RF2_LEUMM
ID RF2_LEUMM Reviewed; 372 AA.
AC Q03ZQ7;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 14-NOV-2006, sequence version 1.
DT 25-MAY-2022, entry version 89.
DE RecName: Full=Peptide chain release factor 2 {ECO:0000255|HAMAP-Rule:MF_00094};
DE Short=RF-2 {ECO:0000255|HAMAP-Rule:MF_00094};
GN Name=prfB {ECO:0000255|HAMAP-Rule:MF_00094}; OrderedLocusNames=LEUM_0184;
OS Leuconostoc mesenteroides subsp. mesenteroides (strain ATCC 8293 / DSM
OS 20343 / BCRC 11652 / CCM 1803 / JCM 6124 / NCDO 523 / NBRC 100496 / NCIMB
OS 8023 / NCTC 12954 / NRRL B-1118 / 37Y).
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Lactobacillaceae;
OC Leuconostoc.
OX NCBI_TaxID=203120;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 8293 / DSM 20343 / BCRC 11652 / CCM 1803 / JCM 6124 / NCDO 523
RC / NBRC 100496 / NCIMB 8023 / NCTC 12954 / NRRL B-1118 / 37Y;
RX PubMed=17030793; DOI=10.1073/pnas.0607117103;
RA Makarova K.S., Slesarev A., Wolf Y.I., Sorokin A., Mirkin B., Koonin E.V.,
RA Pavlov A., Pavlova N., Karamychev V., Polouchine N., Shakhova V.,
RA Grigoriev I., Lou Y., Rohksar D., Lucas S., Huang K., Goodstein D.M.,
RA Hawkins T., Plengvidhya V., Welker D., Hughes J., Goh Y., Benson A.,
RA Baldwin K., Lee J.-H., Diaz-Muniz I., Dosti B., Smeianov V., Wechter W.,
RA Barabote R., Lorca G., Altermann E., Barrangou R., Ganesan B., Xie Y.,
RA Rawsthorne H., Tamir D., Parker C., Breidt F., Broadbent J.R., Hutkins R.,
RA O'Sullivan D., Steele J., Unlu G., Saier M.H. Jr., Klaenhammer T.,
RA Richardson P., Kozyavkin S., Weimer B.C., Mills D.A.;
RT "Comparative genomics of the lactic acid bacteria.";
RL Proc. Natl. Acad. Sci. U.S.A. 103:15611-15616(2006).
CC -!- FUNCTION: Peptide chain release factor 2 directs the termination of
CC translation in response to the peptide chain termination codons UGA and
CC UAA. {ECO:0000255|HAMAP-Rule:MF_00094}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00094}.
CC -!- PTM: Methylated by PrmC. Methylation increases the termination
CC efficiency of RF2. {ECO:0000255|HAMAP-Rule:MF_00094}.
CC -!- SIMILARITY: Belongs to the prokaryotic/mitochondrial release factor
CC family. {ECO:0000255|HAMAP-Rule:MF_00094}.
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DR EMBL; CP000414; ABJ61315.1; -; Genomic_DNA.
DR RefSeq; WP_011679123.1; NC_008531.1.
DR AlphaFoldDB; Q03ZQ7; -.
DR SMR; Q03ZQ7; -.
DR STRING; 203120.LEUM_0184; -.
DR EnsemblBacteria; ABJ61315; ABJ61315; LEUM_0184.
DR GeneID; 61177337; -.
DR KEGG; lme:LEUM_0184; -.
DR eggNOG; COG1186; Bacteria.
DR HOGENOM; CLU_036856_6_0_9; -.
DR OMA; YVFHPYQ; -.
DR OrthoDB; 928964at2; -.
DR Proteomes; UP000000362; 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_00094; Rel_fac_2; 1.
DR InterPro; IPR005139; PCRF.
DR InterPro; IPR000352; Pep_chain_release_fac_I.
DR InterPro; IPR045853; Pep_chain_release_fac_I_sf.
DR InterPro; IPR004374; PrfB.
DR Pfam; PF03462; PCRF; 1.
DR Pfam; PF00472; RF-1; 1.
DR SMART; SM00937; PCRF; 1.
DR SUPFAM; SSF75620; SSF75620; 1.
DR TIGRFAMs; TIGR00020; prfB; 1.
DR PROSITE; PS00745; RF_PROK_I; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methylation; Protein biosynthesis.
FT CHAIN 1..372
FT /note="Peptide chain release factor 2"
FT /id="PRO_1000004996"
FT MOD_RES 252
FT /note="N5-methylglutamine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00094"
SQ SEQUENCE 372 AA; 42344 MW; 5EF26121A0C8A3AC CRC64;
MEIIDAKHAV SDMQENIERF RGTLDMEALT EEIADYENRM TEPDFWNDNE KAQKVIEENN
VLKNRRDSFL NLTNQVEELE LLIEMAVEDP EDEDTLGELE AGVAKAQKDI DAYNLEQLLT
EPYDANNAIL EIHPGSGGTE STDWGANLYR MYTRWAQQHD FQVETLDYHA GDEAGIDSAT
IKVTGHNAYG FLRSEKGVHR FVRISPFDSA GRRHTSFVSV DVMPELDDSI EVEVRDDDVK
MDVFRSGGAG GQNVNKVSTG VRLTHEPTGI VVSSTVERTQ YGNRDYAMRL LKSKLYQLEL
EKKEAERAAL TGEKMENGWG SQIRSYVLHP YQMVKDHRTN YETNQPQAVL DGDLDPFINA
YLQWQLSLKN PN