ID A0A668RRU1_OREAU Unreviewed; 433 AA.
AC A0A668RRU1;
DT 17-JUN-2020, integrated into UniProtKB/TrEMBL.
DT 05-FEB-2025, sequence version 2.
DT 28-JAN-2026, entry version 19.
DE RecName: Full=Eukaryotic translation initiation factor 3 subunit E {ECO:0000256|HAMAP-Rule:MF_03004, ECO:0000256|PIRNR:PIRNR016255};
DE Short=eIF3e {ECO:0000256|HAMAP-Rule:MF_03004};
DE AltName: Full=Eukaryotic translation initiation factor 3 subunit 6 {ECO:0000256|HAMAP-Rule:MF_03004};
GN Name=EIF3E {ECO:0000256|HAMAP-Rule:MF_03004};
GN Synonyms=eif3ea {ECO:0000313|Ensembl:ENSOABP00000002751.2}, EIF3S6
GN {ECO:0000256|HAMAP-Rule:MF_03004};
OS Oreochromis aureus (Israeli tilapia) (Chromis aureus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Ovalentaria; Cichlomorphae; Cichliformes; Cichlidae; African cichlids;
OC Pseudocrenilabrinae; Oreochromini; Oreochromis.
OX NCBI_TaxID=47969 {ECO:0000313|Ensembl:ENSOABP00000002751.2, ECO:0000313|Proteomes:UP000472276};
RN [1] {ECO:0000313|Ensembl:ENSOABP00000002751.2}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (AUG-2025) to UniProtKB.
RN [2] {ECO:0000313|Ensembl:ENSOABP00000002751.2}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (SEP-2025) to UniProtKB.
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:0000256|HAMAP-Rule:MF_03004}.
CC -!- SUBUNIT: Component of the eukaryotic translation initiation factor 3
CC (eIF-3) complex, which is composed of 13 subunits: EIF3A, EIF3B, EIF3C,
CC EIF3D, EIF3E, EIF3F, EIF3G, EIF3H, EIF3I, EIF3J, EIF3K, EIF3L and
CC EIF3M. {ECO:0000256|HAMAP-Rule:MF_03004}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_03004}.
CC Nucleus {ECO:0000256|HAMAP-Rule:MF_03004}.
CC -!- SIMILARITY: Belongs to the eIF-3 subunit E family. {ECO:0000256|HAMAP-
CC Rule:MF_03004, ECO:0000256|PIRNR:PIRNR016255}.
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DR AlphaFoldDB; A0A668RRU1; -.
DR Ensembl; ENSOABT00000002847.2; ENSOABP00000002751.2; ENSOABG00000001619.2.
DR Proteomes; UP000472276; 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:0071540; C:eukaryotic translation initiation factor 3 complex, eIF3e; IEA:UniProtKB-UniRule.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
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 CDD; cd21378; eIF3E; 1.
DR HAMAP; MF_03004; eIF3e; 1.
DR InterPro; IPR016650; eIF3e.
DR InterPro; IPR019010; eIF3e_N.
DR InterPro; IPR000717; PCI_dom.
DR InterPro; IPR036390; WH_DNA-bd_sf.
DR PANTHER; PTHR10317; EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT E; 1.
DR Pfam; PF09440; eIF3_N; 1.
DR Pfam; PF21357; EIF3E_C; 1.
DR Pfam; PF01399; PCI; 1.
DR PIRSF; PIRSF016255; eIF3e_su6; 1.
DR SMART; SM01186; eIF3_N; 1.
DR SMART; SM00088; PINT; 1.
DR SUPFAM; SSF46785; Winged helix' DNA-binding domain; 1.
DR PROSITE; PS50250; PCI; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_03004};
KW Initiation factor {ECO:0000256|ARBA:ARBA00022540, ECO:0000256|HAMAP-
KW Rule:MF_03004}; Nucleus {ECO:0000256|HAMAP-Rule:MF_03004};
KW Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW Rule:MF_03004}; Reference proteome {ECO:0000313|Proteomes:UP000472276}.
FT DOMAIN 212..389
FT /note="PCI"
FT /evidence="ECO:0000259|PROSITE:PS50250"
SQ SEQUENCE 433 AA; 50855 MW; 1CD8C50F5D722942 CRC64;
TFVASRLMQK ANKTSKFFPV IYNEQELLRG KLDLLSDTNM VDFAMDVYRS LFAEKEIPHT
LKEKRSEVVA QLKQLQSETE PIVKMFEDPE TTRQMQSTRD GRMLFDYLAE KHNFRQEYLD
TLYRYAKFQY ECGNYSGAAE YLYFFRVLVP STDRNALNSL WGKLASEILM QNWEAAMEDL
TRLRETIDNN TVSSPLQSLQ QRTWLIHWSL FVFFNHPKGR DNIIELFLYQ PQYLNAIQTM
CPHILRYLTT AVITNKDVRK RRQVLKDLVK VIQQESYTYK DPITEFVECL YVNFDFDSAQ
KKLRECESVL VNDFFLVACL EDFIENARLF IFETFCRIHQ CISISMLADK LNMTPEEAER
WIVNLIRNAR LDAKIDSKLG HVVMGNNAIS PYQQVIEKTK SLSFRSQMLA MNIEKKQLSS
VNKVDPHSGF GEH
//