Mitochondrial ribosomal protein L19

Protein-coding gene in the species Homo sapiens
MRPL19
Available structures
PDBOrtholog search: PDBe RCSB
List of PDB id codes

3J7Y, 3J9M

Identifiers
AliasesMRPL19, L19mt, MRP-L15, MRP-L19, MRPL15, RLX1, RPML15, mitochondrial ribosomal protein L19
External IDsOMIM: 611832; MGI: 1926274; HomoloGene: 8851; GeneCards: MRPL19; OMA:MRPL19 - orthologs
Gene location (Human)
Chromosome 2 (human)
Chr.Chromosome 2 (human)[1]
Chromosome 2 (human)
Genomic location for MRPL19
Genomic location for MRPL19
Band2p12Start75,646,783 bp[1]
End75,690,851 bp[1]
Gene location (Mouse)
Chromosome 6 (mouse)
Chr.Chromosome 6 (mouse)[2]
Chromosome 6 (mouse)
Genomic location for MRPL19
Genomic location for MRPL19
Band6 C3|6 35.81 cMStart81,934,832 bp[2]
End81,942,939 bp[2]
RNA expression pattern
Bgee
HumanMouse (ortholog)
Top expressed in
  • gastrocnemius muscle

  • right adrenal gland

  • Skeletal muscle tissue of biceps brachii

  • left adrenal gland

  • rectum

  • right adrenal cortex

  • gingival epithelium

  • left adrenal cortex

  • islet of Langerhans

  • muscle of thigh
Top expressed in
  • endocardial cushion

  • medullary collecting duct

  • epiblast

  • otic placode

  • migratory enteric neural crest cell

  • blastocyst

  • atrioventricular valve

  • atrium

  • renal corpuscle

  • lateral septal nucleus
More reference expression data
BioGPS
n/a
Gene ontology
Molecular function
  • structural constituent of ribosome
Cellular component
  • mitochondrial inner membrane
  • ribosome
  • nuclear membrane
  • intracellular anatomical structure
  • nucleus
  • mitochondrion
  • mitochondrial large ribosomal subunit
Biological process
  • mitochondrial translational elongation
  • mitochondrial translational termination
  • protein biosynthesis
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

9801

56284

Ensembl

ENSG00000115364

ENSMUSG00000030045

UniProt

P49406

Q9D338

RefSeq (mRNA)

NM_014763

NM_026490

RefSeq (protein)

NP_055578

NP_080766

Location (UCSC)Chr 2: 75.65 – 75.69 MbChr 6: 81.93 – 81.94 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

39S ribosomal protein L19, mitochondrial is a protein that in humans is encoded by the MRPL19 gene.[5][6][7]

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.[7]

References

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000115364 – Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000030045 – Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Kenmochi N, Suzuki T, Uechi T, Magoori M, Kuniba M, Higa S, Watanabe K, Tanaka T (Sep 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.
  6. ^ Anthoni H, Zucchelli M, Matsson H, Muller-Myhsok B, Fransson I, Schumacher J, Massinen S, Onkamo P, Warnke A, Griesemann H, Hoffmann P, Nopola-Hemmi J, Lyytinen H, Schulte-Korne G, Kere J, Nothen MM, Peyrard-Janvid M (Apr 2007). "A locus on 2p12 containing the co-regulated MRPL19 and C2ORF3 genes is associated to dyslexia". Hum Mol Genet. 16 (6): 667–77. doi:10.1093/hmg/ddm009. PMID 17309879.
  7. ^ a b "Entrez Gene: MRPL19 mitochondrial ribosomal protein L19".

Further reading

  • Nagase T, Miyajima N, Tanaka A, et al. (1995). "Prediction of the coding sequences of unidentified human genes. III. The coding sequences of 40 new genes (KIAA0081-KIAA0120) deduced by analysis of cDNA clones from human cell line KG-1". DNA Res. 2 (1): 37–43. doi:10.1093/dnares/2.1.37. PMID 7788527.
  • Sanger Centre, The; Washington University Genome Sequencing Cente, The (1999). "Toward a complete human genome sequence". Genome Res. 8 (11): 1097–108. doi:10.1101/gr.8.11.1097. PMID 9847074.
  • Graack HR, Bryant ML, O'Brien TW (2000). "Identification of mammalian mitochondrial ribosomal proteins (MRPs) by N-terminal sequencing of purified bovine MRPs and comparison to data bank sequences: the large subribosomal particle". Biochemistry. 38 (50): 16569–77. doi:10.1021/bi991543s. PMID 10600119.
  • Hoja MR, Wahlestedt C, Höög C (2000). "A visual intracellular classification strategy for uncharacterized human proteins". Exp. Cell Res. 259 (1): 239–46. doi:10.1006/excr.2000.4948. PMID 10942595.
  • Suzuki T, Terasaki M, Takemoto-Hori C, et al. (2001). "Structural compensation for the deficit of rRNA with proteins in the mammalian mitochondrial ribosome. Systematic analysis of protein components of the large ribosomal subunit from mammalian mitochondria". J. Biol. Chem. 276 (24): 21724–36. doi:10.1074/jbc.M100432200. PMID 11279069.
  • 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. Bibcode:2002PNAS...9916899M. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
  • Zhang Z, Gerstein M (2003). "Identification and characterization of over 100 mitochondrial ribosomal protein pseudogenes in the human genome". Genomics. 81 (5): 468–80. doi:10.1016/S0888-7543(03)00004-1. PMID 12706105.
  • 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. PMC 528928. PMID 15489334.
  • Hillier LW, Graves TA, Fulton RS, et al. (2005). "Generation and annotation of the DNA sequences of human chromosomes 2 and 4". Nature. 434 (7034): 724–31. Bibcode:2005Natur.434..724H. doi:10.1038/nature03466. PMID 15815621.


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  • 2ftc: Structural Model for the Large Subunit of the Mammalian Mitochondrial Ribosome
    2ftc: Structural Model for the Large Subunit of the Mammalian Mitochondrial Ribosome
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Proteins
Initiation factor
Bacterial
Mitochondrial
Archaeal
  • aIF1
  • aIF2
  • aIF5
  • aIF6
Eukaryotic
eIF1
eIF2
eIF3
eIF4
eIF5
eIF6
Elongation factor
Bacterial/​Mitochondrial
Archaeal/​Eukaryotic
Release factor
Ribosomal Proteins
Cytoplasmic
60S subunit
40S subunit
Mitochondrial
39S subunit
28S subunit
Other concepts
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