IF3_STRPD
ID IF3_STRPD Reviewed; 176 AA.
AC Q1JHJ7;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 13-JUN-2006, sequence version 1.
DT 25-MAY-2022, entry version 88.
DE RecName: Full=Translation initiation factor IF-3 {ECO:0000255|HAMAP-Rule:MF_00080};
GN Name=infC {ECO:0000255|HAMAP-Rule:MF_00080};
GN OrderedLocusNames=MGAS10270_Spy0674;
OS Streptococcus pyogenes serotype M2 (strain MGAS10270).
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=370552;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MGAS10270;
RX PubMed=16636287; DOI=10.1073/pnas.0510279103;
RA Beres S.B., Richter E.W., Nagiec M.J., Sumby P., Porcella S.F., DeLeo F.R.,
RA Musser J.M.;
RT "Molecular genetic anatomy of inter- and intraserotype variation in the
RT human bacterial pathogen group A Streptococcus.";
RL Proc. Natl. Acad. Sci. U.S.A. 103:7059-7064(2006).
CC -!- FUNCTION: IF-3 binds to the 30S ribosomal subunit and shifts the
CC equilibrum between 70S ribosomes and their 50S and 30S subunits in
CC favor of the free subunits, thus enhancing the availability of 30S
CC subunits on which protein synthesis initiation begins.
CC {ECO:0000255|HAMAP-Rule:MF_00080}.
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_00080}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00080}.
CC -!- SIMILARITY: Belongs to the IF-3 family. {ECO:0000255|HAMAP-
CC Rule:MF_00080}.
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; CP000260; ABF33739.1; -; Genomic_DNA.
DR RefSeq; WP_002985152.1; NZ_CVUH01000002.1.
DR AlphaFoldDB; Q1JHJ7; -.
DR SMR; Q1JHJ7; -.
DR EnsemblBacteria; ABF33739; ABF33739; MGAS10270_Spy0674.
DR GeneID; 57852423; -.
DR KEGG; sph:MGAS10270_Spy0674; -.
DR HOGENOM; CLU_054919_3_2_9; -.
DR OMA; RNMIMFL; -.
DR Proteomes; UP000002436; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003743; F:translation initiation factor activity; IEA:UniProtKB-UniRule.
DR Gene3D; 3.10.20.80; -; 1.
DR Gene3D; 3.30.110.10; -; 1.
DR HAMAP; MF_00080; IF_3; 1.
DR InterPro; IPR036788; T_IF-3_C_sf.
DR InterPro; IPR036787; T_IF-3_N_sf.
DR InterPro; IPR019813; Translation_initiation_fac3_CS.
DR InterPro; IPR001288; Translation_initiation_fac_3.
DR InterPro; IPR019815; Translation_initiation_fac_3_C.
DR InterPro; IPR019814; Translation_initiation_fac_3_N.
DR PANTHER; PTHR10938; PTHR10938; 1.
DR Pfam; PF00707; IF3_C; 1.
DR Pfam; PF05198; IF3_N; 1.
DR SUPFAM; SSF54364; SSF54364; 1.
DR SUPFAM; SSF55200; SSF55200; 1.
DR TIGRFAMs; TIGR00168; infC; 1.
DR PROSITE; PS00938; IF3; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Initiation factor; Protein biosynthesis.
FT CHAIN 1..176
FT /note="Translation initiation factor IF-3"
FT /id="PRO_1000004574"
SQ SEQUENCE 176 AA; 20054 MW; FD3247FB6C9D5919 CRC64;
MKIIAKKDLF INDEIRVREV RLVGLEGEQL GIKPLSEAQS LADASNVDLV LIQPQAVPPV
AKLMDYGKFK FEYQKKQKEQ RKKQSVVTVK EVRLSPVIDK GDFETKLRNG RKFLEKGNKV
KVSIRFKGRM ITHKEIGAKV LADFAEATQD IAIIEQRAKM DGRQMFMQLA PISDKK