40S ribosomal protein S18 is a protein that in humans is encoded by the RPS18gene.[1][2][3]
Ribosomes, the organelles that catalyzeprotein synthesis, consist of a small 40S subunit and a large 60S subunit. Together these subunits are composed of 4 RNA species and approximately 80 structurally distinct proteins. This gene encodes a ribosomal protein that is a component of the 40S subunit. The protein belongs to the S13P family of ribosomal proteins. It is located in the cytoplasm. The gene product of the E. coli ortholog (ribosomal protein S13) is involved in the binding of fMet-tRNA, and thus, in the initiation of translation. This gene is an ortholog of mouse Ke3. As is typical for genes encoding ribosomal proteins, there are multiple processed pseudogenes of this gene dispersed through the genome.[3]
↑Kenmochi N, Kawaguchi T, Rozen S, Davis E, Goodman N, Hudson TJ, Tanaka T, Page DC (Aug 1998). "A map of 75 human ribosomal protein genes". Genome Res. 8 (5): 509–23. doi:10.1101/gr.8.5.509. PMID9582194.
Wool IG, Chan YL, Glück A (1996). "Structure and evolution of mammalian ribosomal proteins". Biochem. Cell Biol. 73 (11–12): 933–47. doi:10.1139/o95-101. PMID8722009.
Chan YL, Paz V, Wool IG (1991). "The primary structure of rat ribosomal protein S18". Biochem. Biophys. Res. Commun. 178 (3): 1212–8. doi:10.1016/0006-291X(91)91022-5. PMID1872840.
Chassin D, Bénifla JL, Delattre C, et al. (1994). "Identification of genes overexpressed in tumors through preferential expression screening in trophoblasts". Cancer Res. 54 (19): 5217–23. PMID7923143.
Vladimirov SN, Ivanov AV, Karpova GG, et al. (1996). "Characterization of the human small-ribosomal-subunit proteins by N-terminal and internal sequencing, and mass spectrometry". Eur. J. Biochem. 239 (1): 144–9. doi:10.1111/j.1432-1033.1996.0144u.x. PMID8706699.
Mishra-Gorur K, Singer HA, Castellot JJ (2002). "The S18 ribosomal protein is a putative substrate for Ca2+/calmodulin-activated protein kinase II". J. Biol. Chem. 277 (37): 33537–40. doi:10.1074/jbc.C200342200. PMID12145273.
Mungall AJ, Palmer SA, Sims SK, et al. (2003). "The DNA sequence and analysis of human chromosome 6". Nature. 425 (6960): 805–11. doi:10.1038/nature02055. PMID14574404.
Kusui K, Sasaki H, Adachi R, et al. (2005). "Ribosomal protein S18 identified as a cofilin-binding protein by using phage display library". Mol. Cell. Biochem. 262 (1–2): 187–93. doi:10.1023/B:MCBI.0000038234.35936.1c. PMID15532723.