1. Gene
  2. PTPN21 - protein tyrosine phosphatase non-receptor type 21 Gene

PTPN21 - protein tyrosine phosphatase non-receptor type 21 Gene

Homo sapiens

Also known as PTPD1; PTPRL10

Gene ID: 11099 | Gene type: protein coding

About PTPN21

Cytogenetic location: 14q31.3 Genomic coordinates (GRCh38): 14:88,465,778-88,555,007 (from NCBI)

This gene has 9 transcripts (splice variants), 220 orthologues and 35 paralogues. Broad expression in thyroid (RPKM 8.6), lung (RPKM 8.5) and 24 other tissues.

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 transformation. This PTP contains an N-terminal domain, similar to cytoskeletal- associated proteins including band 4.1, ezrin, merlin, and radixin. This PTP was shown to specially interact with BMX/ETK, a member of Tec tyrosine kinase family characterized by a multimodular structures including PH, SH3, and SH2 domains. The interaction of this PTP with BMX Kinase was found to increase the activation of STAT3, but not STAT2 kinase. Studies of the similar gene in mice suggested the possible roles of this PTP in liver regeneration and spermatogenesis. [provided by RefSeq, Jul 2008]

PTPN21 Products(1)

mRNA Protein Name
NM_007039.4 NP_008970.2 tyrosine-protein phosphatase non-receptor type 21
Gene Ontology
  • Molecular Function
Molecular Function GO Annotation Evidence Reference Source
enables protein binding IPI
IPI: Inferred from physical interaction
15143158 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

PTPN21 Protein Structure

FERM_N

FERM_N: FERM N-terminal domain (27 - 105)

FERM_M

FERM_M: FERM central domain (109 - 220)

FERM_C

FERM_C: FERM C-terminal PH-like domain (226 - 308)

Y_phosphatase

Y_phosphatase: Protein-tyrosine phosphatase (921 - 1165)

  • 0
  • 200
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  • 800
  • 1000
  • 1174 a.a.
Protein Preferred Names Protein Names

tyrosine-protein phosphatase non-receptor type 21

dJ1175B15.2 (protein tyrosine phosphatase, non-receptor type 21)

PTPN21 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
PTPN21 Q16825 ZNF497 Homo sapiens Q6ZNH5 32296183
Intra
PTPN21 Q16825 PARD6A Homo sapiens Q9NPB6-2 32296183
Intra
PTPN21 Q16825 NEK6 Homo sapiens Q9HC98-4 32296183
Intra
PTPN21 Q16825 NSMF Homo sapiens Q6X4W1-2 32296183
Intra
PTPN21 Q16825 UBASH3B Homo sapiens Q8TF42 32296183
Intra
PTPN21 Q16825 PIBF1 Homo sapiens Q4G0R1 32296183
Intra
PTPN21 Q16825 FBXO17 Homo sapiens Q96EF6 32296183
Intra
PTPN21 Q16825 TRIM14 Homo sapiens Q14142 32296183
Intra
PTPN21 Q16825 TRIM14 Homo sapiens Q14142 32296183
Intra
PTPN21 Q16825 SNX18 Homo sapiens Q96RF0 32296183
Intra
PTPN21 Q16825 CWC22 Homo sapiens Q9HCG8 32296183
Intra
PTPN21 Q16825 GOLGA2 Homo sapiens Q08379 32296183
Intra
PTPN21 Q16825 GOLGA2 Homo sapiens Q08379 32296183
Intra
PTPN21 Q16825 SRC Homo sapiens P12931 15143158
Intra
PTPN21 Q16825 RASD1 Homo sapiens Q9Y272 32296183
Intra
PTPN21 Q16825 PAK5 Homo sapiens Q9P286 32296183
Intra
PTPN21 Q16825 PAK5 Homo sapiens Q9P286 32296183
Intra
PTPN21 Q16825 PAK5 Homo sapiens Q9P286 32296183
Intra
PTPN21 Q16825 CATSPER1 Homo sapiens Q8NEC5 32296183
Intra
PTPN21 Q16825 ATOSB Homo sapiens Q7L5A3 32296183
Intra
PTPN21 Q16825 MAGOHB Homo sapiens Q96A72 32296183
Cross
PTPN21 Q16825 Akap1 Mus musculus O08715-5 15143158
Cross
PTPN21 Q16825 Akap1 Mus musculus O08715-5 15143158
Intra
PTPN21 Q16825 MOB3C Homo sapiens Q70IA8 32296183
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
Toxic Diffuse Goiter
Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Canis familiaris PTPN21 VGNC VGNC:45174
Felis catus PTPN21 VGNC VGNC:69162
Mus musculus PTPN21 MGD MGI:1344406
Macaca mulatta PTPN21 VGNC VGNC:76602
Bos taurus PTPN21 VGNC VGNC:33535
Rattus norvegicus PTPN21 RGD RGD:620216