Protein tyrosine phosphatase, non-receptor type 3

PDB rendering based on 2b49.
Available structures
PDB Ortholog search: PDBe, RCSB
Identifiers
Symbols PTPN3; PTP-H1; PTPH1
External IDs OMIM176877 MGI105307 HomoloGene74451 GeneCards: PTPN3 Gene
EC number 3.1.3.48
RNA expression pattern
PBB GE PTPN3 203997 at tn.png
More reference expression data
Orthologs
Species Human Mouse
Entrez 5774 545622
Ensembl ENSG00000070159 ENSMUSG00000038764
UniProt P26045 n/a
RefSeq (mRNA) NM_001145368.1 XM_485383
RefSeq (protein) NP_001138840.1 XP_485383
Location (UCSC) Chr 9:
112.14 – 112.26 Mb
Chr 4:
57.33 – 57.4 Mb
PubMed search [1] [2]

Tyrosine-protein phosphatase non-receptor type 3 is an enzyme that in humans is encoded by the PTPN3 gene.[1][2]

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. P97, a cell cycle regulator involved in a variety of membrane related functions, has been shown to be a substrate of this PTP. This PTP was also found to interact with, and be regulated by adaptor protein 14-3-3 beta.[2]

Interactions [link]

PTPN3 has been shown to interact with YWHAB.[3]

References [link]

  1. ^ Yang Q, Tonks NK (Aug 1991). "Isolation of a cDNA clone encoding a human protein-tyrosine phosphatase with homology to the cytoskeletal-associated proteins band 4.1, ezrin, and talin". Proc Natl Acad Sci USA 88 (14): 5949–53. DOI:10.1073/pnas.88.14.5949. PMC 51999. PMID 1648725. //www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=51999. 
  2. ^ a b "Entrez Gene: PTPN3 protein tyrosine phosphatase, non-receptor type 3". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=5774. 
  3. ^ Zhang, S H; Kobayashi R, Graves P R, Piwnica-Worms H, Tonks N K (Oct. 1997). "Serine phosphorylation-dependent association of the band 4.1-related protein-tyrosine phosphatase PTPH1 with 14-3-3beta protein". J. Biol. Chem. (UNITED STATES) 272 (43): 27281–7. DOI:10.1074/jbc.272.43.27281. ISSN 0021-9258. PMID 9341175. 

Further reading [link]



https://wn.com/PTPN3

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