Homo sapiens Gene: PTP4A3
Summary
InnateDB Gene IDBG-37455.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PTP4A3
Gene Name protein tyrosine phosphatase type IVA, member 3
Synonyms PRL-3; PRL-R; PRL3
Species Homo sapiens
Ensembl Gene ENSG00000184489
Encoded Proteins
protein tyrosine phosphatase type IVA, member 3
protein tyrosine phosphatase type IVA, member 3
protein tyrosine phosphatase type IVA, member 3
protein tyrosine phosphatase type IVA, member 3
protein tyrosine phosphatase type IVA, member 3
protein tyrosine phosphatase type IVA, member 3
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary The protein encoded by this gene belongs to a small class of prenylated protein tyrosine phosphatases (PTPs). PTPs are cell signaling molecules that play regulatory roles in a variety of cellular processes. This class of PTPs contain a PTP domain and a characteristic C-terminal prenylation motif. Studies of this class of PTPs in mice demonstrated that they were prenylated proteins in vivo, which suggested their association with cell plasma membrane. Overexpression of this gene in mammalian cells was reported to inhibit angiotensin-II induced cell calcium mobilization and promote cell growth. Two alternatively spliced variants exist. [provided by RefSeq, Jul 2008]
This gene encodes a member of the protein-tyrosine phosphatase family. Protein tyrosine phosphatases are cell signaling molecules that play regulatory roles in a variety of cellular processes. Studies of this class of protein tyrosine phosphatase in mice demonstrates that they are prenylated in vivo, suggesting their association with cell plasma membrane. The encoded protein may enhance cell proliferation, and overexpression of this gene has been implicated in tumor metastasis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]
Gene Information
Type Protein coding
Genomic Location Chromosome 8:141391993-141432454
Strand Forward strand
Band q24.3
Transcripts
ENST00000329397 ENSP00000332274
ENST00000349124 ENSP00000331730
ENST00000521578 ENSP00000428976
ENST00000520105 ENSP00000428758
ENST00000523147 ENSP00000428725
ENST00000524028 ENSP00000430332
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 37 experimentally validated interaction(s) in this database.
Experimentally validated
Total 37 [view]
Protein-Protein 36 [view]
Protein-DNA 0
Protein-RNA 1 [view]
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004725 protein tyrosine phosphatase activity
GO:0004727 prenylated protein tyrosine phosphatase activity
GO:0008138 protein tyrosine/serine/threonine phosphatase activity
GO:0016791 phosphatase activity
Biological Process
GO:0006470 protein dephosphorylation
GO:0016311 dephosphorylation
GO:0035335 peptidyl-tyrosine dephosphorylation
Cellular Component
GO:0005769 early endosome
GO:0005886 plasma membrane
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
KEGG
INOH
PID NCI
Signaling events mediated by PRL
Cross-References
SwissProt O75365
TrEMBL E5RGR3
UniProt Splice Variant
Entrez Gene 11156
UniGene
RefSeq NM_007079 NM_032611 XM_005250762 XM_005250763 XM_005250764 XM_005250767 XM_006716499 XM_006725100 XM_006725101 XM_006725102 XM_006725103
HUGO HGNC:9636
OMIM 606449
CCDS CCDS6383 CCDS6382
HPRD 05922
IMGT
EMBL AC100803 AF041434 AJ276554 BC003105 BT007303 U87168
GenPept AAB47560 AAC29314 AAH03105 AAP35967 CAC81757
RNA Seq Atlas 11156