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; OMA:PTPRJ - orthologs
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 humans

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">PTPN6</span> Protein-coding gene in humans

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">PTPN13</span> Protein-coding gene in the species Homo sapiens

Tyrosine-protein phosphatase non-receptor type 13 is an enzyme that in humans is encoded by the PTPN13 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">PTPN2</span> Protein-coding gene in the species Homo sapiens

Tyrosine-protein phosphatase non-receptor type 2 is an enzyme that in humans is encoded by the PTPN2 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">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">PTP4A1</span> Protein-coding gene in the species Homo sapiens

Protein tyrosine phosphatase type IVA 1 is an enzyme that in humans is encoded by the PTP4A1 gene.

<span class="mw-page-title-main">NOL1</span> Protein-coding gene in the species Homo sapiens

Putative ribosomal RNA methyltransferase NOP2 is an enzyme that in humans is encoded by the NOP2 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">PTPRK</span> Protein-coding gene in the species Homo sapiens

Receptor-type tyrosine-protein phosphatase kappa is an enzyme that in humans is encoded by the PTPRK gene. PTPRK is also known as PTPkappa and PTPκ.

<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">PTPN4</span> Protein-coding gene in the species Homo sapiens

Tyrosine-protein phosphatase non-receptor type 4 is an enzyme that in humans is encoded by the PTPN4 gene.

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

Receptor-type tyrosine-protein phosphatase H is an enzyme that in humans is encoded by the PTPRH 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. S2CID   25745858.

Further reading