IF3_HELHP
ID IF3_HELHP Reviewed; 174 AA.
AC Q7VJ08;
DT 15-DEC-2003, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-2003, sequence version 1.
DT 25-MAY-2022, entry version 92.
DE RecName: Full=Translation initiation factor IF-3 {ECO:0000255|HAMAP-Rule:MF_00080};
GN Name=infC {ECO:0000255|HAMAP-Rule:MF_00080}; OrderedLocusNames=HH_0443;
OS Helicobacter hepaticus (strain ATCC 51449 / 3B1).
OC Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC Helicobacteraceae; Helicobacter.
OX NCBI_TaxID=235279;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 51449 / 3B1;
RX PubMed=12810954; DOI=10.1073/pnas.1332093100;
RA Suerbaum S., Josenhans C., Sterzenbach T., Drescher B., Brandt P., Bell M.,
RA Droege M., Fartmann B., Fischer H.-P., Ge Z., Hoerster A., Holland R.,
RA Klein K., Koenig J., Macko L., Mendz G.L., Nyakatura G., Schauer D.B.,
RA Shen Z., Weber J., Frosch M., Fox J.G.;
RT "The complete genome sequence of the carcinogenic bacterium Helicobacter
RT hepaticus.";
RL Proc. Natl. Acad. Sci. U.S.A. 100:7901-7906(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; AE017125; AAP77040.1; -; Genomic_DNA.
DR RefSeq; WP_011115285.1; NC_004917.1.
DR AlphaFoldDB; Q7VJ08; -.
DR SMR; Q7VJ08; -.
DR STRING; 235279.HH_0443; -.
DR EnsemblBacteria; AAP77040; AAP77040; HH_0443.
DR KEGG; hhe:HH_0443; -.
DR eggNOG; COG0290; Bacteria.
DR HOGENOM; CLU_054919_3_2_7; -.
DR OMA; RNMIMFL; -.
DR OrthoDB; 1760144at2; -.
DR Proteomes; UP000002495; 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; Reference proteome.
FT CHAIN 1..174
FT /note="Translation initiation factor IF-3"
FT /id="PRO_0000177524"
SQ SEQUENCE 174 AA; 19899 MW; 3ECC8A1270E647D5 CRC64;
MSKEEVLLNE EIDFKEVRCV SDNGEVYGII SSKEALNLAH KAGLDLVLIS PNAKPPVCKI
MDYGKFRYQA EKKQKEARKK QKQIEIKEIK LSTQIAQNDI NYKVKHAIEF LESGKHVKFK
VFLKQRELNI PDAGMDTLGK VAVMLEDIAI AEKEPKLEGK HLNVLYVPKK KEKH