and bacterial disease
RT   specificity.";
RL   J. Infect. Dis. 192:760-770(2005).
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}.
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DR   EMBL; CP000056; AAX71950.1; -; Genomic_DNA.
DR   RefSeq; WP_002994969.1; NC_007296.2.
DR   AlphaFoldDB; Q48TL0; -.
DR   SMR; Q48TL0; -.
DR   EnsemblBacteria; AAX71950; AAX71950; M28_Spy0837.
DR   KEGG; spb:M28_Spy0837; -.
DR   HOGENOM; CLU_036856_0_1_9; -.
DR   OMA; ISDHRVG; -.
DR   Proteomes; UP000009292; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0016149; F:translation release factor activity, codon specific; IEA:UniProtKB-UniRule.
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   Pfam; PF03462; PCRF; 1.
DR   Pfam; PF00472; RF-1; 1.
DR   SMART; SM00937; PCRF; 1.
DR   SUPFAM; SSF75620; SSF75620; 1.
DR   TIGRFAMs; TIGR00019; prfA; 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_0000263367"
FT   MOD_RES         236
FT                   /note="N5-methylglutamine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00093"
SQ   SEQUENCE   359 AA;  40569 MW;  B9474906F52B3ED7 CRC64;
     MNIYDQLQAV EDRYEELGEL LSDPDVVSDT KRFMELSREE ANTRETVTAY REYKQVIQTI
     SDAEEMIKDA SGDPELEEMA KEELKESKAA KEEYEEKLKI LLLPKDPNDD KNIILEIRGA
     AGGDEAALFA GDLLTMYQKY AETQGWRFEV MESSVNGVGG IKEVVAMVSG QSVYSKLKYE
     SGAHRVQRVP VTESQGRVHT STATVLVMPE VEEVEYDIDP KDLRVDIYHA SGAGGQNVNK
     VATAVRMVHI PTGIKVEMQE ERTQQKNRDK AMKIIRARVA DHFAQIAQDE QDAERKSTVG
     TGDRSERIRT YNFPQNRVTD HRIGLTLQKL DTILSGKMDE VIDALVMYDQ TKKLESLNN