PTPN4 Gene Summary [Human]

The protein encoded by this gene is a member of the protein tyrosine phosphatase (PTP) family. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. This protein contains a C-terminal PTP domain and an N-terminal domain homologous to the band 4.1 superfamily of cytoskeletal-associated proteins. This PTP has been shown to interact with glutamate receptor delta 2 and epsilon subunits, and is thought to play a role in signalling downstream of the glutamate receptors through tyrosine dephosphorylation. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
PTPN4
Official Name
protein tyrosine phosphatase non-receptor type 4 [Source:HGNC Symbol;Acc:HGNC:9656]
Ensembl ID
ENSG00000088179
Bio databases IDs NCBI: 5775 Ensembl: ENSG00000088179
Aliases protein tyrosine phosphatase non-receptor type 4
Synonyms hPTP-MEG, MEG, protein tyrosine phosphatase non-receptor type 4, protein tyrosine phosphatase, non-receptor type 4, Ptn4, PTPMEG, PTPMEG1, TEP, TEP/mPTPMEG
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human PTPN4 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Domain present in PSD-95, Dlg, and ZO-1/2
  • FERM central domain
  • Band 4.1 homologues
  • non-membrane spanning protein tyrosine phosphatase
  • protein-tyrosine-phoshatase
  • Protein tyrosine phosphatase, catalytic domain
  • canonical PDZ domain
  • protein binding
  • receptor binding
  • Pleckstrin homology-like domain
  • PTP_DSP_cys
  • PDZ domain
  • Protein tyrosine phosphatase, catalytic domain motif
  • FERM N-terminal domain
  • Protein tyrosine phosphatase, catalytic domain, undefined specificity
  • FERM adjacent (FA)
  • Protein-tyrosine phosphatase
  • Ubl1_cv_Nsp3_N-like
  • phosphatase
  • FERM domain B-lobe
  • FERM C-terminal PH-like domain

Pathways

Biological processes and signaling networks where the PTPN4 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • hereditary disorder
  • neurodevelopmental disorder
  • pancreatic epithelial cancer
  • papillary thyroid carcinoma
  • papillary thyroid cancer
  • pancreatic adenocarcinoma
  • mental retardation
regulated by
  • hydrocortisone
  • ERG
  • ESR1
  • alefacept
  • hydrogen peroxide
  • MECP2:PTPN4 gene
  • BzN-EJJ-amide
  • PTPN4
regulates
role in cell
  • long term synaptic depression
  • degranulation
  • healing

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • postsynaptic density (PSD) fractions
  • cellular membrane
  • Plasma Membrane
  • cytosol
  • cytoplasmic face of plasma membrane
  • nucleoplasm

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human PTPN4 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • protein dephosphorylation

Cellular Component

Where in the cell the gene product is active
  • cytoskeleton
  • cytoplasm
  • cytosol
  • nucleoplasm
  • internal side of plasma membrane

Molecular Function

What the gene product does at the molecular level
  • glutamate receptor binding
  • protein binding
  • non-membrane spanning protein tyrosine phosphatase activity
  • protein tyrosine phosphatase activity
  • cytoskeletal protein binding

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.