P60228 (EIF3E_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 110.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Eukaryotic translation initiation factor 3 subunit E Short name=eIF3e Alternative name(s): Eukaryotic translation initiation factor 3 subunit 6 Viral integration site protein INT-6 homolog eIF-3 p48 | ||||
| Gene names |
| ||||
| Organism | Homo sapiens (Human) [Reference proteome] | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 445 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Component of the eukaryotic translation initiation factor 3 (eIF-3) complex, which is required for several steps in the initiation of protein synthesis. The eIF-3 complex associates with the 40S ribosome and facilitates the recruitment of eIF-1, eIF-1A, eIF-2:GTP:methionyl-tRNAi and eIF-5 to form the 43S preinitiation complex (43S PIC). The eIF-3 complex stimulates mRNA recruitment to the 43S PIC and scanning of the mRNA for AUG recognition. The eIF-3 complex is also required for disassembly and recycling of post-termination ribosomal complexes and subsequently prevents premature joining of the 40S and 60S ribosomal subunits prior to initiation. Required for nonsense-mediated mRNA decay (NMD); may act in conjunction with UPF2 to divert mRNAs from translation to the NMD pathway. May interact with MCM7 and EPAS1 and regulate the proteasome-mediated degradation of these proteins. Ref.18 Ref.19 Ref.22 |
| Subunit structure | Component of the eukaryotic translation initiation factor 3 (eIF-3) complex, which is composed of 13 subunits: EIF3A, EIF3B, EIF3C, EIF3D, EIF3E, EIF3F, EIF3G, EIF3H, EIF3I, EIF3J, EIF3K, EIF3L and EIF3M. The eIF-3 complex appears to include 3 stable modules: module A is composed of EIF3A, EIF3B, EIF3G and EIF3I; module B is composed of EIF3F, EIF3H, and EIF3M; and module C is composed of EIF3C, EIF3D, EIF3E, EIF3K and EIF3L. EIF3C of module C binds EIF3B of module A and EIF3H of module B, thereby linking the three modules. EIF3J is a labile subunit that binds to the eIF-3 complex via EIF3B. The eIF-3 complex interacts with RPS6KB1 under conditions of nutrient depletion. Mitogenic stimulation leads to binding and activation of a complex composed of MTOR and RPTOR, leading to phosphorylation and release of RPS6KB1 and binding of EIF4B to eIF-3. Interacts with COPS3, COPS6, COPS7 (COPS7A or COPS7B), EIF4G1, EPAS1, MCM7, NCBP1, PSMC6, TRIM27 and UPF2. Interacts with the HTLV-1 protein Tax-1. Interacts with IFIT1 and IFIT2. Ref.1 Ref.3 Ref.4 Ref.9 Ref.10 Ref.11 Ref.12 Ref.14 Ref.15 Ref.16 Ref.18 Ref.19 Ref.21 Ref.22 Ref.25 |
| Subcellular location | |
| Tissue specificity | Ubiquitously expressed. Expressed at highest levels in appendix, lymph, pancreas, skeletal muscle, spleen and thymus. Ref.1 Ref.3 |
| Sequence similarities | Belongs to the eIF-3 subunit E family. Contains 1 PCI domain. |
| Mass spectrometry | Molecular mass is 52131.8 Da from positions 1 - 445. Ref.21 Molecular mass is 52133.4±0.2 Da from positions 1 - 445. Determined by MALDI. Ref.25 |
Ontologies
| Keywords | |
|---|---|
| Biological process | Protein biosynthesis |
| Cellular component | Cytoplasm Nucleus |
| Coding sequence diversity | Polymorphism |
| Molecular function | Initiation factor |
| PTM | Acetylation Phosphoprotein |
| Technical term | Complete proteome Direct protein sequencing Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | negative regulation of translational initiation Non-traceable author statement Ref.9. Source: UniProtKB nuclear-transcribed mRNA catabolic process, nonsense-mediated decayInferred from mutant phenotype Ref.18. Source: UniProtKB |
| Cellular_component | PML body Inferred from electronic annotation. Source: UniProtKB-SubCell cytosolTraceable author statement. Source: Reactome eukaryotic translation initiation factor 3 complexInferred from direct assay Ref.21Ref.17Ref.25Ref.1. Source: UniProtKB nucleoplasmNon-traceable author statement Ref.18. Source: UniProtKB |
| Molecular_function | translation initiation factor activity Inferred by curator Ref.1. Source: UniProtKB |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| EPAS1 | Q99814 | 10 | EBI-347740,EBI-447470 | |
