From Wikipedia, the free encyclopedia
(Redirected from DUSP3 (gene))
DUSP3
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
Aliases DUSP3, VHR, dual specificity phosphatase 3
External IDs OMIM: 600183; MGI: 1919599; HomoloGene: 20870; GeneCards: DUSP3; OMA: DUSP3 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_004090

NM_028207

RefSeq (protein)

NP_004081

NP_082483

Location (UCSC) Chr 17: 43.77 – 43.78 Mb Chr 11: 101.86 – 101.88 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Dual specificity protein phosphatase 3 is an enzyme that in humans is encoded by the DUSP3 gene. [5] [6]

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 are 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 maps in a region that contains the BRCA1 locus which confers susceptibility to breast and ovarian cancer. Although DUSP3 is expressed in both breast and ovarian tissues, mutation screening in breast cancer pedigrees and in sporadic tumors was negative, leading to the conclusion that this gene is not BRCA1. [6]

Interactions

DUSP3 has been shown to interact with MAPK3 [7] and MAPK1. [7]

References

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000108861Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000003518Ensembl, 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. ^ Folander K, Douglass J, Swanson R (Feb 1995). "Confirmation of the assignment of the gene encoding Kv1.3, a voltage-gated potassium channel (KCNA3) to the proximal short arm of human chromosome 1". Genomics. 23 (1): 295–6. doi: 10.1006/geno.1994.1500. PMID  7829094.
  6. ^ a b "Entrez Gene: DUSP3 dual specificity phosphatase 3 (vaccinia virus phosphatase VH1-related)".
  7. ^ a b Todd, J L; Tanner K G; Denu J M (May 1999). "Extracellular regulated kinases (ERK) 1 and ERK2 are authentic substrates for the dual-specificity protein-tyrosine phosphatase VHR. A novel role in down-regulating the ERK pathway". J. Biol. Chem. 274 (19). UNITED STATES: 13271–80. doi: 10.1074/jbc.274.19.13271. ISSN  0021-9258. PMID  10224087.

Further reading

From Wikipedia, the free encyclopedia
(Redirected from DUSP3 (gene))
DUSP3
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
Aliases DUSP3, VHR, dual specificity phosphatase 3
External IDs OMIM: 600183; MGI: 1919599; HomoloGene: 20870; GeneCards: DUSP3; OMA: DUSP3 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_004090

NM_028207

RefSeq (protein)

NP_004081

NP_082483

Location (UCSC) Chr 17: 43.77 – 43.78 Mb Chr 11: 101.86 – 101.88 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Dual specificity protein phosphatase 3 is an enzyme that in humans is encoded by the DUSP3 gene. [5] [6]

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 are 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 maps in a region that contains the BRCA1 locus which confers susceptibility to breast and ovarian cancer. Although DUSP3 is expressed in both breast and ovarian tissues, mutation screening in breast cancer pedigrees and in sporadic tumors was negative, leading to the conclusion that this gene is not BRCA1. [6]

Interactions

DUSP3 has been shown to interact with MAPK3 [7] and MAPK1. [7]

References

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000108861Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000003518Ensembl, 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. ^ Folander K, Douglass J, Swanson R (Feb 1995). "Confirmation of the assignment of the gene encoding Kv1.3, a voltage-gated potassium channel (KCNA3) to the proximal short arm of human chromosome 1". Genomics. 23 (1): 295–6. doi: 10.1006/geno.1994.1500. PMID  7829094.
  6. ^ a b "Entrez Gene: DUSP3 dual specificity phosphatase 3 (vaccinia virus phosphatase VH1-related)".
  7. ^ a b Todd, J L; Tanner K G; Denu J M (May 1999). "Extracellular regulated kinases (ERK) 1 and ERK2 are authentic substrates for the dual-specificity protein-tyrosine phosphatase VHR. A novel role in down-regulating the ERK pathway". J. Biol. Chem. 274 (19). UNITED STATES: 13271–80. doi: 10.1074/jbc.274.19.13271. ISSN  0021-9258. PMID  10224087.

Further reading


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