40S ribosomal protein S4, Y isoform 1 is a protein that in humans is encoded by the RPS4Y1gene.[1][2][3]
Cytoplasmic ribosomes, organelles that catalyze protein 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 ribosomal protein S4, a component of the 40S subunit. Ribosomal protein S4 is the only ribosomal protein known to be encoded by more than one gene, namely this gene, RPS4Y2 and the ribosomal protein S4, X-linked (RPS4X). The 3 isoforms encoded by these genes are not identical, but appear to be functionally equivalent.[4] Ribosomal protein S4 belongs to the S4E family of ribosomal proteins. It has been suggested that haploinsufficiency of the ribosomal protein S4 genes plays a role in Turner syndrome; however, this hypothesis is controversial.[1]
↑Fisher EM, Beer-Romero P, Brown LG, Ridley A, McNeil JA, Lawrence JB, Willard HF, Bieber FR, Page DC (December 1990). "Homologous ribosomal protein genes on the human X and Y chromosomes: escape from X inactivation and possible implications for Turner syndrome". Cell. 63 (6): 1205–18. doi:10.1016/0092-8674(90)90416-C. PMID2124517.
↑Kenmochi N, Kawaguchi T, Rozen S, Davis E, Goodman N, Hudson TJ, Tanaka T, Page DC (May 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.
Fisher EM, Beer-Romero P, Brown LG, et al. (1991). "Homologous ribosomal protein genes on the human X and Y chromosomes: escape from X inactivation and possible implications for Turner syndrome". Cell. 63 (6): 1205–18. doi:10.1016/0092-8674(90)90416-C. PMID2124517.
Weller PA, Critcher R, Goodfellow PN, et al. (1995). "The human Y chromosome homologue of XG: transcription of a naturally truncated gene". Hum. Mol. Genet. 4 (5): 859–68. doi:10.1093/hmg/4.5.859. PMID7633446.
Maruyama K, Sugano S (1994). "Oligo-capping: a simple method to replace the cap structure of eukaryotic mRNAs with oligoribonucleotides". Gene. 138 (1–2): 171–4. doi:10.1016/0378-1119(94)90802-8. PMID8125298.
Watanabe M, Zinn AR, Page DC, Nishimoto T (1993). "Functional equivalence of human X- and Y-encoded isoforms of ribosomal protein S4 consistent with a role in Turner syndrome". Nat. Genet. 4 (3): 268–71. doi:10.1038/ng0793-268. PMID8358435.
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.
Omoe K, Endo A (1996). "Relationship between the monosomy X phenotype and Y-linked ribosomal protein S4 (Rps4) in several species of mammals: a molecular evolutionary analysis of Rps4 homologs". Genomics. 31 (1): 44–50. doi:10.1006/geno.1996.0007. PMID8808278.
Suzuki Y, Yoshitomo-Nakagawa K, Maruyama K, et al. (1997). "Construction and characterization of a full length-enriched and a 5'-end-enriched cDNA library". Gene. 200 (1–2): 149–56. doi:10.1016/S0378-1119(97)00411-3. PMID9373149.
Kenmochi N, Kawaguchi T, Rozen S, et al. (1998). "A map of 75 human ribosomal protein genes". Genome Res. 8 (5): 509–23. doi:10.1101/gr.8.5.509. PMID9582194.
Uechi T, Tanaka T, Kenmochi N (2001). "A complete map of the human ribosomal protein genes: assignment of 80 genes to the cytogenetic map and implications for human disorders". Genomics. 72 (3): 223–30. doi:10.1006/geno.2000.6470. PMID11401437.
Bakay M, Zhao P, Chen J, Hoffman EP (2002). "A web-accessible complete transcriptome of normal human and DMD muscle". Neuromuscul. Disord. 12. Suppl 1: S125–41. doi:10.1016/S0960-8966(02)00093-7. PMID12206807.
Skaletsky H, Kuroda-Kawaguchi T, Minx PJ, et al. (2003). "The male-specific region of the human Y chromosome is a mosaic of discrete sequence classes". Nature. 423 (6942): 825–37. doi:10.1038/nature01722. PMID12815422.
Agate RJ, Choe M, Arnold AP (2004). "Sex differences in structure and expression of the sex chromosome genes CHD1Z and CHD1W in zebra finches". Mol. Biol. Evol. 21 (2): 384–96. doi:10.1093/molbev/msh027. PMID14660691.