EIF3I_VANPO
ID EIF3I_VANPO Reviewed; 347 AA.
AC A7TH19;
DT 03-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 02-OCT-2007, sequence version 1.
DT 25-MAY-2022, entry version 75.
DE RecName: Full=Eukaryotic translation initiation factor 3 subunit I {ECO:0000255|HAMAP-Rule:MF_03008};
DE Short=eIF3i {ECO:0000255|HAMAP-Rule:MF_03008};
DE AltName: Full=Eukaryotic translation initiation factor 3 39 kDa subunit homolog {ECO:0000255|HAMAP-Rule:MF_03008};
DE Short=eIF-3 39 kDa subunit homolog {ECO:0000255|HAMAP-Rule:MF_03008};
GN Name=TIF34 {ECO:0000255|HAMAP-Rule:MF_03008}; ORFNames=Kpol_1032p65;
OS Vanderwaltozyma polyspora (strain ATCC 22028 / DSM 70294 / BCRC 21397 / CBS
OS 2163 / NBRC 10782 / NRRL Y-8283 / UCD 57-17) (Kluyveromyces polysporus).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; Saccharomycetaceae; Vanderwaltozyma.
OX NCBI_TaxID=436907;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 22028 / DSM 70294 / BCRC 21397 / CBS 2163 / NBRC 10782 / NRRL
RC Y-8283 / UCD 57-17;
RX PubMed=17494770; DOI=10.1073/pnas.0608218104;
RA Scannell D.R., Frank A.C., Conant G.C., Byrne K.P., Woolfit M., Wolfe K.H.;
RT "Independent sorting-out of thousands of duplicated gene pairs in two yeast
RT species descended from a whole-genome duplication.";
RL Proc. Natl. Acad. Sci. U.S.A. 104:8397-8402(2007).
CC -!- FUNCTION: Component of the eukaryotic translation initiation factor 3
CC (eIF-3) complex, which is involved in protein synthesis of a
CC specialized repertoire of mRNAs and, together with other initiation
CC factors, stimulates binding of mRNA and methionyl-tRNAi to the 40S
CC ribosome. The eIF-3 complex specifically targets and initiates
CC translation of a subset of mRNAs involved in cell proliferation.
CC {ECO:0000255|HAMAP-Rule:MF_03008}.
CC -!- SUBUNIT: Component of the eukaryotic translation initiation factor 3
CC (eIF-3) complex. {ECO:0000255|HAMAP-Rule:MF_03008}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_03008}.
CC -!- SIMILARITY: Belongs to the eIF-3 subunit I family. {ECO:0000255|HAMAP-
CC Rule:MF_03008}.
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DR EMBL; DS480389; EDO18471.1; -; Genomic_DNA.
DR RefSeq; XP_001646329.1; XM_001646279.1.
DR AlphaFoldDB; A7TH19; -.
DR SMR; A7TH19; -.
DR STRING; 436907.A7TH19; -.
DR EnsemblFungi; EDO18471; EDO18471; Kpol_1032p65.
DR GeneID; 5546758; -.
DR KEGG; vpo:Kpol_1032p65; -.
DR eggNOG; KOG0643; Eukaryota.
DR HOGENOM; CLU_043845_0_1_1; -.
DR InParanoid; A7TH19; -.
DR OMA; VWFSHNG; -.
DR OrthoDB; 866359at2759; -.
DR Proteomes; UP000000267; Unassembled WGS sequence.
DR GO; GO:0016282; C:eukaryotic 43S preinitiation complex; IEA:UniProtKB-UniRule.
DR GO; GO:0033290; C:eukaryotic 48S preinitiation complex; IEA:UniProtKB-UniRule.
DR GO; GO:0005852; C:eukaryotic translation initiation factor 3 complex; IEA:UniProtKB-UniRule.
DR GO; GO:0003743; F:translation initiation factor activity; IEA:UniProtKB-UniRule.
DR GO; GO:0001732; P:formation of cytoplasmic translation initiation complex; IEA:UniProtKB-UniRule.
DR Gene3D; 2.130.10.10; -; 1.
DR HAMAP; MF_03008; eIF3i; 1.
DR InterPro; IPR024977; Apc4_WD40_dom.
DR InterPro; IPR027525; eIF3i.
DR InterPro; IPR015943; WD40/YVTN_repeat-like_dom_sf.
DR InterPro; IPR001680; WD40_repeat.
DR InterPro; IPR036322; WD40_repeat_dom_sf.
DR Pfam; PF12894; ANAPC4_WD40; 1.
DR Pfam; PF00400; WD40; 2.
DR SMART; SM00320; WD40; 6.
DR SUPFAM; SSF50978; SSF50978; 1.
DR PROSITE; PS50082; WD_REPEATS_2; 3.
DR PROSITE; PS50294; WD_REPEATS_REGION; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Initiation factor; Protein biosynthesis; Reference proteome;
KW Repeat; WD repeat.
FT CHAIN 1..347
FT /note="Eukaryotic translation initiation factor 3 subunit
FT I"
FT /id="PRO_0000365374"
FT REPEAT 8..47
FT /note="WD 1"
FT REPEAT 50..89
FT /note="WD 2"
FT REPEAT 91..135
FT /note="WD 3"
FT REPEAT 151..190
FT /note="WD 4"
FT REPEAT 193..232
FT /note="WD 5"
FT REPEAT 290..329
FT /note="WD 6"
SQ SEQUENCE 347 AA; 38749 MW; C6007656EF7A0ADF CRC64;
MRPIMLVGHE RPLTQVKYNK EGDLVFSCSK DSVASVWYSI NGERLGTLEG HTGTIWSIDV
DPFTESCVTG SADYSIKVWK VQTGTVIHTW TAPVPIKRVE FSPCGDYILA VLDDVMRYPG
SINVYKVSRD PVTKEIKEFV EEPILVINTQ ENHKGVTVAG WSAEGKYIIA CHKDGKVSKY
NAKTGEFITS IELHTQTIGD IQFSPDRTYF ITSSRDSMAY ILDVESMEQL KSYEADCPLN
SACITPLKEF VILGGGQAAR DVTTTSAREG KFEARFYHKI FEDEIGRVKG HFGPLNYVAV
NPQGTSYTSG GEDGFARIHH FEKSYFDFKY DVEKAAEAKE HMQTASA