PTPRJ

Last updated
PTPRJ
Protein PTPRJ PDB 2cfv.png
Available structures
PDB Ortholog search: PDBe RCSB
Identifiers
Aliases PTPRJ , CD148, DEP1, HPTPeta, R-PTP-ETA, SCC1, protein tyrosine phosphatase, receptor type J, protein tyrosine phosphatase receptor type J, R-PTP-J, HPTP eta
External IDs OMIM: 600925 MGI: 104574 HomoloGene: 2130 GeneCards: PTPRJ
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001098503
NM_002843

NM_001135657
NM_008982

RefSeq (protein)

NP_001091973
NP_002834

NP_001129129
NP_033008

Location (UCSC) Chr 11: 47.98 – 48.17 Mb Chr 2: 90.26 – 90.41 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Receptor-type tyrosine-protein phosphatase eta is an enzyme that in humans is encoded by the PTPRJ gene. [5] [6] [7]

Contents

Function

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 PTP possesses an extracellular region containing five fibronectin type III repeats, a single transmembrane region, and a single intracytoplasmic catalytic domain, and thus represents a receptor-type PTP. This PTP is present in all hematopoietic lineages, and was shown to negatively regulate T cell receptor signaling possibly through interfering with the phosphorylation of Phospholipase C Gamma 1 (PLCG1) and Linker for Activation of T Cells (LAT). This PTP was also found to dephosphorylate PDGF beta receptor, and may be involved in UV-induced signal transduction. [7]

Interactions

PTPRJ has been shown to interact with CTNND1. [8]

Related Research Articles

<span class="mw-page-title-main">Protein tyrosine phosphatase</span> Class of enzymes

Protein tyrosine phosphatases (EC 3.1.3.48, systematic name protein-tyrosine-phosphate phosphohydrolase) are a group of enzymes that remove phosphate groups from phosphorylated tyrosine residues on proteins:

<span class="mw-page-title-main">PTPN11</span> Protein-coding gene in the species Homo sapiens

Tyrosine-protein phosphatase non-receptor type 11 (PTPN11) also known as protein-tyrosine phosphatase 1D (PTP-1D), Src homology region 2 domain-containing phosphatase-2 (SHP-2), or protein-tyrosine phosphatase 2C (PTP-2C) is an enzyme that in humans is encoded by the PTPN11 gene. PTPN11 is a protein tyrosine phosphatase (PTP) Shp2.

<span class="mw-page-title-main">PTPRC</span> Mammalian protein found in Homo sapiens

Protein tyrosine phosphatase, receptor type, C also known as PTPRC is an enzyme that, in humans, is encoded by the PTPRC gene. PTPRC is also known as CD45 antigen, which was originally called leukocyte common antigen (LCA).

<span class="mw-page-title-main">PTPN6</span> Protein-coding gene in the species Homo sapiens

Tyrosine-protein phosphatase non-receptor type 6, also known as Src homology region 2 domain-containing phosphatase-1 (SHP-1), is an enzyme that in humans is encoded by the PTPN6 gene.

<span class="mw-page-title-main">PTPN12</span> Protein-coding gene in the species Homo sapiens

Tyrosine-protein phosphatase non-receptor type 12 is an enzyme that in humans is encoded by the PTPN12 gene.

<span class="mw-page-title-main">PTPRA</span> Protein-coding gene in the species Homo sapiens

Receptor-type tyrosine-protein phosphatase alpha is an enzyme that in humans is encoded by the PTPRA gene.

<span class="mw-page-title-main">PTPRF</span> Protein-coding gene in the species Homo sapiens

Receptor-type tyrosine-protein phosphatase F is an enzyme that, in humans, is encoded by the PTPRF gene.

<span class="mw-page-title-main">PTPRE</span> Protein-coding gene in the species Homo sapiens

Receptor-type tyrosine-protein phosphatase epsilon is an enzyme that in humans is encoded by the PTPRE gene.

