Gene Gene information from NCBI Gene database.
Entrez ID 5796
Gene name Protein tyrosine phosphatase receptor type K
Gene symbol PTPRK
Synonyms (NCBI Gene)
R-PTP-kappa
Chromosome 6
Chromosome location 6q22.33
Summary 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 tran
miRNA miRNA information provided by mirtarbase database.
233
miRTarBase ID miRNA Experiments Reference
MIRT005161 hsa-miR-30a-5p pSILAC 18668040
MIRT007126 hsa-miR-133b Luciferase reporter assay 23451058
MIRT007126 hsa-miR-133b Luciferase reporter assay 23451058
MIRT021457 hsa-miR-9-5p Microarray 17612493
MIRT005161 hsa-miR-30a-5p Proteomics;Other 18668040
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
41
GO ID Ontology Definition Evidence Reference
GO:0004721 Function Phosphoprotein phosphatase activity IEA
GO:0004725 Function Protein tyrosine phosphatase activity IBA
GO:0004725 Function Protein tyrosine phosphatase activity IDA 8663237, 16263724, 16849327
GO:0004725 Function Protein tyrosine phosphatase activity IEA
GO:0005001 Function Transmembrane receptor protein tyrosine phosphatase activity NAS 9047348
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
602545 9674 ENSG00000152894
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q15262
Protein name Receptor-type tyrosine-protein phosphatase kappa (Protein-tyrosine phosphatase kappa) (R-PTP-kappa) (EC 3.1.3.48)
Protein function Regulation of processes involving cell contact and adhesion such as growth control, tumor invasion, and metastasis. Negative regulator of EGFR signaling pathway. Forms complexes with beta-catenin and gamma-catenin/plakoglobin. Beta-catenin may b
PDB 2C7S , 8A1F
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00629 MAM 36 193 MAM domain, meprin/A5/mu Domain
PF07679 I-set 197 288 Immunoglobulin I-set domain Domain
PF00041 fn3 292 376 Fibronectin type III domain Domain
PF00041 fn3 493 583 Fibronectin type III domain Domain
PF18861 PTP_tm 621 778 Transmembrane domain of protein tyrosine phosphatase, receptor type J Family
PF00102 Y_phosphatase 910 1140 Protein-tyrosine phosphatase Domain
PF00102 Y_phosphatase 1200 1434 Protein-tyrosine phosphatase Domain
Tissue specificity TISSUE SPECIFICITY: High levels in lung, brain and colon; less in liver, pancreas, stomach, kidney, placenta and mammary carcinoma.
Sequence
MDTTAAAALPAFVALLLLSPWPLLGSAQGQFSAGGCTFDDGPGACDYHQDLYDDFEWVHV
SAQEPHYLPPEMPQGSYMIVDSSDHDPGEKARLQLPTMKENDTHCIDFSYLLYSQKGLNP
GTLNILVRVNKGPLANPIWNVTGFTGRDWLRAELAVSTFWPNEYQVIFEAEVSGGRSGYI
AIDDIQVLSYPCD
KSPHFLRLGDVEVNAGQNATFQCIATGRDAVHNKLWLQRRNGEDIPV
AQTKNINHRRFAASFRLQEVTKTDQDLYRCVTQSERGSGVSNFAQLIV
REPPRPIAPPQL
LGVGPTYLLIQLNANSIIGDGPIILKEVEYRMTSGSWTETHAVNAPTYKLWHLDPDTEYE
IRVLLTRPGEGGTGLP
GPPLITRTKCAEPMRTPKTLKIAEIQARRIAVDWESLGYNITRC
HTFNVTICYHYFRGHNESKADCLDMDPKAPQHVVNHLPPYTNVSLKMILTNPEGRKESEE
TIIQTDEDVPGPVPVKSLQGTSFENKIFLNWKEPLDPNGIITQYEISYSSIRSFDPAVPV
AGPPQTVSNLWNSTHHVFMHLHPGTTYQFFIRASTVKGFGPAT
AINVTTNISAPTLPDYE
GVDASLNETATTITVLLRPAQAKGAPISAYQIVVEELHPHRTKREAGAMECYQVPVTYQN
AMSGGAPYYFAAELPPGNLPEPAPFTVGDNRTYQGFWNPPLAPRKGYNIYFQAMSSVEKE
TKTQCVRIATKAATEEPEVIPDPAKQTDRVVKIAGISAGILVFILLLLVVILIVKKSK
LA
KKRKDAMGNTRQEMTHMVNAMDRSYADQSTLHAEDPLSITFMDQHNFSPRYENHSATAES
SRLLDVPRYLCEGTESPYQTGQLHPAIRVADLLQHINLMKTSDSYGFKEEYESFFEGQSA
SWDVAKKDQNRAKNRYGNIIAYDHSRVILQPVEDDPSSDYINANYIDGYQRPSHYIATQG
PVHETVYDFWRMIWQEQSACIVMVTNLVEVGRVKCYKYWPDDTEVYGDFKVTCVEMEPLA
EYVVRTFTLERRGYNEIREVKQFHFTGWPDHGVPYHATGLLSFIRRVKLSNPPSAGPIVV
HCSAGAGRTGCYIVIDIMLDMAEREGVVDIYNCVKALRSRRINMVQTEEQYIFIHDAILE

ACLCGETAIPVCEFKAAYFDMIRIDSQTNSSHLKDEFQTLNSVTPRLQAEDCSIACLPRN
HDKNRFMDMLPPDRCLPFLITIDGESSNYINAALMDSYRQPAAFIVTQYPLPNTVKDFWR
LVYDYGCTSIVMLNEVDLSQGCPQYWPEEGMLRYGPIQVECMSCSMDCDVINRIFRICNL
TRPQEGYLMVQQFQYLGWASHREVPGSKRSFLKLILQVEKWQEECEEGEGRTIIHCLNGG
GRSGMFCAIGIVVEMVKRQNVVDVFHAVKTLRNSKPNMVEAPEQYRFCYDVALE
YLESS
Sequence length 1439
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    EGFR downregulation
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
32
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Clear cell carcinoma of kidney Benign; Likely benign rs61757812 RCV005910701
Colon adenocarcinoma Benign; Likely benign rs61757812 RCV005910698
Colorectal cancer Benign; Likely benign rs61757812 RCV005910703
Familial cancer of breast Benign; Likely benign rs61757812 RCV005910697
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Alzheimer Disease Associate 28987514
Breast Neoplasms Associate 23552869
Carcinogenesis Associate 30838170, 36129915
Carcinoma Non Small Cell Lung Inhibit 30838170
Celiac Disease Associate 23820479, 36611909
Colorectal Neoplasms Associate 23552869, 28100566, 36129915
Diabetes Mellitus Associate 35986039
Diabetes Mellitus Type 1 Associate 28983737, 35986039
Disease Associate 25052311
GATA2 Deficiency Associate 25612622