POSTN - periostin Gene
Also Known as PN; OSF2; OSF-2; PDLPOSTN
Species: Homo sapiens
About POSTN
This gene has 10 transcripts (splice variants), 280 orthologues and 1 paralogue. Broad expression in skin (RPKM 83.7), urinary bladder (RPKM 52.8) and 14 other tissues.
Summary
This gene encodes a secreted extracellular matrix protein that functions in tissue development and regeneration, including wound healing, and ventricular remodeling following myocardial infarction. The encoded protein binds to integrins to support adhesion and migration of epithelial cells. This protein plays a role in Cancer stem cell maintenance and metastasis. Mice lacking this gene exhibit cardiac valve disease, and skeletal and dental defects. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Sep 2015]
POSTN Products (8)
| mRNA | Protein | Name |
|---|---|---|
| NM_001135934.2 | NP_001129406.1 | periostin isoform 2 precursor |
| NM_001135935.2 | NP_001129407.1 | periostin isoform 3 precursor |
| NM_001135936.2 | NP_001129408.1 | periostin isoform 4 precursor |
| NM_001286665.2 | NP_001273594.1 | periostin isoform 5 precursor |
| NM_001286666.2 | NP_001273595.1 | periostin isoform 6 precursor |
| NM_001286667.2 | NP_001273596.1 | periostin isoform 7 precursor |
| NM_001330517.2 | NP_001317446.1 | periostin isoform 8 precursor |
| NM_006475.3 | NP_006466.2 | periostin isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables metal ion binding |
IDA
IDA: Inferred from direct assay
|
18450759 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
19478074 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cell adhesion |
IDA
IDA: Inferred from direct assay
|
12235007 | GOA |
| involved in cellular response to vitamin K |
IDA
IDA: Inferred from direct assay
|
18450759 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in collagen-containing extracellular matrix |
IDA
IDA: Inferred from direct assay
|
18450759 | GOA |
| located in trans-Golgi network |
IDA
IDA: Inferred from direct assay
|
19478074 | GOA |
POSTN Protein Structure
Fasciclin: Fasciclin domain (111 - 231)
Fasciclin: Fasciclin domain (246 - 367)
Fasciclin: Fasciclin domain (381 - 494)
Fasciclin: Fasciclin domain (508 - 630)
- 0
- 200
- 400
- 600
- 836 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
periostin |
|
POSTN Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
POSTN | Q15063 | TGFBI | Homo sapiens | Q15582 | 19478074 | |
|
Intra
|
POSTN | Q15063 | TGFBI | Homo sapiens | Q15582 | 19478074 |
Recombinant POSTN Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P71196 | Periostin Protein, Human (758a.a, HEK293, His) | Q15063-2 (N22-Q779) | ≥ 95%, as determined by reducing SDS-PAGE. |
| HY-P74638 | Periostin Protein, Human (760a.a, HEK293, His, solution) | Q15063-3/NP_001129407.1 (N22-Q781) | ≥ 95%, as determined by reducing SDS-PAGE. |
| HY-P77818 | Periostin Protein, Human (815a.a, HEK293, His) | Q15063-1 (N22-Q836) | ≥ 95%, as determined by Bis-Tris PAGE. |
POSTN Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P81535 | Periostin Antibody (YA1280) | IHC-P | Human |
| HY-P81535A | Periostin Antibody (YA1280)(PBS only) | IHC-P | Human |
| HY-P86453 | Periostin Antibody (YA6145) | WB, IHC-P, ICC/IF, IP, ELISA | Human |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| T2-High Asthma |
|
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| Myocardial Infarction |
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| Melorheostosis |
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| Esophagus Carcinoma In Situ |
|
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| T2-Low Asthma |
|
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| Fibrous Dysplasia |
|
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| Esophagitis |
|
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| Corneal Dystrophy |
|
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| Persistent Severe Asthma |
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| Asthma |
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| Heart Disease |
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| Intrinsic Asthma |
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| Pancreatic Cancer |
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| Lung Cancer |
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| Esophagitis, Eosinophilic, 1 |
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| Chronic Asthma |
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| Common Cold |
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| Bronchial Disease |
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| Aortic Valve Disease 1 |
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| Osteoporosis |
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| Colorectal Cancer |
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| Breast Cancer |
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| Squamous Cell Carcinoma, Head And Neck |
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| Interstitial Lung Disease 2 |
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| Hypertrophic Cardiomyopathy |
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| Dilated Cardiomyopathy |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | POSTN | VGNC | VGNC:76039 |
| Mus musculus | POSTN | MGD | MGI:1926321 |
| Bos taurus | POSTN | VGNC | VGNC:33171 |
| Rattus norvegicus | POSTN | RGD | RGD:1305285 |
| Canis familiaris | POSTN | VGNC | VGNC:44822 |
| Felis catus | POSTN | VGNC | VGNC:64303 |
| Others | POSTN | NCBI |