Gene Information
Gene NamePTPRK
OrganismHomo sapiens (Human)
Gene Length1439
Protein NamesReceptor-type tyrosine-protein phosphatase kappa (Protein-tyrosine phosphatase kappa) (R-PTP-kappa) (EC 3.1.3.48)
Target NameNA
Target TypeNA
Gene Age645 ( ENSG00000152894 )
3 ( ENSG00000273993 )
Evolutionary StageVertebrata
AlphaFoldDBQ15262
Gene CardPTPRK
Uniprot IDQ15262
PfamPF00041; PF07679; PF00629; PF00102
In ASDno
Allosteric Predictionyes (0.593186853)
Ortholog in AnimalsAlpaca_ PTPRK ( ortholog_one2one )
Dog_ PTPRK ( ortholog_one2one )
GuineaPig_ PTPRK ( ortholog_one2one )
Macaque_ PTPRK ( ortholog_one2one )
Mouse_ Ptprk ( ortholog_one2one )
Pig_ PTPRK ( ortholog_one2one )
Rabbit_ PTPRK ( ortholog_one2one )
OhnologsPTPRM, PTPRT, PTPRU
ParalogsPTPN12, PTPRC, PTPN6, PTPN18, PTPN7, PTPN1, PTPN13, PTPRF, PTPRB, PTPRA, PTPN22, PTPRG, PTPRR, PTPN5, PTPN23, PTPRZ1, PTPN9, PTPRE, PTPN4, PTPRT, PTPRS, PTPRD, PTPN2, PTPRO, PTPRJ, PTPRM, PTPN11, PTPN20, PTPRU, PTPN14, PTPN3, PTPRN, PTPRN2, PTPRH, PTPN21
TissueNA
Tissue SpecificityHigh levels in lung, brain and colon;
less in liver, pancreas, stomach, kidney, placenta and mammary carcinoma.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2C7S  (X-ray  1.95A 
DBSNP NA 
Subcellular location [CC]Cell junction, adherens junction. Cell membrane;
Single-pass type I membrane protein.
Mouse PG classificationNA
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