| ORF | Q9Q2G4 | 5 | EBI-347740,EBI-6248094 | From a different organism. |
| TRIM27 | P14373 | 7 | EBI-347740,EBI-719493 |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Initiator methionine | 1 | 1 | Removed Ref.8 Ref.21 | ||||||
| Chain | 2 – 445 | 444 | Eukaryotic translation initiation factor 3 subunit E HAMAP-Rule MF_03004 | PRO_0000123515 | |||||
Regions | |||||||||
| Domain | 290 – 395 | 106 | PCI | ||||||
| Region | 4 – 128 | 125 | Sufficient for interaction with EPAS1 HAMAP-Rule MF_03004 | ||||||
| Region | 9 – 195 | 187 | Sufficient for interaction with TRIM27 HAMAP-Rule MF_03004 | ||||||
| Region | 351 – 445 | 95 | Sufficient for interaction with MCM7 HAMAP-Rule MF_03004 | ||||||
Amino acid modifications | |||||||||
| Modified residue | 2 | 1 | N-acetylalanine Ref.8 Ref.21 | ||||||
| Modified residue | 399 | 1 | Phosphoserine Ref.24 Ref.26 | ||||||
| Modified residue | 439 | 1 | Phosphothreonine By similarity | ||||||
Natural variations | |||||||||
| Natural variant | 185 | 1 | A → V. Ref.7 Corresponds to variant rs17856554 [ dbSNP | Ensembl ]. | VAR_046480 | |||||
Experimental info | |||||||||
| Mutagenesis | 312 | 1 | L → D: Promotes nuclear accumulation. Ref.20 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The translation initiation factor eIF3-p48 subunit is encoded by int-6, a site of frequent integration by the mouse mammary tumor virus genome." Asano K., Merrick W.C., Hershey J.W.B. J. Biol. Chem. 272:23477-23480(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], PROTEIN SEQUENCE OF 280-289 AND 427-436, INTERACTION WITH EIF3A, IDENTIFICATION IN THE EIF-3 COMPLEX, TISSUE SPECIFICITY. Tissue: Liver. |
| [2] | "The chromosome location of the human homolog of the mouse mammary tumor-associated gene INT6 and its status in human breast carcinomas." Miyazaki S., Imatani A., Ballard L., Marchetti A., Buttitta F., Albertsen H., Nevanlinna H.A., Gallahan D., Callahan R. Genomics 46:155-158(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA]. Tissue: Lung. |
| [3] | "Exclusion of Int-6 from PML nuclear bodies by binding to the HTLV-I Tax oncoprotein." Desbois C., Rousset R., Bantignies F., Jalinot P. Science 273:951-953(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], INTERACTION WITH TAX-1, SUBCELLULAR LOCATION, TISSUE SPECIFICITY. |
| [4] | "Divergent subcellular locations of HTLV-I Tax and Int-6: a contrast between in vitro protein-protein binding and intracellular protein colocalization." Neuvert C., Jin D.-Y., Semmes O.J., Diella F., Callahan R., Jeang K.-T. J. Biomed. Sci. 4:229-234(1997) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], INTERACTION WITH TAX-1, SUBCELLULAR LOCATION. |
| [5] | "Cloning of human full open reading frames in Gateway(TM) system entry vector (pDONR201)." Ebert L., Schick M., Neubert P., Schatten R., Henze S., Korn B. Submitted (JUN-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. |
| [6] | Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. Venter J.C.Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [7] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA], VARIANT VAL-185. Tissue: Bone marrow, Brain, Lung and Muscle. |
| [8] | Bienvenut W.V., Heiserich L., Gottlieb E., Matallanas D., Cooper W.N., Kolch W. Submitted (MAR-2008) to UniProtKB Cited for: PROTEIN SEQUENCE OF 2-9; 60-71; 164-172; 256-265 AND 370-376, CLEAVAGE OF INITIATOR METHIONINE, ACETYLATION AT ALA-2, MASS SPECTROMETRY. Tissue: Colon carcinoma and Mammary carcinoma. |
| [9] | "Interaction between the Ret finger protein and the Int-6 gene product and co-localisation into nuclear bodies." Morris-Desbois C., Bochard V., Reynaud C., Jalinot P. J. Cell Sci. 112:3331-3342(1999) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH EIF3C AND TRIM27, SUBCELLULAR LOCATION. |
| [10] | "Saccharomyces cerevisiae protein Pci8p and human protein eIF3e/Int-6 interact with the eIF3 core complex by binding to cognate eIF3b subunits." Shalev A., Valasek L., Pise-Masison C.A., Radonovich M., Phan L., Clayton J., He H., Brady J.N., Hinnebusch A.G., Asano K. J. Biol. Chem. 276:34948-34957(2001) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH EIF3B. |
