DUSP14
Dual specificity protein phosphatase 14
Also known as: DUS14_HUMAN, MKP-L, MKP6
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- O95147
- Gene
- DUSP14
- Ensembl
- ENSG00000276023
- Chromosome
- 17
- Canonical length
- 198 aa
- Protein class
- Cancer-related genes, Enzymes, Plasma proteins, Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Cytosol
OverviewNCBI Gene
Dual-specificity phosphatases (DUSPs) constitute a large heterogeneous subgroup of the type I cysteine-based protein-tyrosine phosphatase superfamily. DUSPs are characterized by their ability to dephosphorylate both tyrosine and serine/threonine residues. They have been implicated as major modulators of critical signaling pathways. DUSP14 contains the consensus DUSP C-terminal catalytic domain but lacks the N-terminal CH2 domain found in the MKP (mitogen-activated protein kinase phosphatase) class of DUSPs (see MIM 600714) (summary by Patterson et al., 2009 [PubMed 19228121]).[supplied by OMIM, Dec 2009]
Canonical amino-acid sequenceUniProt
198 residues, UniProt reviewed canonical sequence.
>O95147|DUSP14
1 MSSRGHSTLP RTLMAPRMIS EGDIGGIAQI TSSLFLGRGS VASNRHLLQA RGITCIVNAT
61 IEIPNFNWPQ FEYVKVPLAD MPHAPIGLYF DTVADKIHSV SRKHGATLVH CAAGVSRSAT
121 LCIAYLMKFH NVCLLEAYNW VKARRPVIRP NVGFWRQLID YERQLFGKST VKMVQTPYGI
181 VPDVYEKESR HLMPYWGILocalizationUniProt · AlphaFold · HPA
Whether an antibody against DUSP14 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.3
- Highest tissue expression
- 45 nTPM
Expression across tissuesHPA
Tissue
- skin: 45 nTPM
- basal ganglia: 24 nTPM
- thyroid gland: 23 nTPM
- cerebral cortex: 18 nTPM
- cervix: 18 nTPM
- esophagus: 18 nTPM
Single-cell type
- ependymal cells: 28 nCPM
- choroid plexus epithelial cells: 16 nCPM
- brain excitatory neurons: 13 nCPM
- brain inhibitory neurons: 12 nCPM
- other brain neurons: 12 nCPM
- podocytes: 7.2 nCPM
Immune cell
- neutrophil: 1.6 nTPM
- basophil: 1.1 nTPM
- eosinophil: 0.7 nTPM
- naive CD8 T-cell: 0.7 nTPM
- memory B-cell: 0.2 nTPM
- non-classical monocyte: 0.2 nTPM
Brain region
- medulla oblongata: 4.7 nTPM
- cerebral cortex: 3.4 nTPM
- basal ganglia: 3 nTPM
- cerebellum: 3 nTPM
- midbrain: 2.7 nTPM
- hippocampal formation: 2.5 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 1.17
- gnomAD pLI
- 0.12
- gnomAD missense Z
- 1.45
- DepMap mean gene effect
- -0.14
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Molecular functions
- MAP kinase tyrosine/serine/threonine phosphatase activity
- protein serine/threonine phosphatase activity
- protein tyrosine phosphatase activity
- RNA binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Dual specificity phosphatase, catalytic domain
- Tyrosine-specific protein phosphatases domain
- Protein-tyrosine phosphatase, active site
- Atypical dual specificity phosphatase, subfamily B
- Dual specificity protein phosphatase domain
- Protein-tyrosine phosphatase-like
- Dual Specificity Protein Phosphatases
- Dual specificity phosphatase, catalytic domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of DUSP14 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads DUSP14 as an antibody target. Whether an autoantibody or antibody against DUSP14 could matter depends on whether native DUSP14 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
DUSP14 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label DUSP14 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
Loading the interactive Seroatlas protein explorer...