IF3_HAEDU
ID IF3_HAEDU Reviewed; 192 AA.
AC Q7VKS0;
DT 15-DEC-2003, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-2003, sequence version 1.
DT 25-MAY-2022, entry version 94.
DE RecName: Full=Translation initiation factor IF-3 {ECO:0000255|HAMAP-Rule:MF_00080};
GN Name=infC {ECO:0000255|HAMAP-Rule:MF_00080}; OrderedLocusNames=HD_1802;
OS Haemophilus ducreyi (strain 35000HP / ATCC 700724).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pasteurellales;
OC Pasteurellaceae; Haemophilus.
OX NCBI_TaxID=233412;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=35000HP / ATCC 700724;
RA Munson R.S. Jr., Ray W.C., Mahairas G., Sabo P., Mungur R., Johnson L.,
RA Nguyen D., Wang J., Forst C., Hood L.;
RT "The complete genome sequence of Haemophilus ducreyi.";
RL Submitted (JUN-2003) to the EMBL/GenBank/DDBJ databases.
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; AE017143; AAP96552.1; -; Genomic_DNA.
DR AlphaFoldDB; Q7VKS0; -.
DR SMR; Q7VKS0; -.
DR STRING; 233412.HD_1802; -.
DR EnsemblBacteria; AAP96552; AAP96552; HD_1802.
DR KEGG; hdu:HD_1802; -.
DR eggNOG; COG0290; Bacteria.
DR HOGENOM; CLU_054919_3_2_6; -.
DR OMA; RNMIMFL; -.
DR Proteomes; UP000001022; 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..192
FT /note="Translation initiation factor IF-3"
FT /id="PRO_0000177522"
SQ SEQUENCE 192 AA; 21867 MW; 20DD1C8C7BC0F707 CRC64;
MILCKTDKRN STIKPVKRVQ SNRAHRLNDE IRGVKEVRLT DENGEQAGIV SIQNALSRAE
DAELDLVEIS PNAEPPVCRI MNYGKFIYEK EKAAKEQKKK QKVVQVKEIK FRPGTDEGDY
QIKLRNILRF LEDGDKVKIT VRYRGREMAH QEIGLDVLER VKTDTSEVAI VESAPGKLEG
RQAVMVIAPK KK