EIF3G

Eukaryotic translation initiation factor 3, subunit G
PDB rendering based on 2cq0.
Available structures PDB Ortholog search: PDBe, RCSB List of PDB id codes 2CQ0​, 2MJC​
Identifiers
Symbols	EIF3G ; EIF3-P42; EIF3S4; eIF3-delta; eIF3-p44
External IDs	OMIM: 603913 MGI: 1858258 HomoloGene: 2784 GeneCards: EIF3G Gene
Gene ontology Molecular function • nucleotide binding • translation initiation factor activity • protein binding • poly(A) RNA binding Cellular component • nucleus • cytoplasm • cytosol • eukaryotic translation initiation factor 3 complex • eukaryotic 43S preinitiation complex • eukaryotic 48S preinitiation complex • perinuclear region of cytoplasm Biological process • formation of translation preinitiation complex • translation • translational initiation • regulation of translational initiation • gene expression • cellular protein metabolic process Sources: Amigo / QuickGO
RNA expression pattern
More reference expression data
Orthologs
Species	Human	Mouse
Entrez	8666	53356
Ensembl	ENSG00000130811	ENSMUSG00000070319
UniProt	O75821	Q9Z1D1
RefSeq (mRNA)	NM_003755	NM_016876
RefSeq (protein)	NP_003746	NP_058572
Location (UCSC)	Chr 19: 10.12 – 10.12 Mb	Chr 9: 20.89 – 20.9 Mb
PubMed search

Eukaryotic translation initiation factor 3 subunit G is a protein that in humans is encoded by the EIF3G gene.^[1][2]

Interactions

EIF3G has been shown to interact with Band 4.1,^[3] EIF3C^[1][4] and EIF3A.^[1][5]

See also

• Eukaryotic initiation factor 3 (eIF3)

References

1. Block KL, Vornlocher HP, Hershey JW (December 1998). "Characterization of cDNAs encoding the p44 and p35 subunits of human translation initiation factor eIF3". J. Biol. Chem. 273 (48): 31901–8. doi:10.1074/jbc.273.48.31901. PMID 9822659.
2. "Entrez Gene: EIF3S4 eukaryotic translation initiation factor 3, subunit 4 delta, 44kDa".
3. Hou CL, Tang Cj, Roffler SR, Tang TK (July 2000). "Protein 4.1R binding to eIF3-p44 suggests an interaction between the cytoskeletal network and the translation apparatus". Blood 96 (2): 747–53. PMID 10887144.
4. Rual JF, Venkatesan K, Hao T, Hirozane-Kishikawa T, Dricot A, Li N, Berriz GF, Gibbons FD, Dreze M, Ayivi-Guedehoussou N, Klitgord N, Simon C, Boxem M, Milstein S, Rosenberg J, Goldberg DS, Zhang LV, Wong SL, Franklin G, Li S, Albala JS, Lim J, Fraughton C, Llamosas E, Cevik S, Bex C, Lamesch P, Sikorski RS, Vandenhaute J, Zoghbi HY, Smolyar A, Bosak S, Sequerra R, Doucette-Stamm L, Cusick ME, Hill DE, Roth FP, Vidal M (October 2005). "Towards a proteome-scale map of the human protein-protein interaction network". Nature 437 (7062): 1173–8. doi:10.1038/nature04209. PMID 16189514.
5. Mayeur GL, Fraser CS, Peiretti F, Block KL, Hershey JW (October 2003). "Characterization of eIF3k: a newly discovered subunit of mammalian translation initiation factor elF3". Eur. J. Biochem. 270 (20): 4133–9. doi:10.1046/j.1432-1033.2003.03807.x. PMID 14519125.

