InnateDB: Systems Biology of the Innate Immune Response

Homo sapiens Protein: PTPN18

Summary

InnateDB Protein

IDBP-69791.7

Last Modified

2014-10-13 [Report errors or provide feedback]

Gene Symbol

PTPN18

Protein Name

protein tyrosine phosphatase, non-receptor type 18 (brain-derived)

Synonyms

Species

Homo sapiens

Ensembl Protein

ENSP00000310092

InnateDB Gene

IDBG-69787 (PTPN18)

Protein Structure

UniProt Annotation

Function

Differentially dephosphorylate autophosphorylated tyrosine kinases which are known to be overexpressed in tumor tissues.

Subcellular Localization

Nucleus {ECO:0000250}. Cytoplasm {ECO:0000250}.

Disease Associations

Tissue Specificity

Expressed in brain, colon and several tumor- derived cell lines. {ECO:0000269PubMed:8950995}.

Comments

Interactions

Number of Interactions

This gene and/or its encoded proteins are associated with 6 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.

Experimentally validated
Total	6 [view]
Protein-Protein	4 [view]
Protein-DNA	2 [view]
Protein-RNA	0
DNA-DNA	0
RNA-RNA	0
DNA-RNA	0

Predicted by orthology
Total	1 [view]

Gene Ontology

Molecular Function

Accession	GO Term
GO:0004725	protein tyrosine phosphatase activity
GO:0005515	protein binding
GO:0016791	phosphatase activity

Biological Process

GO:0006470	protein dephosphorylation
GO:0016311	dephosphorylation
GO:0035335	peptidyl-tyrosine dephosphorylation

Cellular Component

GO:0005634	nucleus
GO:0005737	cytoplasm

Protein Structure and Domains

PDB ID

InterPro

IPR000242 Protein-tyrosine phosphatase, receptor/non-receptor type
IPR000387 Protein-tyrosine/Dual specificity phosphatase
IPR003595 Protein-tyrosine phosphatase, catalytic
IPR029021 Protein-tyrosine phosphatase-like

PFAM

PF00102

PRINTS

PR00700

PIRSF

SMART

SM00194
SM00404

TIGRFAMs

Post-translational Modifications

Modification

Cross-References

SwissProt