Homo sapiens Gene: DUSP1
Summary
InnateDB Gene IDBG-57812.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol DUSP1
Gene Name dual specificity phosphatase 1
Synonyms CL100; HVH1; MKP-1; MKP1; PTPN10
Species Homo sapiens
Ensembl Gene ENSG00000120129
Encoded Proteins
dual specificity phosphatase 1
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation
Summary
DUSP1 inhibits MAPK pathways and decreases TLR signalling.
DUSP1 is an essential feedback regulator of the innate immune response, it plays a critical role in preventing septic shock and multi-organ dysfunction during pathogenic infection and plays a pivotal role in the deactivation of MAPK1 and MAPK8.
DUSP1 is a negative regulator of MAPK-dependent induction of IL6 and IL8 in response to the coronavirus infectious bronchitis virus (IBV).
DUSP1 antagonizes p38 MAPK activity to induce IL12B expression, and may play a role in the development of Th1 type immune response and anti-microbial defence. (Demonstrated in mice)
InnateDB Annotation from Orthologs
Summary
[Mus musculus] Dusp1 is a negative regulator of MAPK-dependent induction of Il6 and Il8 in response to the coronavirus infectious bronchitis virus (IBV). (Demonstrated in human)
[Mus musculus] Dusp1 antagonizes p38 MAPK activity to induce Il12b expression, and may play a role in the development of Th1 type immune response and anti-microbial defence.
[Mus musculus] Dusp1 modulates the phosphorylation status of mRNA-destabilizing protein Zfp36 to regulate macrophage immune response to lipopolysaccharide.
Entrez Gene
Summary The expression of DUSP1 gene is induced in human skin fibroblasts by oxidative/heat stress and growth factors. It specifies a protein with structural features similar to members of the non-receptor-type protein-tyrosine phosphatase family, and which has significant amino-acid sequence similarity to a Tyr/Ser-protein phosphatase encoded by the late gene H1 of vaccinia virus. The bacterially expressed and purified DUSP1 protein has intrinsic phosphatase activity, and specifically inactivates mitogen-activated protein (MAP) kinase in vitro by the concomitant dephosphorylation of both its phosphothreonine and phosphotyrosine residues. Furthermore, it suppresses the activation of MAP kinase by oncogenic ras in extracts of Xenopus oocytes. Thus, DUSP1 may play an important role in the human cellular response to environmental stress as well as in the negative regulation of cellular proliferation. [provided by RefSeq, Jul 2008]
The expression of DUSP1 gene is induced in human skin fibroblasts by oxidative/heat stress and growth factors. It specifies a protein with structural features similar to members of the non-receptor-type protein-tyrosine phosphatase family, and which has significant amino-acid sequence similarity to a Tyr/Ser-protein phosphatase encoded by the late gene H1 of vaccinia virus. The bacterially expressed and purified DUSP1 protein has intrinsic phosphatase activity, and specifically inactivates mitogen-activated protein (MAP) kinase in vitro by the concomitant dephosphorylation of both its phosphothreonine and phosphotyrosine residues. Furthermore, it suppresses the activation of MAP kinase by oncogenic ras in extracts of Xenopus oocytes. Thus, DUSP1 may play an important role in the human cellular response to environmental stress as well as in the negative regulation of cellular proliferation. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 5:172768090-172771195
Strand Reverse strand
Band q35.1
Transcripts
ENST00000239223 ENSP00000239223
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 51 experimentally validated interaction(s) in this database.
They are also associated with 8 interaction(s) predicted by orthology.
Experimentally validated
Total 51 [view]
Protein-Protein 38 [view]
Protein-DNA 9 [view]
Protein-RNA 4 [view]
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 8 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004725 protein tyrosine phosphatase activity
GO:0004726 non-membrane spanning protein tyrosine phosphatase activity
GO:0005515 protein binding
GO:0008138 protein tyrosine/serine/threonine phosphatase activity
GO:0008330 protein tyrosine/threonine phosphatase activity
GO:0016791 phosphatase activity
GO:0017017 MAP kinase tyrosine/serine/threonine phosphatase activity
Biological Process
GO:0000188 inactivation of MAPK activity
GO:0001706 endoderm formation
GO:0006470 protein dephosphorylation
GO:0006979 response to oxidative stress
GO:0009416 response to light stimulus
GO:0010033 response to organic substance
GO:0016311 dephosphorylation
GO:0032355 response to estradiol
GO:0032526 response to retinoic acid
GO:0032870 cellular response to hormone stimulus
GO:0033574 response to testosterone
GO:0035335 peptidyl-tyrosine dephosphorylation
GO:0035556 intracellular signal transduction
GO:0035970 peptidyl-threonine dephosphorylation
GO:0042542 response to hydrogen peroxide
GO:0042981 regulation of apoptotic process
GO:0043065 positive regulation of apoptotic process
GO:0043066 negative regulation of apoptotic process
GO:0043407 negative regulation of MAP kinase activity
GO:0043409 negative regulation of MAPK cascade
GO:0045087 innate immune response (InnateDB)
GO:0051384 response to glucocorticoid
GO:0051447 negative regulation of meiotic cell cycle
GO:0051591 response to cAMP
GO:0051592 response to calcium ion
GO:0070373 negative regulation of ERK1 and ERK2 cascade
GO:0071850 mitotic cell cycle arrest
GO:0090266 regulation of mitotic cell cycle spindle assembly checkpoint
GO:2000279 negative regulation of DNA biosynthetic process
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
EGFR1 pathway
REACTOME
KEGG
MAPK signaling pathway pathway
INOH
PID NCI
Direct p53 effectors
ErbB1 downstream signaling
ATF-2 transcription factor network
AP-1 transcription factor network
Regulation of p38-alpha and p38-beta
Fc-epsilon receptor I signaling in mast cells
Cross-References
SwissProt P28562
TrEMBL B4E2X6
UniProt Splice Variant
Entrez Gene 1843
UniGene Hs.171695 Hs.710943
RefSeq NM_004417
HUGO HGNC:3064
OMIM 600714
CCDS CCDS4380
HPRD
IMGT
EMBL AK304475 AK316321 BC022463 CH471062 DQ301957 X68277
GenPept AAH22463 ABB96250 BAG65288 BAH14692 CAA48338 EAW61425 EAW61426
RNA Seq Atlas 1843