| [11] | "The human protein HSPC021 interacts with Int-6 and is associated with eukaryotic translation initiation factor 3." Morris-Desbois C., Rety S., Ferro M., Garin J., Jalinot P. J. Biol. Chem. 276:45988-45995(2001) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH EIF3L. |
| [12] | "Association of the mammalian proto-oncoprotein Int-6 with the three protein complexes eIF3, COP9 signalosome and 26S proteasome." Hoareau Alves K., Bochard V., Rety S., Jalinot P. FEBS Lett. 527:15-21(2002) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH COPS3; COPS6; COPS7 AND PSMC6. |
| [13] | "Binding of eukaryotic initiation factor 3 to ribosomal 40S subunits and its role in ribosomal dissociation and anti-association." Kolupaeva V.G., Unbehaun A., Lomakin I.B., Hellen C.U.T., Pestova T.V. RNA 11:470-486(2005) [PubMed] [Europe PMC] [Abstract] Cited for: CHARACTERIZATION OF THE EIF-3 COMPLEX. |
| [14] | "Induction and mode of action of the viral stress-inducible murine proteins, P56 and P54." Terenzi F., Pal S., Sen G.C. Virology 340:116-124(2005) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH IFIT1. |
| [15] | "Translation initiation factor eIF4G-1 binds to eIF3 through the eIF3e subunit." LeFebvre A.K., Korneeva N.L., Trutschl M., Cvek U., Duzan R.D., Bradley C.A., Hershey J.W.B., Rhoads R.E. J. Biol. Chem. 281:22917-22932(2006) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH EIF4G1, IDENTIFICATION IN THE EIF-3 COMPLEX, IDENTIFICATION BY MASS SPECTROMETRY. |
| [16] | "Distinct induction patterns and functions of two closely related interferon-inducible human genes, ISG54 and ISG56." Terenzi F., Hui D.J., Merrick W.C., Sen G.C. J. Biol. Chem. 281:34064-34071(2006) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH IFIT2. |
| [17] | "Reconstitution reveals the functional core of mammalian eIF3." Masutani M., Sonenberg N., Yokoyama S., Imataka H. EMBO J. 26:3373-3383(2007) [PubMed] [Europe PMC] [Abstract] Cited for: CHARACTERIZATION OF THE EIF-3 COMPLEX. |
| [18] | "Human INT6/eIF3e is required for nonsense-mediated mRNA decay." Morris C., Wittmann J., Jaeck H.-M., Jalinot P. EMBO Rep. 8:596-602(2007) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH EIF3A; EIF3B; EIF3C; EIF4G1; NCBP1 AND UPF2. |
| [19] | "Mammalian tumor suppressor Int6 specifically targets hypoxia inducible factor 2 alpha for degradation by hypoxia- and pVHL-independent regulation." Chen L., Uchida K., Endler A., Shibasaki F. J. Biol. Chem. 282:12707-12716(2007) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH EPAS1. |
| [20] | "Isolation of the Schizosaccharomyces pombe proteasome subunit Rpn7 and a structure-function study of the proteasome-COP9-initiation factor domain." Sha Z., Yen H.-C.S., Scheel H., Suo J., Hofmann K., Chang E.C. J. Biol. Chem. 282:32414-32423(2007) [PubMed] [Europe PMC] [Abstract] Cited for: SUBCELLULAR LOCATION, MUTAGENESIS OF LEU-312. |
| [21] | "Structural characterization of the human eukaryotic initiation factor 3 protein complex by mass spectrometry." Damoc E., Fraser C.S., Zhou M., Videler H., Mayeur G.L., Hershey J.W.B., Doudna J.A., Robinson C.V., Leary J.A. Mol. Cell. Proteomics 6:1135-1146(2007) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION IN THE EIF-3 COMPLEX, CHARACTERIZATION OF THE EIF-3 COMPLEX, CLEAVAGE OF INITIATOR METHIONINE, ACETYLATION AT ALA-2, MASS SPECTROMETRY. |
| [22] | "Human INT6 interacts with MCM7 and regulates its stability during S phase of the cell cycle." Buchsbaum S., Morris C., Bochard V., Jalinot P. Oncogene 26:5132-5144(2007) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH MCM7. |
| [23] | "Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle." Daub H., Olsen J.V., Bairlein M., Gnad F., Oppermann F.S., Korner R., Greff Z., Keri G., Stemmann O., Mann M. Mol. Cell 31:438-448(2008) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Cervix carcinoma. |
