SPINT1 - serine peptidase inhibitor, Kunitz type 1 Gene
Also Known as HAI; HAI1; MANSC2
Species: Homo sapiens
About SPINT1
This gene has 11 transcripts (splice variants), 530 orthologues and 13 paralogues. Broad expression in placenta (RPKM 87.0), duodenum (RPKM 69.0) and 15 other tissues.
Summary
The protein encoded by this gene is a member of the Kunitz family of serine Protease Inhibitors. The protein is a potent inhibitor specific for HGF activator and is thought to be involved in the regulation of the proteolytic activation of HGF in injured tissues. Alternative splicing results in multiple variants encoding different isoforms. [provided by RefSeq, Jul 2008]
SPINT1 Products (6)
| mRNA | Protein | Name |
|---|---|---|
| NM_001032367.2 | NP_001027539.1 | kunitz-type protease inhibitor 1 isoform 2 precursor |
| NM_001386873.1 | NP_001373802.1 | kunitz-type protease inhibitor 1 isoform 1 precursor |
| NM_001386874.1 | NP_001373803.1 | kunitz-type protease inhibitor 1 isoform 3 precursor |
| NM_001386875.1 | NP_001373804.1 | kunitz-type protease inhibitor 1 isoform 4 precursor |
| NM_003710.4 | NP_003701.1 | kunitz-type protease inhibitor 1 isoform 2 precursor |
| NM_181642.3 | NP_857593.1 | kunitz-type protease inhibitor 1 isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
15713485 | GOA |
SPINT1 Protein Structure
MANEC: MANEC domain (47 - 140)
Kunitz_BPTI: Kunitz/Bovine pancreatic trypsin inhibitor domain (250 - 301)
Ldl_recept_a: Low-density lipoprotein receptor domain class A (334 - 369)
Kunitz_BPTI: Kunitz/Bovine pancreatic trypsin inhibitor domain (391 - 442)
- 0
- 100
- 200
- 300
- 400
- 500
- 529 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
kunitz-type protease inhibitor 1 |
|
SPINT1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
SPINT1 | O43278 | HGFAC | Homo sapiens | Q04756 | 15713485 | |
|
Intra
|
SPINT1 | O43278 | HGFAC | Homo sapiens | Q04756 | 33961781 |
Recombinant SPINT1 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P73091 | HAI-1 Protein, Human (HEK293, His) | O43278-2 (G36-V433) | ≥ 95%, as determined by reducing SDS-PAGE. |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Pulmonary Embolism And Infarction |
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| Colorectal Cancer |
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| Ichthyosis, Congenital, Autosomal Recessive 11 |
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| Gastric Cancer |
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| Prostate Cancer |
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| Ovarian Cancer |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | SPINT1 | RGD | RGD:1303138 |
| Felis catus | SPINT1 | VGNC | VGNC:65640 |
| Canis familiaris | SPINT1 | VGNC | VGNC:46746 |
| Bos taurus | SPINT1 | VGNC | VGNC:35221 |
| Mus musculus | SPINT1 | MGD | MGI:1338033 |
| Others | SPINT1 | NCBI |