IF3_COXBU
ID IF3_COXBU Reviewed; 185 AA.
AC Q83C11;
DT 15-DEC-2003, integrated into UniProtKB/Swiss-Prot.
DT 15-DEC-2003, sequence version 2.
DT 25-MAY-2022, entry version 103.
DE RecName: Full=Translation initiation factor IF-3 {ECO:0000255|HAMAP-Rule:MF_00080};
GN Name=infC {ECO:0000255|HAMAP-Rule:MF_00080}; OrderedLocusNames=CBU_1325;
OS Coxiella burnetii (strain RSA 493 / Nine Mile phase I).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Legionellales; Coxiellaceae;
OC Coxiella.
OX NCBI_TaxID=227377;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RSA 493 / Nine Mile phase I;
RX PubMed=12704232; DOI=10.1073/pnas.0931379100;
RA Seshadri R., Paulsen I.T., Eisen J.A., Read T.D., Nelson K.E., Nelson W.C.,
RA Ward N.L., Tettelin H., Davidsen T.M., Beanan M.J., DeBoy R.T.,
RA Daugherty S.C., Brinkac L.M., Madupu R., Dodson R.J., Khouri H.M.,
RA Lee K.H., Carty H.A., Scanlan D., Heinzen R.A., Thompson H.A., Samuel J.E.,
RA Fraser C.M., Heidelberg J.F.;
RT "Complete genome sequence of the Q-fever pathogen, Coxiella burnetii.";
RL Proc. Natl. Acad. Sci. U.S.A. 100:5455-5460(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}.
CC -!- SEQUENCE CAUTION:
CC Sequence=AAO90829.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; AE016828; AAO90829.1; ALT_INIT; Genomic_DNA.
DR RefSeq; NP_820315.1; NC_002971.3.
DR RefSeq; WP_061299200.1; NZ_CDBG01000001.1.
DR AlphaFoldDB; Q83C11; -.
DR SMR; Q83C11; -.
DR STRING; 227377.CBU_1325; -.
DR EnsemblBacteria; AAO90829; AAO90829; CBU_1325.
DR GeneID; 1209231; -.
DR KEGG; cbu:CBU_1325; -.
DR PATRIC; fig|227377.7.peg.1316; -.
DR eggNOG; COG0290; Bacteria.
DR HOGENOM; CLU_054919_3_2_6; -.
DR OMA; RNMIMFL; -.
DR Proteomes; UP000002671; 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..185
FT /note="Translation initiation factor IF-3"
FT /id="PRO_0000177513"
SQ SEQUENCE 185 AA; 21390 MW; 8D69777F8FD239EE CRC64;
MRSKRTRVNN QIRVPEVRLI DEKGEQVGVV RTDRALTMAE EAGLDLVEIS PTAKPPVCRI
MNFGKYQFEQ SKRKAAQKKK QRLVHLKEVK FRPGTDVGDY QVKLRKIATF LDRGDKVKVS
LRFRGREMQH RELGLELLGR VKRDLGNIVV EQEPRLEGRQ MTMVVMKAKG EGNKTKREDH
AEIKD