MRPL17

From Wikipedia, the free encyclopedia


Mitochondrial ribosomal protein L17
PDB rendering based on 2cqm.
Available structures: 2cqm, 2ftc
Identifiers
Symbol(s) MRPL17; MRP-L26; RPL17L; RPML26
External IDs MGI1351608 HomoloGene32526
RNA expression pattern

More reference expression data

Orthologs
Human Mouse
Entrez 63875 27397
Ensembl ENSG00000158042 ENSMUSG00000030879
Uniprot Q9NRX2 Q9D8P4
Refseq NM_022061 (mRNA)
NP_071344 (protein)
NM_025301 (mRNA)
NP_079577 (protein)
Location Chr 11: 6.66 - 6.66 Mb Chr 7: 105.68 - 105.68 Mb
Pubmed search [1] [2]

Mitochondrial ribosomal protein L17, also known as MRPL17, is a human gene.[1]

Mammalian mitochondrial ribosomal proteins are encoded by nuclear genes and help in protein synthesis within the mitochondrion. Mitochondrial ribosomes (mitoribosomes) consist of a small 28S subunit and a large 39S subunit. They have an estimated 75% protein to rRNA composition compared to prokaryotic ribosomes, where this ratio is reversed. Another difference between mammalian mitoribosomes and prokaryotic ribosomes is that the latter contain a 5S rRNA. Among different species, the proteins comprising the mitoribosome differ greatly in sequence, and sometimes in biochemical properties, which prevents easy recognition by sequence homology. This gene encodes a 39S subunit protein.[1]

[edit] References

[edit] Further reading

  • Kimura K, Wakamatsu A, Suzuki Y, et al. (2006). "Diversification of transcriptional modulation: large-scale identification and characterization of putative alternative promoters of human genes.". Genome Res. 16 (1): 55-65. doi:10.1101/gr.4039406. PMID 16344560. 
  • Gerhard DS, Wagner L, Feingold EA, et al. (2004). "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).". Genome Res. 14 (10B): 2121-7. doi:10.1101/gr.2596504. PMID 15489334. 
  • Ota T, Suzuki Y, Nishikawa T, et al. (2004). "Complete sequencing and characterization of 21,243 full-length human cDNAs.". Nat. Genet. 36 (1): 40-5. doi:10.1038/ng1285. PMID 14702039. 
  • Zhang Z, Gerstein M (2003). "Identification and characterization of over 100 mitochondrial ribosomal protein pseudogenes in the human genome.". Genomics 81 (5): 468-80. PMID 12706105. 
  • Strausberg RL, Feingold EA, Grouse LH, et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences.". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899-903. doi:10.1073/pnas.242603899. PMID 12477932. 
  • Tchernev VT, Mansfield TA, Giot L, et al. (2002). "The Chediak-Higashi protein interacts with SNARE complex and signal transduction proteins.". Mol. Med. 8 (1): 56-64. PMID 11984006. 
  • Kenmochi N, Suzuki T, Uechi T, et al. (2001). "The human mitochondrial ribosomal protein genes: mapping of 54 genes to the chromosomes and implications for human disorders.". Genomics 77 (1-2): 65-70. doi:10.1006/geno.2001.6622. PMID 11543634. 
  • Hu RM, Han ZG, Song HD, et al. (2000). "Gene expression profiling in the human hypothalamus-pituitary-adrenal axis and full-length cDNA cloning.". Proc. Natl. Acad. Sci. U.S.A. 97 (17): 9543-8. doi:10.1073/pnas.160270997. PMID 10931946. 
  • O'Brien TW, Fiesler SE, Denslow ND, et al. (2000). "Mammalian mitochondrial ribosomal proteins (2). Amino acid sequencing, characterization, and identification of corresponding gene sequences.". J. Biol. Chem. 274 (51): 36043-51. PMID 10593885. 
  • Bonaldo MF, Lennon G, Soares MB (1997). "Normalization and subtraction: two approaches to facilitate gene discovery.". Genome Res. 6 (9): 791-806. PMID 8889548.