Exosome component 2

Last updated
EXOSC2
Protein EXOSC2 PDB 2nn6.png
Available structures
PDB Ortholog search: PDBe RCSB
Identifiers
Aliases EXOSC2 , RRP4, Rrp4p, hRrp4p, p7, Exosome component 2, SHRF
External IDs OMIM: 602238 MGI: 2385133 HomoloGene: 6095 GeneCards: EXOSC2
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001282708
NM_001282709
NM_014285

NM_144886

RefSeq (protein)

NP_001269637
NP_001269638
NP_055100

NP_659135

Location (UCSC) Chr 9: 130.69 – 130.7 Mb Chr 2: 31.67 – 31.68 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Exosome component 2, also known as EXOSC2, is a protein which in humans is encoded by the EXOSC2 gene. [5] [6]

Contents

Function

Mammalian mRNAs contain AU-rich elements (AREs) within their three prime untranslated regions. In yeast, 3-prime-to-5-prime mRNA degradation is mediated by the exosome, a multisubunit particle. EXOSC2 (which is homologous to the yeast Rrp4 protein) is a component of the human exosome. [7]

Interactions

Exosome component 2 has been shown to interact with:

Related Research Articles

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An oncogene is a gene that has the potential to cause cancer. In tumor cells, these genes are often mutated, or expressed at high levels.

Philadelphia chromosome Medical condition

The Philadelphia chromosome or Philadelphia translocation (Ph) is a specific genetic abnormality in chromosome 22 of leukemia cancer cells. This chromosome is defective and unusually short because of reciprocal translocation, t(9;22)(q34;q11), of genetic material between chromosome 9 and chromosome 22, and contains a fusion gene called BCR-ABL1. This gene is the ABL1 gene of chromosome 9 juxtaposed onto the breakpoint cluster region BCR gene of chromosome 22, coding for a hybrid protein: a tyrosine kinase signalling protein that is "always on", causing the cell to divide uncontrollably by interrupting the stability of the genome and impairing various signaling pathways governing the cell cycle.

Fusion gene

A fusion gene is a hybrid gene formed from two previously independent genes. It can occur as a result of translocation, interstitial deletion, or chromosomal inversion. Fusion genes have been found to be prevalent in all main types of human neoplasia. The identification of these fusion genes play a prominent role in being a diagnostic and prognostic marker.

ABL (gene) Human protein-coding gene on chromosome 9

Tyrosine-protein kinase ABL1 also known as ABL1 is a protein that, in humans, is encoded by the ABL1 gene located on chromosome 9. c-Abl is sometimes used to refer to the version of the gene found within the mammalian genome, while v-Abl refers to the viral gene, which was initially isolated from the Abelson murine leukemia virus.

BCR (gene)

The breakpoint cluster region protein (BCR) also known as renal carcinoma antigen NY-REN-26 is a protein that in humans is encoded by the BCR gene. BCR is one of the two genes in the BCR-ABL complex, which is associated with the Philadelphia chromosome. Two transcript variants encoding different isoforms have been found for this gene.

Exosome complex Protein complex that degrades RNA

The exosome complex is a multi-protein intracellular complex capable of degrading various types of RNA molecules. Exosome complexes are found in both eukaryotic cells and archaea, while in bacteria a simpler complex called the degradosome carries out similar functions.

DOK1

Docking protein 1 is a protein that in humans is encoded by the DOK1 gene.

RAC3

Ras-related C3 botulinum toxin substrate 3 (Rac3) is a G protein that in humans is encoded by the RAC3 gene. It is an important component of intracellular signalling pathways. Rac3 is a member of the Rac subfamily of the Rho family of small G proteins. Members of this superfamily appear to regulate a diverse array of cellular events, including the control of cell growth, cytoskeletal reorganization, and the activation of protein kinases.

Exosome component 10

Exosome component 10, also known as EXOSC10, is a human gene, the protein product of which is part of the exosome complex and is an autoantigen is patients with certain auto immune diseases, most notably scleromyositis.

DIS3

Exosome complex exonuclease RRP44 or Dis3 is an enzyme that in humans is encoded by the DIS3 gene. Its protein product is an RNase enzyme homologous to the yeast protein Rrp44, and can be part of the exosome complex in the nucleus of eukaryotic cells.

Exosome component 8

Exosome component 8, also known as EXOSC8, is a human gene, the protein product of which is part of the exosome complex.

Exosome component 7

Exosome component 7, also known as EXOSC7, is a human gene, the protein product of which is part of the exosome complex.

Exosome component 3

Exosome component 3, also known as EXOSC3, is a human gene, which is part of the exosome complex.

Exosome component 9

Exosome component 9, also known as EXOSC9, is a human gene, the protein product of which is part of the exosome complex and is an autoantigen is patients with certain auto immune diseases, most notably scleromyositis.

Exosome component 4

Exosome component 4, also known as EXOSC4, is a human gene, which is part of the exosome complex.

SKIV2L2

Superkiller viralicidic activity 2-like 2 is a protein that in humans is encoded by the SKIV2L2 gene.

Exosome component 1

3'-5' exoribonuclease CSL4 homolog is an enzyme that in humans is encoded by the EXOSC1 gene.

Exosome component 5

Exosome component 5, also known as EXOSC5, is a human gene, which is part of the exosome complex.

Exosome component 6

Exosome complex exonuclease MTR3 is an enzyme that in humans is encoded by the EXOSC6 gene.

SHFM3P1

Split hand/foot malformation (ectrodactyly) type 3 pseudogene 1, also known as SHFM3P1, is a human gene.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000130713 - Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000039356 - 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. "Entrez Gene: EXOSC2 exosome component 2".
  6. Mitchell P, Petfalski E, Shevchenko A, Mann M, Tollervey D (November 1997). "The exosome: a conserved eukaryotic RNA processing complex containing multiple 3'-->5' exoribonucleases". Cell. 91 (4): 457–66. doi: 10.1016/S0092-8674(00)80432-8 . PMID   9390555. S2CID   16035676.
  7. Chen CY, Gherzi R, Ong SE, Chan EL, Raijmakers R, Pruijn GJ, Stoecklin G, Moroni C, Mann M, Karin M (November 2001). "AU binding proteins recruit the exosome to degrade ARE-containing mRNAs". Cell. 107 (4): 451–64. doi: 10.1016/S0092-8674(01)00578-5 . PMID   11719186. S2CID   14817671.
  8. 1 2 Raijmakers R, Egberts WV, van Venrooij WJ, Pruijn GJ (Nov 2002). "Protein-protein interactions between human exosome components support the assembly of RNase PH-type subunits into a six-membered PNPase-like ring". J. Mol. Biol. 323 (4): 653–63. doi:10.1016/s0022-2836(02)00947-6. PMID   12419256.

Further reading