1. Gene
  2. PTPN12 - protein tyrosine phosphatase non-receptor type 12 Gene

PTPN12 - protein tyrosine phosphatase non-receptor type 12 Gene

Homo sapiens

Also known as PTPG1; PTP-PEST

Gene ID: 5782 | Gene type: protein coding

About PTPN12

Cytogenetic location: 7q11.23 Genomic coordinates (GRCh38): 7:77,537,295-77,640,069 (from NCBI)

This gene has 16 transcripts (splice variants), 139 orthologues, 35 paralogues and is associated with 1 phenotype. Ubiquitous expression in lung (RPKM 36.1), placenta (RPKM 29.5) and 25 other tissues.

Summary

The protein encoded by this gene is a member of the protein tyrosine Phosphatase (PTP) family. PTPs are signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. This PTP contains a C-terminal PEST motif, which serves as a protein-protein interaction domain, and may regulate protein intracellular half-life. This PTP was found to bind and dephosphorylate the product of the oncogene c-ABL and thus may play a role in oncogenesis. This PTP was also shown to interact with, and dephosphorylate, various products related to cytoskeletal structure and cell adhesion, such as p130 (Cas), CAKbeta/PTK2B, PSTPIP1, and paxillin. This suggests it has a regulatory role in controlling cell shape and mobility. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Oct 2008]

PTPN12 Products(3)

mRNA Protein Name
NM_001131008.2 NP_001124480.1 tyrosine-protein phosphatase non-receptor type 12 isoform 2
NM_001131009.2 NP_001124481.1 tyrosine-protein phosphatase non-receptor type 12 isoform 3
NM_002835.4 NP_002826.3 tyrosine-protein phosphatase non-receptor type 12 isoform 1
Gene Ontology
  • Molecular Function
  • Biological Process
Molecular Function GO Annotation Evidence Reference Source
enables SH3 domain binding IPI
IPI: Inferred from physical interaction
9285683 GOA
enables phosphoprotein phosphatase activity IDA
IDA: Inferred from direct assay
27134172 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
9285683 GOA
enables protein tyrosine phosphatase activity EXP
EXP: Inferred from Experiment
21376233 GOA
Biological Process GO Annotation Evidence Reference Source
involved in cellular response to epidermal growth factor stimulus IMP
IMP: Inferred from mutant phenotype
27134172 GOA
involved in peptidyl-tyrosine dephosphorylation IDA
IDA: Inferred from direct assay
27134172 GOA
involved in protein dephosphorylation IDA
IDA: Inferred from direct assay
27134172 GOA
involved in regulation of epidermal growth factor receptor signaling pathway IMP
IMP: Inferred from mutant phenotype
27134172 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

PTPN12 Protein Structure

Y_phosphatase

Y_phosphatase: Protein-tyrosine phosphatase (58 - 291)

