PTPN2 - protein tyrosine phosphatase non-receptor type 2 Gene
Also Known as PTN2; PTPT; TCPTP; TC-PTP; TCELLPTP
Species: Homo sapiens
About PTPN2
This gene has 21 transcripts (splice variants), 284 orthologues, 35 paralogues and is associated with 4 phenotypes. Ubiquitous expression in appendix (RPKM 7.7), lymph node (RPKM 7.4) and 25 other tissues.
Summary
The protein encoded by this gene is a member of the protein tyrosine Phosphatase (PTP) family. Members of the PTP family share a highly conserved catalytic motif, which is essential for the catalytic activity. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. Epidermal growth factor receptor and the adaptor protein Shc were reported to be substrates of this PTP, which suggested the roles in growth factor mediated cell signaling. Multiple alternatively spliced transcript variants encoding different isoforms have been found. Two highly related but distinctly processed pseudogenes that localize to chromosomes 1 and 13, respectively, have been reported. [provided by RefSeq, May 2011]
PTPN2 Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_001207013.2 | NP_001193942.1 | tyrosine-protein phosphatase non-receptor type 2 isoform 4 |
| NM_001308287.1 | NP_001295216.1 | tyrosine-protein phosphatase non-receptor type 2 isoform 5 |
| NM_002828.4 | NP_002819.2 | tyrosine-protein phosphatase non-receptor type 2 isoform 1 |
| NM_080422.3 | NP_536347.1 | tyrosine-protein phosphatase non-receptor type 2 isoform 2 |
| NM_080423.3 | NP_536348.1 | tyrosine-protein phosphatase non-receptor type 2 isoform 3 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables integrin binding |
IPI
IPI: Inferred from physical interaction
|
15592458 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
12359225 | GOA |
| enables protein kinase binding |
IPI
IPI: Inferred from physical interaction
|
11909529 | GOA |
| enables protein tyrosine phosphatase activity |
EXP
EXP: Inferred from Experiment
|
12138178 | GOA |
| enables protein tyrosine phosphatase activity |
IDA
IDA: Inferred from direct assay
|
12138178 | GOA |
| enables protein tyrosine phosphatase activity |
IMP
IMP: Inferred from mutant phenotype
|
11909529 | GOA |
| enables receptor tyrosine kinase binding |
IPI
IPI: Inferred from physical interaction
|
18819921 | GOA |
| enables syntaxin binding |
IPI
IPI: Inferred from physical interaction
|
23006999 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in endoplasmic reticulum |
IDA
IDA: Inferred from direct assay
|
7593185 | GOA |
| located in endoplasmic reticulum-Golgi intermediate compartment |
IDA
IDA: Inferred from direct assay
|
23006999 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
7593185 | GOA |
| colocalizes with plasma membrane |
IDA
IDA: Inferred from direct assay
|
15592458 | GOA |
PTPN2 Protein Structure
Y_phosphatase: Protein-tyrosine phosphatase (42 - 274)
- 0
- 100
- 200
- 300
- 415 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
tyrosine-protein phosphatase non-receptor type 2 |
|
PTPN2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PTPN2 | P17706 | COL5A1 | Homo sapiens | P20908 | 33961781 | |
|
Intra
|
PTPN2 | P17706 | COL5A1 | Homo sapiens | P20908 | 28514442 | |
|
Cross
|
PTPN2 | P17706 | q2ghu2_ehrcr | Ehrlichia chaffeensis | Q2GHU2 | 19273555 | |
|
Intra
|
PTPN2 | P17706 | GHR | Homo sapiens | P10912 | 12907755 |
Recombinant PTPN2 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P76103 | TCPTP Protein, Human (sf9, solution) | P17706-1 (N-G&P, M1-N314) | ≥ 95%, as determined by reducing SDS-PAGE. |
| HY-P76104 | TCPTP Protein, Human (sf9, His-GST) | P17706-1 (M1-N314) | ≥ 80%, as determined by reducing SDS-PAGE. |
PTPN2 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P87102 | TCPTP Antibody (YA6795) | WB, FC | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Oligoarticular Juvenile Idiopathic Arthritis |
|
|
| Rheumatoid Factor-Negative Polyarticular Juvenile Idiopathic Arthritis |
|
|
| Inflammatory Bowel Disease 20 |
|
|
| Inflammatory Bowel Disease 1 |
|
|
| Type 2 Diabetes Mellitus |
|
|
| Celiac Disease 1 |
|
|
| Diabetes Mellitus |
|
|
| Body Mass Index Quantitative Trait Locus 11 |
|
|
| Rasopathy |
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | PTPN2 | VGNC | VGNC:33534 |
| Mus musculus | PTPN2 | MGD | MGI:97806 |
| Felis catus | PTPN2 | VGNC | VGNC:80468 |
| Rattus norvegicus | PTPN2 | RGD | RGD:620710 |
| Canis familiaris | PTPN2 | VGNC | VGNC:45172 |
| Macaca mulatta | PTPN2 | VGNC | VGNC:104236 |
| Others | PTPN2 | NCBI |