UniProt Summary
UniProt ID

P35822

Entry Name

PTPRK_MOUSE

Protein Name

Receptor-type tyrosine-protein phosphatase kappa

Primary Gene Name

Ptprk

Organism

Mus musculus (Mouse)

Molecular Function

Hydrolase
Protein phosphatase
Receptor

Membrane Location

Membrane




Biological Literature Report of Shedding
Substrate Name Receptor-type tyrosine-protein phosphatase kappa (PTPRK)
Cell Type
Substrate Description protein tyrosine phosphatase (PTP) family. Regulation of processes involving cell contact and adhesion such as growth control, tumor invasion, and metastasis.
Substrate Function Category disease
Substrate Function Subtype
Sheddase PC5 protease
Shedding-related Disease cancer (tumor invasion)
Short Summary of Papers shedding of the PTPK ectodomain is assumed to be linked to a net loss of molecules that are involved in homophilic binding and increase in cell motility(cancer cells)
Cleavage Information NONE
PMID 16404719



Cleavage Site Diagram



Topological Domains
Topological Domains
Start End
Extracellular
26 752
Transmembrane
753 774



Proteolytic Cleavage
Database CutSeq Mapped Position Protease Type Evidence PMID
MEROPS RTKR*EAGA 643 presenilin 1 physiologically relevant NONE NONE   
MEROPS RTKR*EAGA 643 furin physiologically relevant NONE NONE   
PMAP RTKR*EAGA 643 furin This_entry_is_based_on_an_experiment. Mutagenesis 8474452    16648485   
PMAP RTKR*EAGA 643 presenilin 1 This_entry_is_based_on_an_experiment. Mutagenesis 8474452    16648485   
PMAP No_information ADAM10 peptidase This_entry_is_based_on_an_experiment. Mutagenesis 8474452    16648485   



Secretome Detection
Secretome Database Cell Type or Body Fluid PubMed Reference
PAPER neuron 22728825
HCSD cancer(gastric cancer) 22204653