  • 0
  • 200
  • 400
  • 600
  • 780 a.a.
Protein Preferred Names Protein Names

tyrosine-protein phosphatase non-receptor type 12

protein-tyrosine phosphatase G1

PTPN12 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
PTPN12 Q05209 PSTPIP1 Homo sapiens O43586
Y2H Prey Pooling
32296183
Intra
PTPN12 Q05209 PSTPIP1 Homo sapiens O43586
Y2H
11971877
Intra
PTPN12 Q05209 PSTPIP1 Homo sapiens O43586
Pull Down
14707117
Intra
PTPN12 Q05209 PSTPIP1 Homo sapiens O43586
Y2H Array
32296183
Intra
PTPN12 Q05209 TEK Homo sapiens Q02763
Phosphatase Assay
19167335
Intra
PTPN12 Q05209 EGFR Homo sapiens P00533
Ub Reconstruction
28065597
Intra
PTPN12 Q05209 EGFR Homo sapiens P00533
Ub Reconstruction
24658140
Intra
PTPN12 Q05209 EGFR Homo sapiens P00533
Ub Reconstruction
20029029
Intra
PTPN12 Q05209 ERBB2 Homo sapiens P04626
Phosphatase Assay
19167335
Intra
PTPN12 Q05209 ERBB2 Homo sapiens P04626
BiFC
21376233
Intra
PTPN12 Q05209 PDGFRB Homo sapiens P09619
Affinity Techniques
12614164
Intra
PTPN12 Q05209 BCAR1 Homo sapiens P56945
Pull Down
9285683
Intra
PTPN12 Q05209 BCAR1 Homo sapiens P56945
BioID
27880917
Intra
PTPN12 Q05209 PXN Homo sapiens P49023
Anti Tag CoIP
33961781
Intra
PTPN12 Q05209 PXN Homo sapiens P49023
Phosphatase Assay
19167335
Intra
PTPN12 Q05209 PXN Homo sapiens P49023
BioID
27880917
Intra
PTPN12 Q05209 SHC1 Homo sapiens P29353
BioID
27880917
Intra
PTPN12 Q05209 SHC1 Homo sapiens P29353
Y2H Array
24412244
Intra
PTPN12 Q05209 SHC1 Homo sapiens P29353
Anti Tag CoIP
33961781
Intra
PTPN12 Q05209 SHC1 Homo sapiens P29353
Anti Tag CoIP
27880917
Cross: Cross-species interaction Intra: Intraspecies interaction

Recombinant PTPN12 Proteins

Cat. No. Product Name Accession Purity
HY-P76557 PTPN12 Protein, Human Q05209 (N-G&P, M1-Q355) ≥95%
HY-P76558 PTPN12 Protein, Human (sf9, His-GST) Q05209 (M1-Q355) ≥95%

Related Diseases

Diseases Alias
Colorectal Cancer

Colon Cancer

Colorectal Carcinoma

Colon Carcinoma

Colorectal Cancer, Susceptibility To

Carcinoma Of Colon

CRC

Colorectal Cancer With Chromosomal Instability, Somatic

Colon Cancer, Somatic

Colon Cancer, Susceptibility To

Colonic Neoplasms

Colorectal Neoplasms

Colorectal Cancer, Somatic

Colon Cancer, Advanced, Somatic

Colonic Carcinoma

Colorectal Carcinomas

Colon Cancers

Colorectal Cancers

Cancer, Colorectal, Somatic

Cancer, Colon

Cancer, Colorectal, Susceptibility To

Colorectal Neoplasm

Colonic Neoplasm

Malignant Tumor Of Colon

Pyogenic Sterile Arthritis, Pyoderma Gangrenosum, And Acne

Papa Syndrome

Fra

Familial Recurrent Arthritis

Pyogenic Arthritis, Pyoderma Gangrenosum And Acne

PAPAS

Pyogenic Arthritis-Pyoderma Gangrenosum-Acne Syndrome

Pyogenic Arthritis, Pyoderma Gangrenosum, And Severe Cystic Acne

Pyogenic Sterile Arthritis, Pyoderma Gangrenosum And Acne

Leiomyomatosis
Charcot-Marie-Tooth Disease

Cmt

Hmsn

Hereditary Motor And Sensory Neuropathy

Pma

Cmt - Charcot-Marie-Tooth Disease

Charcot Marie Tooth Disease

Charcot-Marie-Tooth Hereditary Neuropathy

Charcot-Marie-Tooth Syndrome

Peroneal Muscular Atrophy

Hereditary Motor And Sensory Neuropathies

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 PTPN12 VGNC VGNC:45169
Macaca mulatta PTPN12 VGNC VGNC:76598
Mus musculus PTPN12 MGD MGI:104673
Bos taurus PTPN12 VGNC VGNC:33531
Felis catus PTPN12 VGNC VGNC:69159
Rattus norvegicus PTPN12 RGD RGD:620894
Others PTPN12 NCBI