HPN - hepsin Gene
Also Known as TMPRSS1
Species: Homo sapiens
About HPN
This gene has 11 transcripts (splice variants), 194 orthologues and 17 paralogues. Biased expression in liver (RPKM 53.7), kidney (RPKM 49.5) and 5 other tissues.
Summary
This gene encodes a type II transmembrane serine protease that may be involved in diverse cellular functions, including blood coagulation and the maintenance of cell morphology. Expression of the encoded protein is associated with the growth and progression of cancers, particularly prostate Cancer. The protein is cleaved into a catalytic serine protease chain and a non-catalytic scavenger receptor cysteine-rich chain, which associate via a single disulfide bond. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2013]
HPN Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001375441.3 | NP_001362370.1 | serine protease hepsin precursor |
| NM_001384133.1 | NP_001371062.1 | serine protease hepsin precursor |
| NM_002151.5 | NP_002142.1 | serine protease hepsin precursor |
| NM_182983.5 | NP_892028.1 | serine protease hepsin precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables peptidase activity |
IDA
IDA: Inferred from direct assay
|
16908524 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
15614436 | GOA |
| enables serine-type endopeptidase activity |
IDA
IDA: Inferred from direct assay
|
16908524 | GOA |
| enables serine-type peptidase activity |
IDA
IDA: Inferred from direct assay
|
19911255 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cell surface |
IDA
IDA: Inferred from direct assay
|
8346233 | GOA |
| located in endoplasmic reticulum membrane |
IDA
IDA: Inferred from direct assay
|
17918732 | GOA |
| located in membrane |
IDA
IDA: Inferred from direct assay
|
19843851 | GOA |
| colocalizes with nuclear membrane |
IDA
IDA: Inferred from direct assay
|
15614436 | GOA |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
1885621 | GOA |
HPN Protein Structure
Hepsin-SRCR: Hepsin, SRCR (50 - 159)
Trypsin: Trypsin (163 - 400)
- 0
- 100
- 200
- 300
- 417 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
serine protease hepsin |
|
HPN Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
HPN | P05981 | SFTPC | Homo sapiens | P11686 | 32296183 | |
|
Intra
|
HPN | P05981 | BNIP3 | Homo sapiens | Q12983 | 32296183 |
Recombinant HPN Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P77693 | TMPRSS1/HPN Protein, Human (HEK293, His) | P05981 (R45-L417) | ≥ 95%, as determined by Bis-Tris PAGE. |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Prostate Cancer |
|
|
| Prostatic Hyperplasia, Benign |
|
|
| Deafness, Autosomal Recessive 39 |
|
|
| Ovarian Cancer |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | HPN | VGNC | VGNC:67639 |
| Bos taurus | HPN | VGNC | VGNC:29942 |
| Mus musculus | HPN | MGD | MGI:1196620 |
| Canis familiaris | HPN | VGNC | VGNC:41772 |
| Rattus norvegicus | HPN | RGD | RGD:61982 |
| Macaca mulatta | HPN | VGNC | VGNC:73513 |
| Others | HPN | NCBI |