IF3_NEIMA
ID IF3_NEIMA Reviewed; 173 AA.
AC P65137; A1IQX3; Q9JVA2; Q9K094;
DT 11-OCT-2004, integrated into UniProtKB/Swiss-Prot.
DT 11-OCT-2004, sequence version 1.
DT 25-MAY-2022, entry version 95.
DE RecName: Full=Translation initiation factor IF-3 {ECO:0000255|HAMAP-Rule:MF_00080};
GN Name=infC {ECO:0000255|HAMAP-Rule:MF_00080}; OrderedLocusNames=NMA0930;
OS Neisseria meningitidis serogroup A / serotype 4A (strain DSM 15465 /
OS Z2491).
OC Bacteria; Proteobacteria; Betaproteobacteria; Neisseriales; Neisseriaceae;
OC Neisseria.
OX NCBI_TaxID=122587;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 15465 / Z2491;
RX PubMed=10761919; DOI=10.1038/35006655;
RA Parkhill J., Achtman M., James K.D., Bentley S.D., Churcher C.M.,
RA Klee S.R., Morelli G., Basham D., Brown D., Chillingworth T., Davies R.M.,
RA Davis P., Devlin K., Feltwell T., Hamlin N., Holroyd S., Jagels K.,
RA Leather S., Moule S., Mungall K.L., Quail M.A., Rajandream M.A.,
RA Rutherford K.M., Simmonds M., Skelton J., Whitehead S., Spratt B.G.,
RA Barrell B.G.;
RT "Complete DNA sequence of a serogroup A strain of Neisseria meningitidis
RT Z2491.";
RL Nature 404:502-506(2000).
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; AL157959; CAM08157.1; -; Genomic_DNA.
DR PIR; C81939; C81939.
DR RefSeq; WP_010951024.1; NC_003116.1.
DR AlphaFoldDB; P65137; -.
DR SMR; P65137; -.
DR EnsemblBacteria; CAM08157; CAM08157; NMA0930.
DR GeneID; 61280947; -.
DR GeneID; 66752633; -.
DR KEGG; nma:NMA0930; -.
DR HOGENOM; CLU_054919_3_2_4; -.
DR OMA; RNMIMFL; -.
DR Proteomes; UP000000626; 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..173
FT /note="Translation initiation factor IF-3"
FT /id="PRO_0000177548"
SQ SEQUENCE 173 AA; 19779 MW; 201427899834382E CRC64;
MIAQEREARI NGEITAKEVR LISESGEQLG VVSVREALAM AEGQDVDLVE ISPTAKPPVC
KLMDYGKYKY QQAKKRDEAK KNQKQVQIKE IKFRPGTDEG DYQIKMRNIN RFLADGDKVK
VTLRFRGREM AHQQLGAQLL ERVKEDLAEV AQIESFPKME GRQMVMMIAP KKK