IF3_PORGI
ID IF3_PORGI Reviewed; 201 AA.
AC Q7MVQ6;
DT 15-DEC-2003, integrated into UniProtKB/Swiss-Prot.
DT 15-DEC-2003, sequence version 1.
DT 25-MAY-2022, entry version 97.
DE RecName: Full=Translation initiation factor IF-3 {ECO:0000255|HAMAP-Rule:MF_00080};
GN Name=infC {ECO:0000255|HAMAP-Rule:MF_00080}; OrderedLocusNames=PG_0991;
OS Porphyromonas gingivalis (strain ATCC BAA-308 / W83).
OC Bacteria; Bacteroidetes; Bacteroidia; Bacteroidales; Porphyromonadaceae;
OC Porphyromonas.
OX NCBI_TaxID=242619;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-308 / W83;
RX PubMed=12949112; DOI=10.1128/jb.185.18.5591-5601.2003;
RA Nelson K.E., Fleischmann R.D., DeBoy R.T., Paulsen I.T., Fouts D.E.,
RA Eisen J.A., Daugherty S.C., Dodson R.J., Durkin A.S., Gwinn M.L.,
RA Haft D.H., Kolonay J.F., Nelson W.C., Mason T.M., Tallon L., Gray J.,
RA Granger D., Tettelin H., Dong H., Galvin J.L., Duncan M.J., Dewhirst F.E.,
RA Fraser C.M.;
RT "Complete genome sequence of the oral pathogenic bacterium Porphyromonas
RT gingivalis strain W83.";
RL J. Bacteriol. 185:5591-5601(2003).
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}.
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DR EMBL; AE015924; AAQ66114.1; -; Genomic_DNA.
DR RefSeq; WP_005874110.1; NC_002950.2.
DR AlphaFoldDB; Q7MVQ6; -.
DR SMR; Q7MVQ6; -.
DR STRING; 242619.PG_0991; -.
DR EnsemblBacteria; AAQ66114; AAQ66114; PG_0991.
DR KEGG; pgi:PG_0991; -.
DR eggNOG; COG0290; Bacteria.
DR HOGENOM; CLU_054919_3_2_10; -.
DR OMA; RNMIMFL; -.
DR OrthoDB; 1760144at2; -.
DR Proteomes; UP000000588; 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; 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.
PE 3: Inferred from homology;
KW Cytoplasm; Initiation factor; Protein biosynthesis; Reference proteome.
FT CHAIN 1..201
FT /note="Translation initiation factor IF-3"
FT /id="PRO_0000177552"
FT REGION 170..201
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 177..192
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 201 AA; 23148 MW; 87907AD76858792F CRC64;
MAIDKTKNQH RINEAIRVKE VRLVGDNVEQ GVYNIQEARR IAESQDLDLV EISPNADPPV
CRVTDYQKFV YQLKKKAKEQ KAKSVKIVIK EIRFGPQTDD HDYNFKLKHA KEFLQEGSKV
KAYVFFRGRS ILFKEQGEVL LLRFANDLED FARVEQMPIL EGKRMTIMLT PKSASKKGHT
PPKTQVEASK QANESAETEE E