PTPN12 - protein tyrosine phosphatase non-receptor type 12 Gene
Also Known as PTPG1; PTP-PEST
Species: Homo sapiens
About PTPN12
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 |
| Molecular Function GO Annotation | Evidence | References | 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 | References | 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 |
PTPN12 Protein Structure
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 |
|
PTPN12 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PTPN12 | Q05209 | PSTPIP1 | Homo sapiens | O43586 | 32296183 | |
|
Intra
|
PTPN12 | Q05209 | PSTPIP1 | Homo sapiens | O43586 | 11971877 | |
|
Intra
|
PTPN12 | Q05209 | PSTPIP1 | Homo sapiens | O43586 | 14707117 | |
|
Intra
|
PTPN12 | Q05209 | PSTPIP1 | Homo sapiens | O43586 | 32296183 | |
|
Intra
|
PTPN12 | Q05209 | TEK | Homo sapiens | Q02763 | 19167335 | |
|
Intra
|
PTPN12 | Q05209 | EGFR | Homo sapiens | P00533 | 28065597 | |
|
Intra
|
PTPN12 | Q05209 | EGFR | Homo sapiens | P00533 | 24658140 | |
|
Intra
|
PTPN12 | Q05209 | EGFR | Homo sapiens | P00533 | 20029029 | |
|
Intra
|
PTPN12 | Q05209 | ERBB2 | Homo sapiens | P04626 | 19167335 | |
|
Intra
|
PTPN12 | Q05209 | ERBB2 | Homo sapiens | P04626 | 21376233 | |
|
Intra
|
PTPN12 | Q05209 | PDGFRB | Homo sapiens | P09619 | 12614164 | |
|
Intra
|
PTPN12 | Q05209 | BCAR1 | Homo sapiens | P56945 | 9285683 | |
|
Intra
|
PTPN12 | Q05209 | BCAR1 | Homo sapiens | P56945 | 27880917 | |
|
Intra
|
PTPN12 | Q05209 | PXN | Homo sapiens | P49023 | 33961781 | |
|
Intra
|
PTPN12 | Q05209 | PXN | Homo sapiens | P49023 | 19167335 | |
|
Intra
|
PTPN12 | Q05209 | PXN | Homo sapiens | P49023 | 27880917 | |
|
Intra
|
PTPN12 | Q05209 | SHC1 | Homo sapiens | P29353 | 27880917 | |
|
Intra
|
PTPN12 | Q05209 | SHC1 | Homo sapiens | P29353 | 24412244 | |
|
Intra
|
PTPN12 | Q05209 | SHC1 | Homo sapiens | P29353 | 33961781 | |
|
Intra
|
PTPN12 | Q05209 | SHC1 | Homo sapiens | P29353 | 27880917 |
Recombinant PTPN12 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P76557 | PTPN12 Protein, Human (sf9) | Q05209 (N-G&P, M1-Q355) | ≥ 85%, as determined by reducing SDS-PAGE. |
| HY-P76558 | PTPN12 Protein, Human (sf9, His-GST) | Q05209 (M1-Q355) | ≥ 90%, as determined by reducing SDS-PAGE. |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Colorectal Cancer |
|
|
| Pyogenic Sterile Arthritis, Pyoderma Gangrenosum, And Acne |
|
|
| Leiomyomatosis |
|
|
| Charcot-Marie-Tooth Disease |
|
|
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 |