Further reading

• Hillier LD, Lennon G, Becker M, Bonaldo MF, Chiapelli B, Chissoe S, Dietrich N, DuBuque T, Favello A, Gish W, Hawkins M, Hultman M, Kucaba T, Lacy M, Le M, Le N, Mardis E, Moore B, Morris M, Parsons J, Prange C, Rifkin L, Rohlfing T, Schellenberg K, Bento Soares M, Tan F, Thierry-Meg J, Trevaskis E, Underwood K, Wohldman P, Waterston R, Wilson R, Marra M (1996). "Generation and analysis of 280,000 human expressed sequence tags". Genome Res. 6 (9): 807–28. doi:10.1101/gr.6.9.807. PMID 8889549.
• Asano K, Kinzy TG, Merrick WC, Hershey JW (1997). "Conservation and diversity of eukaryotic translation initiation factor eIF3". J. Biol. Chem. 272 (2): 1101–9. doi:10.1074/jbc.272.2.1101. PMID 8995409.
• Méthot N, Rom E, Olsen H, Sonenberg N (1997). "The human homologue of the yeast Prt1 protein is an integral part of the eukaryotic initiation factor 3 complex and interacts with p170". J. Biol. Chem. 272 (2): 1110–6. doi:10.1074/jbc.272.2.1110. PMID 8995410.
• Bandyopadhyay A, Maitra U (1999). "Cloning and characterization of the p42 subunit of mammalian translation initiation factor 3 (eIF3): demonstration that eIF3 interacts with eIF5 in mammalian cells". Nucleic Acids Res. 27 (5): 1331–7. doi:10.1093/nar/27.5.1331. PMC 148320. PMID 9973622.
• Mayeur GL, Fraser CS, Peiretti F, Block KL, Hershey JW (2003). "Characterization of eIF3k: a newly discovered subunit of mammalian translation initiation factor elF3". Eur. J. Biochem. 270 (20): 4133–9. doi:10.1046/j.1432-1033.2003.03807.x. PMID 14519125.
• Fraser CS, Lee JY, Mayeur GL, Bushell M, Doudna JA, Hershey JW (2004). "The j-subunit of human translation initiation factor eIF3 is required for the stable binding of eIF3 and its subcomplexes to 40 S ribosomal subunits in vitro". J. Biol. Chem. 279 (10): 8946–56. doi:10.1074/jbc.M312745200. PMID 14688252.
• Lehner B, Sanderson CM (2004). "A protein interaction framework for human mRNA degradation". Genome Res. 14 (7): 1315–23. doi:10.1101/gr.2122004. PMC 442147. PMID 15231747.
• Beausoleil SA, Jedrychowski M, Schwartz D, Elias JE, Villén J, Li J, Cohn MA, Cantley LC, Gygi SP (2004). "Large-scale characterization of HeLa cell nuclear phosphoproteins". Proc. Natl. Acad. Sci. U.S.A. 101 (33): 12130–5. doi:10.1073/pnas.0404720101. PMC 514446. PMID 15302935.
• Rual JF, Venkatesan K, Hao T, Hirozane-Kishikawa T, Dricot A, Li N, Berriz GF, Gibbons FD, Dreze M, Ayivi-Guedehoussou N, Klitgord N, Simon C, Boxem M, Milstein S, Rosenberg J, Goldberg DS, Zhang LV, Wong SL, Franklin G, Li S, Albala JS, Lim J, Fraughton C, Llamosas E, Cevik S, Bex C, Lamesch P, Sikorski RS, Vandenhaute J, Zoghbi HY, Smolyar A, Bosak S, Sequerra R, Doucette-Stamm L, Cusick ME, Hill DE, Roth FP, Vidal M (2005). "Towards a proteome-scale map of the human protein-protein interaction network". Nature 437 (7062): 1173–8. doi:10.1038/nature04209. PMID 16189514.
• Ogawa F, Kasai M, Akiyama T (2005). "A functional link between Disrupted-In-Schizophrenia 1 and the eukaryotic translation initiation factor 3". Biochem. Biophys. Res. Commun. 338 (2): 771–6. doi:10.1016/j.bbrc.2005.10.013. PMID 16243297.
• Kim JT, Kim KD, Song EY, Lee HG, Kim JW, Kim JW, Chae SK, Kim E, Lee MS, Yang Y, Lim JS (2006). "Apoptosis-inducing factor (AIF) inhibits protein synthesis by interacting with the eukaryotic translation initiation factor 3 subunit p44 (eIF3g)". FEBS Lett. 580 (27): 6375–83. doi:10.1016/j.febslet.2006.10.049. PMID 17094969.
• Ewing RM, Chu P, Elisma F, Li H, Taylor P, Climie S, McBroom-Cerajewski L, Robinson MD, O'Connor L, Li M, Taylor R, Dharsee M, Ho Y, Heilbut A, Moore L, Zhang S, Ornatsky O, Bukhman YV, Ethier M, Sheng Y, Vasilescu J, Abu-Farha M, Lambert JP, Duewel HS, Stewart II, Kuehl B, Hogue K, Colwill K, Gladwish K, Muskat B, Kinach R, Adams SL, Moran MF, Morin GB, Topaloglou T, Figeys D (2007). "Large-scale mapping of human protein-protein interactions by mass spectrometry". Mol. Syst. Biol. 3 (1): 89. doi:10.1038/msb4100134. PMC 1847948. PMID 17353931.