Homo sapiens Protein: DUSP18
Summary
InnateDB Protein IDBP-60611.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol DUSP18
Protein Name dual specificity phosphatase 18
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000366291
InnateDB Gene IDBG-4294 (DUSP18)
Protein Structure
UniProt Annotation
Function Can dephosphorylate single and diphosphorylated synthetic MAPK peptides, with preference for the phosphotyrosine and diphosphorylated forms over phosphothreonine. In vitro, dephosphorylates p-nitrophenyl phosphate (pNPP).
Subcellular Localization Cytoplasm {ECO:0000269PubMed:12408986}. Nucleus {ECO:0000269PubMed:12408986}.
Disease Associations
Tissue Specificity Widely expressed with highest levels in liver, brain, ovary and testis. {ECO:0000269PubMed:12408986, ECO:0000269PubMed:12591617}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0004725 protein tyrosine phosphatase activity
GO:0008138 protein tyrosine/serine/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:0006470 protein dephosphorylation
GO:0016311 dephosphorylation
GO:0035335 peptidyl-tyrosine dephosphorylation
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
Protein Structure and Domains
PDB ID
InterPro IPR000340 Dual specificity phosphatase, catalytic domain
IPR000387 Protein-tyrosine/Dual specificity phosphatase
IPR020417 Atypical dual specificity phosphatase
IPR020420 Atypical dual specificity phosphatase, subfamily B
IPR020422 Dual specificity phosphatase, subgroup, catalytic domain
IPR029021 Protein-tyrosine phosphatase-like
PFAM PF00782
PRINTS PR01908
PR01910
PIRSF
SMART SM00195
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8NEJ0
PhosphoSite PhosphoSite-
TrEMBL F8VX42
UniProt Splice Variant
Entrez Gene 150290
UniGene Hs.680453
RefSeq XP_005261423
HUGO HGNC:18484
OMIM 611446
CCDS CCDS13883
HPRD 13253
IMGT
EMBL AC003072 AC005006 AF461689 AF533017 AK056074 BC030987 CH471095 CR456406
GenPept AAH30987 AAN59787 AAN77931 BAG51616 CAG30292 EAW59913 EAW59914 EAW59915