PTPRF

Last updated
PTPRF
Protein PTPRF PDB 1lar.png
Available structures
PDB Ortholog search: PDBe RCSB
Identifiers
Aliases PTPRF , LAR, BNAH2, protein tyrosine phosphatase, receptor type F, protein tyrosine phosphatase receptor type F
External IDs OMIM: 179590 MGI: 102695 HomoloGene: 20623 GeneCards: PTPRF
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_011213

RefSeq (protein)

NP_035343

Location (UCSC) Chr 1: 43.53 – 43.62 Mb Chr 4: 118.21 – 118.29 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Receptor-type tyrosine-protein phosphatase F is an enzyme that, in humans, is encoded by the PTPRF gene. [5] [6]

Contents

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, a single transmembrane region, and two tandem intracytoplasmic catalytic domains, and thus represents a receptor-type PTP. The extracellular region contains three Ig-like domains, and nine non-Ig-like domains similar to those of the neural cell adhesion molecule. This PTP was shown to function in the regulation of epithelial cell-cell contacts at adherens junctions, as well as in the control of beta-catenin signaling. An increased expression level of this protein was found in the insulin-responsive tissue of obese, insulin-resistant individuals and may contribute to the pathogenesis of insulin resistance. Two alternatively spliced transcript variants of this gene, which encode distinct proteins, have been reported. [6]

Interactions

PTPRF has been shown to interact with Beta-catenin [7] [8] and liprin-alpha-1. [9] [10] [11]

Related Research Articles

<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">PTPN1</span> Protein-coding gene in the species Homo sapiens

Tyrosine-protein phosphatase non-receptor type 1 also known as protein-tyrosine phosphatase 1B (PTP1B) is an enzyme that is the founding member of the protein tyrosine phosphatase (PTP) family. In humans it is encoded by the PTPN1 gene. PTP1B is a negative regulator of the insulin signaling pathway and is considered a promising potential therapeutic target, in particular for treatment of type 2 diabetes. It has also been implicated in the development of breast cancer and has been explored as a potential therapeutic target in that avenue as well.

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

Receptor-type tyrosine-protein phosphatase eta is an enzyme that in humans is encoded by the PTPRJ 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">PTPRD</span> Protein-coding gene in humans

Receptor-type tyrosine-protein phosphatase delta is an enzyme that, in humans, is encoded by the PTPRD 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">PTPN9</span> Protein-coding gene in the species Homo sapiens

Tyrosine-protein phosphatase non-receptor type 9 is an enzyme that in humans is encoded by the PTPN9 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.

<span class="mw-page-title-main">PPFIBP1</span> Protein-coding gene in the species Homo sapiens

Liprin-beta-1 is a protein that in humans is encoded by the PPFIBP1 gene.

<span class="mw-page-title-main">PPFIA4</span> Protein-coding gene in the species Homo sapiens

Liprin-alpha-4 is a protein that in humans is encoded by the PPFIA4 gene.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000142949 - Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000033295 - 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. Harder KW, Saw J, Miki N, Jirik F (Nov 1995). "Coexisting amplifications of the chromosome 1p32 genes (PTPRF and MYCL1) encoding protein tyrosine phosphatase LAR and L-myc in a small cell lung cancer line". Genomics. 27 (3): 552–3. doi:10.1006/geno.1995.1092. PMID   7558042.
  6. 1 2 "Entrez Gene: PTPRF protein tyrosine phosphatase, receptor type, F".
  7. Bonvini P, An WG, Rosolen A, Nguyen P, Trepel J, Garcia de Herreros A, Dunach M, Neckers LM (Feb 2001). "Geldanamycin abrogates ErbB2 association with proteasome-resistant beta-catenin in melanoma cells, increases beta-catenin-E-cadherin association, and decreases beta-catenin-sensitive transcription". Cancer Res. 61 (4): 1671–7. PMID   11245482.
  8. Aicher B, Lerch MM, Müller T, Schilling J, Ullrich A (Aug 1997). "Cellular Redistribution of Protein Tyrosine Phosphatases LAR and PTPσ by Inducible Proteolytic Processing". J. Cell Biol. 138 (3): 681–96. doi:10.1083/jcb.138.3.681. PMC   2141638 . PMID   9245795.
  9. Pulido R, Serra-Pagès C, Tang M, Streuli M (Dec 1995). "The LAR/PTP delta/PTP sigma subfamily of transmembrane protein-tyrosine-phosphatases: multiple human LAR, PTP delta, and PTP sigma isoforms are expressed in a tissue-specific manner and associate with the LAR-interacting protein LIP.1". Proc. Natl. Acad. Sci. U.S.A. 92 (25): 11686–90. Bibcode:1995PNAS...9211686P. doi: 10.1073/pnas.92.25.11686 . PMC   40467 . PMID   8524829.
  10. Serra-Pagès C, Kedersha NL, Fazikas L, Medley Q, Debant A, Streuli M (Jun 1995). "The LAR transmembrane protein tyrosine phosphatase and a coiled-coil LAR-interacting protein co-localize at focal adhesions". EMBO J. 14 (12): 2827–38. doi:10.1002/j.1460-2075.1995.tb07282.x. PMC   398401 . PMID   7796809.
  11. Serra-Pagès C, Medley QG, Tang M, Hart A, Streuli M (Jun 1998). "Liprins, a family of LAR transmembrane protein-tyrosine phosphatase-interacting proteins". J. Biol. Chem. 273 (25): 15611–20. doi: 10.1074/jbc.273.25.15611 . PMID   9624153.

Further reading