| [24] | "A quantitative atlas of mitotic phosphorylation." Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-399, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [25] | "Mass spectrometry reveals modularity and a complete subunit interaction map of the eukaryotic translation factor eIF3." Zhou M., Sandercock A.M., Fraser C.S., Ridlova G., Stephens E., Schenauer M.R., Yokoi-Fong T., Barsky D., Leary J.A., Hershey J.W.B., Doudna J.A., Robinson C.V. Proc. Natl. Acad. Sci. U.S.A. 105:18139-18144(2008) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION IN THE EIF-3 COMPLEX, CHARACTERIZATION OF THE EIF-3 COMPLEX, MASS SPECTROMETRY, INTERACTION WITH EIF3B. |
| [26] | "Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis." Olsen J.V., Vermeulen M., Santamaria A., Kumar C., Miller M.L., Jensen L.J., Gnad F., Cox J., Jensen T.S., Nigg E.A., Brunak S., Mann M. Sci. Signal. 3:RA3-RA3(2010) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-399, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [27] | "Initial characterization of the human central proteome." Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., Bennett K.L., Superti-Furga G., Colinge J. BMC Syst. Biol. 5:17-17(2011) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
| [28] | "Structural roles for human translation factor eIF3 in initiation of protein synthesis." Siridechadilok B., Fraser C.S., Hall R.J., Doudna J.A., Nogales E. Science 310:1513-1515(2005) [PubMed] [Europe PMC] [Abstract] Cited for: 3D-STRUCTURE MODELING, ELECTRON MICROSCOPY. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | U54562 mRNA. Translation: AAC51760.1. U94174 U94173 Genomic DNA. Translation: AAC51917.1.U94175 mRNA. Translation: AAC51919.1. U62962 mRNA. Translation: AAB58251.1. U85947 mRNA. Translation: AAB88873.1. CR542275 mRNA. Translation: CAG47071.1. CH471060 Genomic DNA. Translation: EAW91918.1. BC000734 mRNA. Translation: AAH00734.1. BC008419 mRNA. Translation: AAH08419.1. BC016706 mRNA. Translation: AAH16706.1. BC017887 mRNA. Translation: AAH17887.1. BC021679 mRNA. Translation: AAH21679.1. |
| IPI | IPI00013068. |
| RefSeq | NP_001559.1. NM_001568.2. |
| UniGene | Hs.405590. |
3D structure databases | |
| ProteinModelPortal | P60228. |
| SMR | P60228. Positions 326-399. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-32691N. |
| IntAct | P60228. 30 interactions. |
| MINT | MINT-153842. |
| STRING | 9606.ENSP00000220849. |
PTM databases | |
| PhosphoSite | P60228. |
Polymorphism databases | |
| DMDM | 41019126. |
Proteomic databases | |
| PaxDb | P60228. |
| PeptideAtlas | P60228. |
| PRIDE | P60228. |
Protocols and materials databases | |
| DNASU | 3646. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000220849; ENSP00000220849; ENSG00000104408. |
| GeneID | 3646. |
| KEGG | hsa:3646. |
| UCSC | uc003ymt.3. human. |
Organism-specific databases | |
| CTD | 3646. |
| GeneCards | GC08M109284. |
| HGNC | HGNC:3277. EIF3E. |
| HPA | HPA023973. |
| MIM | 602210. gene. |
| neXtProt | NX_P60228. |
| PharmGKB | PA27705. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG324642. |
| HOVERGEN | HBG001097. |
| InParanoid | P60228. |
| KO | K03250. |
| OMA | FLEHLYV. |
| OrthoDB | EOG4CG083. |
| PhylomeDB | P60228. |
Enzyme and pathway databases | |
| Reactome | REACT_17015. Metabolism of proteins. REACT_1762. 3' -UTR-mediated translational regulation. REACT_71. Gene Expression. |
Gene expression databases | |
| ArrayExpress | P60228. |
| Bgee | P60228. |
| CleanEx | HS_EIF3E. |
| Genevestigator | P60228. |
| GermOnline | ENSG00000104408. Homo sapiens. |
Family and domain databases | |
| Gene3D | 1.10.10.10. 1 hit. |
| HAMAP | MF_03004. eIF3e. |
| InterPro | IPR019010. eIF3_su6_N. IPR000717. PCI_dom. IPR016650. Transl_init_fac_3_su6_euk. IPR011991. WHTH_DNA-bd_dom. [Graphical view] |
| Pfam | PF09440. eIF3_N. 1 hit. PF01399. PCI. 1 hit. [Graphical view] |
| PIRSF | PIRSF016255. eIF3e_su6. 1 hit. |
| SMART | SM00088. PINT. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | EIF3E. human. |
| GenomeRNAi | 3646. |
| NextBio | 14271. |
| SOURCE | Search... |
Entry information
| Entry name | EIF3E_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P60228 Secondary accession number(s): O43902 Q8WVK4 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Translation initiation factors List of translation initiation factor entries |
| Human chromosome 8 Human chromosome 8: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
