TFPI - tissue factor pathway inhibitor Gene
Also Known as EPI; TFI; LACI; TFPI1
Species: Homo sapiens
About TFPI
This gene has 12 transcripts (splice variants), 167 orthologues and 13 paralogues. Broad expression in liver (RPKM 42.6), placenta (RPKM 39.9) and 20 other tissues.
Summary
This gene encodes a Kunitz-type Serine Protease Inhibitor that regulates the tissue factor (TF)-dependent pathway of blood coagulation. The coagulation process initiates with the formation of a factor VIIa-TF complex, which proteolytically activates additional proteases (factors IX and X) and ultimately leads to the formation of a fibrin clot. The product of this gene inhibits the activated factor X and VIIa-TF proteases in an autoregulatory loop. Inhibition of the encoded protein restores hemostasis in animal models of hemophilia. This gene encodes multiple protein isoforms that differ in their inhibitory activity, specificity and cellular localization. [provided by RefSeq, Jul 2016]
TFPI Products (6)
| mRNA | Protein | Name |
|---|---|---|
| NM_001032281.4 | NP_001027452.1 | tissue factor pathway inhibitor isoform b precursor |
| NM_001318941.3 | NP_001305870.1 | tissue factor pathway inhibitor isoform b precursor |
| NM_001329239.2 | NP_001316168.1 | tissue factor pathway inhibitor isoform a precursor |
| NM_001329240.2 | NP_001316169.1 | tissue factor pathway inhibitor isoform a precursor |
| NM_001329241.2 | NP_001316170.1 | tissue factor pathway inhibitor isoform a precursor |
| NM_006287.6 | NP_006278.1 | tissue factor pathway inhibitor isoform a precursor |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cellular response to steroid hormone stimulus |
IEP
IEP: Inferred from expression pattern
|
21868574 | GOA |
| involved in negative regulation of blood coagulation |
IDA
IDA: Inferred from direct assay
|
21868574 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in caveola |
IDA
IDA: Inferred from direct assay
|
21868574 | GOA |
| located in cell surface |
IDA
IDA: Inferred from direct assay
|
21868574 | GOA |
| located in extracellular space |
IDA
IDA: Inferred from direct assay
|
19065458 | GOA |
TFPI Protein Structure
Kunitz_BPTI: Kunitz/Bovine pancreatic trypsin inhibitor domain (53 - 104)
Kunitz_BPTI: Kunitz/Bovine pancreatic trypsin inhibitor domain (124 - 175)
Kunitz_BPTI: Kunitz/Bovine pancreatic trypsin inhibitor domain (217 - 268)
- 0
- 100
- 200
- 304 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
tissue factor pathway inhibitor |
|
Recombinant TFPI Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P77227 | TFPI Protein, Human (HEK293, His) | P10646/NP_006278.1(D29-K282) | ≥ 95%, as determined by reducing SDS-PAGE. |
| HY-P77228 | TFPI Protein, Human (Biotinylated, HEK293, His) | P10646 (D29-K282) | ≥ 90%, as determined by reducing SDS-PAGE. |
| HY-P78212 | TFPI Protein, Human (Biotinylated, HEK293, His-Avi) | P10646 (D29-K282) | ≥ 95%, as determined by Bis-Tris PAGE. |
| HY-P78522 | TFPI Protein, Human (HEK293, His-Avi) | P10646 (D29-K282) | ≥ 95%, as determined by Bis-Tris PAGE. |
TFPI Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P83527 | Tissue Factor Pathway Inhibitor Antibody (YA3272) | WB, IP | Human |
| HY-P83527A | Tissue Factor Pathway Inhibitor Antibody (YA3272)(PBS only) | WB, IP | Human |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Thrombosis |
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| Disseminated Intravascular Coagulation |
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| Thrombophilia |
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| Antiphospholipid Syndrome |
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| Carotid Stenosis |
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| Puerperal Pulmonary Embolism |
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| Acute Myocardial Infarction |
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| Purpura Fulminans |
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| Factor Viii Deficiency |
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| Hemarthrosis |
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| Post-Thrombotic Syndrome |
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| Factor Xi Deficiency |
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| Pulmonary Artery Disease |
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| Hemophilia B |
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| Blood Coagulation Disease |
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| Alpha-2-Plasmin Inhibitor Deficiency |
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| Heart Disease |
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| Myocardial Infarction |
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| Breast Cancer |
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| Cerebral Palsy |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | TFPI | RGD | RGD:61914 |
| Mus musculus | TFPI | MGD | MGI:1095418 |
| Macaca mulatta | TFPI | VGNC | VGNC:78328 |
| Felis catus | TFPI | VGNC | VGNC:80378 |
| Bos taurus | TFPI | VGNC | VGNC:106975 |
| Canis familiaris | TFPI | VGNC | VGNC:47301 |
| Others | TFPI | NCBI |