IF3_HELPY
ID IF3_HELPY Reviewed; 203 AA.
AC P55973;
DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1997, sequence version 1.
DT 25-MAY-2022, entry version 116.
DE RecName: Full=Translation initiation factor IF-3 {ECO:0000255|HAMAP-Rule:MF_00080};
GN Name=infC {ECO:0000255|HAMAP-Rule:MF_00080}; OrderedLocusNames=HP_0124;
OS Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori).
OC Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC Helicobacteraceae; Helicobacter.
OX NCBI_TaxID=85962;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700392 / 26695;
RX PubMed=9252185; DOI=10.1038/41483;
RA Tomb J.-F., White O., Kerlavage A.R., Clayton R.A., Sutton G.G.,
RA Fleischmann R.D., Ketchum K.A., Klenk H.-P., Gill S.R., Dougherty B.A.,
RA Nelson K.E., Quackenbush J., Zhou L., Kirkness E.F., Peterson S.N.,
RA Loftus B.J., Richardson D.L., Dodson R.J., Khalak H.G., Glodek A.,
RA McKenney K., FitzGerald L.M., Lee N., Adams M.D., Hickey E.K., Berg D.E.,
RA Gocayne J.D., Utterback T.R., Peterson J.D., Kelley J.M., Cotton M.D.,
RA Weidman J.F., Fujii C., Bowman C., Watthey L., Wallin E., Hayes W.S.,
RA Borodovsky M., Karp P.D., Smith H.O., Fraser C.M., Venter J.C.;
RT "The complete genome sequence of the gastric pathogen Helicobacter
RT pylori.";
RL Nature 388:539-547(1997).
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; AE000511; AAD07193.1; -; Genomic_DNA.
DR PIR; D64535; D64535.
DR RefSeq; NP_206924.1; NC_000915.1.
DR RefSeq; WP_000089203.1; NC_018939.1.
DR AlphaFoldDB; P55973; -.
DR SMR; P55973; -.
DR DIP; DIP-3195N; -.
DR IntAct; P55973; 2.
DR MINT; P55973; -.
DR STRING; 85962.C694_00615; -.
DR PaxDb; P55973; -.
DR EnsemblBacteria; AAD07193; AAD07193; HP_0124.
DR KEGG; hpy:HP_0124; -.
DR PATRIC; fig|85962.47.peg.134; -.
DR eggNOG; COG0290; Bacteria.
DR OMA; RNMIMFL; -.
DR PhylomeDB; P55973; -.
DR Proteomes; UP000000429; Chromosome.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR GO; GO:0043022; F:ribosome binding; IBA:GO_Central.
DR GO; GO:0003743; F:translation initiation factor activity; IBA:GO_Central.
DR GO; GO:0032790; P:ribosome disassembly; IBA:GO_Central.
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..203
FT /note="Translation initiation factor IF-3"
FT /id="PRO_0000177525"
FT REGION 172..203
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 203 AA; 23342 MW; 65B38BFD36CD8003 CRC64;
MSRNEVLLNG DINFKEVRCV GDNGEVYGII SSKEALHIAQ NLGLDLVLIS ASAKPPVCKV
MDYNKFRYQN EKKIKEAKKK QKQIEIKEIK LSTQIAQNDI NYKVKHAREF IESNKHVKFK
VVLKGRESQN SKAGLDVLFR VQTMMQDLAN PEKEPKTEGR FVSWMFVPKA KEAPKNEKKT
KENNPPFNRI NLMKGENHAK NED