<span class="mw-page-title-main">PTPRZ1</span> Protein-coding gene in the species Homo sapiens

Receptor-type tyrosine-protein phosphatase zeta also known as phosphacan is an enzyme that in humans is encoded by the PTPRZ1 gene.

<span class="mw-page-title-main">PTP4A3</span> Protein-coding gene in the species Homo sapiens

Protein tyrosine phosphatase type IVA 3 is an enzyme that in humans is encoded by the PTP4A3 gene.

<span class="mw-page-title-main">PTPN7</span> Protein-coding gene in the species Homo sapiens

Protein tyrosine phosphatase non-receptor type 7 is an enzyme that in humans is encoded by the PTPN7 gene.

<span class="mw-page-title-main">PTPRM</span> Protein-coding gene in the species Homo sapiens

Receptor-type tyrosine-protein phosphatase mu is an enzyme that in humans is encoded by the PTPRM gene.

<span class="mw-page-title-main">PTPRS</span> Protein-coding gene in the species Homo sapiens

Receptor-type tyrosine-protein phosphatase S, also known as R-PTP-S, R-PTP-sigma, or PTPσ, is an enzyme that in humans is encoded by the PTPRS gene.

<span class="mw-page-title-main">PTPRU</span> Protein-coding gene in the species Homo sapiens

Receptor-type tyrosine-protein phosphatase PCP-2, is an enzyme that in humans is encoded by the PTPRU gene.

<span class="mw-page-title-main">PTPRR</span> Protein-coding gene in the species Homo sapiens

Protein tyrosine phosphatase receptor-type R is an enzyme that in humans is encoded by the PTPRR gene.

<span class="mw-page-title-main">Liprin-alpha-1</span> Protein-coding gene in the species Homo sapiens

Liprin-alpha-1 is a protein that in humans is encoded by the PPFIA1 gene.

<span class="mw-page-title-main">PTPN18</span> Protein-coding gene in the species Homo sapiens

Tyrosine-protein phosphatase non-receptor type 18 is an enzyme that in humans is encoded by the PTPN18 gene.

<span class="mw-page-title-main">PTPRN2</span> Protein-coding gene in the species Homo sapiens

Receptor-type tyrosine-protein phosphatase N2 (R-PTP-N2) also known as islet cell autoantigen-related protein (ICAAR) and phogrin is an enzyme that in humans is encoded by the PTPRN2 gene. PTPRN and PTPRN2 are both found to be major autoantigens associated with insulin-dependent diabetes mellitus.

<span class="mw-page-title-main">PTPRO</span> Protein-coding gene in the species Homo sapiens

Receptor-type tyrosine-protein phosphatase O is an enzyme that in humans is encoded by the PTPRO gene.

<span class="mw-page-title-main">PTPN21</span> Protein-coding gene in the species Homo sapiens

Tyrosine-protein phosphatase non-receptor type 21 is an enzyme that in humans is encoded by the PTPN21 gene.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000149177 - Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000025314 - Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. Ostman A, Yang Q, Tonks NK (Nov 1994). "Expression of DEP-1, a receptor-like protein-tyrosine-phosphatase, is enhanced with increasing cell density". Proc Natl Acad Sci U S A. 91 (21): 9680–4. Bibcode:1994PNAS...91.9680O. doi: 10.1073/pnas.91.21.9680 . PMC   44880 . PMID   7937872.
  6. Honda H, Inazawa J, Nishida J, Yazaki Y, Hirai H (Jan 1995). "Molecular cloning, characterization, and chromosomal localization of a novel protein-tyrosine phosphatase, HPTP eta". Blood. 84 (12): 4186–94. doi: 10.1182/blood.V84.12.4186.bloodjournal84124186 . PMID   7994032.
  7. 1 2 "Entrez Gene: PTPRJ protein tyrosine phosphatase, receptor type, J".
  8. Holsinger LJ, Ward K, Duffield B, Zachwieja J, Jallal B (Oct 2002). "The transmembrane receptor protein tyrosine phosphatase DEP1 interacts with p120(ctn)". Oncogene. 21 (46): 7067–76. doi:10.1038/sj.onc.1205858. PMID   12370829.

Further reading