Biology:MAPK10

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Short description: Protein-coding gene in the species Homo sapiens


A representation of the 3D structure of the protein myoglobin showing turquoise α-helices.
Generic protein structure example

Mitogen-activated protein kinase 10 also known as c-Jun N-terminal kinase 3 (JNK3) is an enzyme that in humans is encoded by the MAPK10 gene.[1][2][3]

Function

The protein encoded by this gene is a member of the MAP kinase family. MAP kinases act as an integration point for multiple biochemical signals, and are involved in a wide variety of cellular processes such as proliferation, differentiation, transcription regulation and development. This protein is a neuronal-specific form of c-Jun N-terminal kinases (JNKs). Through its phosphorylation and nuclear localization, this kinase plays regulatory roles in the signaling pathways during neuronal apoptosis. Beta-arrestin 2, a receptor-regulated MAP kinase scaffold protein, is found to interact with, and stimulate the phosphorylation of this kinase by MAP kinase kinase 4 (MKK4). Cyclin-dependent kinase 5 can phosphorylate, and inhibit the activity of this kinase, which may be important in preventing neuronal apoptosis. Four alternatively spliced transcript variants encoding distinct isoforms have been reported.[3]

Interactions

MAPK10 has been shown to interact with MAPK8IP3.[4][5][6]

References

  1. "Selective interaction of JNK protein kinase isoforms with transcription factors". EMBO J. 15 (11): 2760–70. July 1996. doi:10.1002/j.1460-2075.1996.tb00636.x. PMID 8654373. 
  2. "Head-to-head juxtaposition of Fas-associated phosphatase-1 (FAP-1) and c-Jun NH2-terminal kinase 3 (JNK3) genes: genomic structure and seven polymorphisms of the FAP-1 gene". J. Hum. Genet. 47 (11): 614–9. November 2002. doi:10.1007/s100380200094. PMID 12436199. 
  3. 3.0 3.1 "Entrez Gene: MAPK10 mitogen-activated protein kinase 10". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=5602. 
  4. "JSAP1, a novel jun N-terminal protein kinase (JNK)-binding protein that functions as a Scaffold factor in the JNK signaling pathway". Mol. Cell. Biol. 19 (11): 7539–48. November 1999. doi:10.1128/mcb.19.11.7539. PMID 10523642. 
  5. "Interaction of a mitogen-activated protein kinase signaling module with the neuronal protein JIP3". Mol. Cell. Biol. 20 (3): 1030–43. February 2000. doi:10.1128/MCB.20.3.1030-1043.2000. PMID 10629060. 
  6. "Phosphorylation-dependent scaffolding role of JSAP1/JIP3 in the ASK1-JNK signaling pathway. A new mode of regulation of the MAP kinase cascade". J. Biol. Chem. 277 (43): 40703–9. October 2002. doi:10.1074/jbc.M202004200. PMID 12189133. 

Further reading

External links