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DUSP9 dual specificity phosphatase 9

Gene ID: 1852, updated on 7-Apr-2024
Gene type: protein coding
Also known as: MKP4; MKP-4

Summary

The protein encoded by this gene is a member of the dual specificity protein phosphatase subfamily. These phosphatases inactivate their target kinases by dephosphorylating both the phosphoserine/threonine and phosphotyrosine residues. They negatively regulate members of the mitogen-activated protein (MAP) kinase superfamily (MAPK/ERK, SAPK/JNK, p38), which is associated with cellular proliferation and differentiation. Different members of the family of dual specificity phosphatases show distinct substrate specificities for various MAP kinases, different tissue distribution and subcellular localization, and different modes of inducibility of their expression by extracellular stimuli. This gene product shows selectivity for members of the ERK family of MAP kinases and is localized to the cytoplasm and nucleus. Aberrant expression of this gene is associated with type 2 diabetes and cancer progression in several cell types. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]

Associated conditions

See all available tests in GTR for this gene

DescriptionTests
A genome-wide association study identifies GRK5 and RASGRP1 as type 2 diabetes loci in Chinese Hans.
GeneReviews: Not available
Genome-wide association study identifies three novel loci for type 2 diabetes.
GeneReviews: Not available
Twelve type 2 diabetes susceptibility loci identified through large-scale association analysis.
GeneReviews: Not available

Genomic context

Location:
Xq28
Sequence:
Chromosome: X; NC_000023.11 (153642441..153651326)
Total number of exons:
7

Links

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