PTPRO Gene Summary [Human]

This gene encodes a member of the R3 subtype family of receptor-type protein tyrosine phosphatases. These proteins are localized to the apical surface of polarized cells and may have tissue-specific functions through activation of Src family kinases. This gene contains two distinct promoters, and alternatively spliced transcript variants encoding multiple isoforms have been observed. The encoded proteins may have multiple isoform-specific and tissue-specific functions, including the regulation of osteoclast production and activity, inhibition of cell proliferation and facilitation of apoptosis. This gene is a candidate tumor suppressor, and decreased expression of this gene has been observed in several types of cancer. [provided by RefSeq, May 2011]

Details

Type
Protein Coding
Official Symbol
PTPRO
Official Name
protein tyrosine phosphatase receptor type O [Source:HGNC Symbol;Acc:HGNC:9678]
Ensembl ID
ENSG00000151490
Bio databases IDs NCBI: 5800 Ensembl: ENSG00000151490
Aliases protein tyrosine phosphatase receptor type O, osteoclastic transmembrane protein-tyrosine phosphatase
Synonyms D28, GLEPP, GLEPP1, NPHS6, protein tyrosine phosphatase receptor type O, protein tyrosine phosphatase, receptor type, O, PTPBK, PTPN15, PTP-OC, PTP PHI, PTPROT, PTP-U2, PTP-ο, RPTP-BK, R-PTP-O
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 PTPRO often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Wnt-protein binding
  • protein-tyrosine-phoshatase
  • catalytic domain
  • Protein tyrosine phosphatase, catalytic domain
  • Fibronectin type 3 domain
  • PTP_DSP_cys
  • protein binding
  • Protein tyrosine phosphatase, catalytic domain motif
  • Protein tyrosine phosphatase, catalytic domain, undefined specificity
  • Protein-tyrosine phosphatase
  • FN3
  • phosphatase
  • protein homodimerization
  • intracellular domain
  • cadherin binding

Pathways

Biological processes and signaling networks where the PTPRO 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
  • neoplasia
  • gastroesophageal reflux
  • neutropenia
  • antiphospholipid syndrome
  • androgenic alopecia
  • coronary artery disease
  • metastasis
  • diabetic nephropathy
  • lung adenocarcinoma
  • lung adenocarcinoma formation
regulated by
  • rosiglitazone
  • 5-{[{4-[(4-butylphenyl)ethynyl]benzyl}(hexyl)amino]carbonyl}-2-hydroxybenzoic acid
  • lipopolysaccharide
  • TP53
  • DNA endogenous promoter
  • PTPRO
  • tetradecanoylphorbol acetate
  • MRTFB
  • FOS
  • MYCN
role in cell
  • expression in
  • phosphorylation in
  • proliferation
  • apoptosis
  • differentiation
  • survival
  • assembly
  • colony formation
  • quantity
  • growth

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Plasma Membrane
  • glutaminergic synapse
  • Cytoplasm
  • cellular membrane
  • Golgi Apparatus
  • membrane ruffles
  • apical membrane
  • synaptic membrane
  • lateral plasma membrane
  • dendritic spines
  • growth cone
  • neurites
  • synapse
  • axons
  • podocyte slit diaphragm
  • glomerular basement membrane
  • lamellipodia

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • regulation of synapse organization
  • regulation of glomerular filtration
  • cell morphogenesis
  • protein dephosphorylation
  • slit diaphragm assembly
  • axon guidance
  • negative regulation of retinal ganglion cell axon guidance
  • negative regulation of canonical Wnt receptor signaling pathway
  • negative regulation of glomerular filtration
  • glomerulus development
  • negative regulation of cell-substrate adhesion
  • negative regulation of neuron projection development
  • monocyte chemotaxis
  • glomerular visceral epithelial cell differentiation
  • lamellipodium assembly
  • peptidyl-tyrosine dephosphorylation

Cellular Component

Where in the cell the gene product is active
  • growth cone
  • lateral plasma membrane
  • extracellular vesicular exosome
  • dendritic spine
  • membrane
  • neuron projection
  • plasma membrane
  • axon
  • apical plasma membrane
  • lamellipodium

Molecular Function

What the gene product does at the molecular level
  • protein homodimerization activity
  • protein binding
  • protein tyrosine phosphatase activity
  • cadherin binding
  • phosphatase activity
  • transmembrane receptor protein tyrosine phosphatase activity
  • Wnt-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.