Postn - periostin, osteoblast specific factor Gene
Also Known as PN; PLF; Osf2; OSF-2; A630052E07Rik
Species: Mus musculus
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 (6)
| mRNA | Protein | Name |
|---|---|---|
| NM_001198765.1 | NP_001185694.1 | periostin isoform 2 precursor |
| NM_001198766.1 | NP_001185695.1 | periostin isoform 3 precursor |
| NM_001313898.1 | NP_001300827.1 | periostin isoform 4 precursor |
| NM_001313899.1 | NP_001300828.1 | periostin isoform 5 precursor |
| NM_001368678.1 | NP_001355607.1 | periostin isoform 6 precursor |
| NM_015784.3 | NP_056599.1 | periostin isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables heparin binding |
IDA
IDA: Inferred from direct assay
|
7663166 | MGI |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cell adhesion |
IDA
IDA: Inferred from direct assay
|
10404027 | MGI |
| involved in cellular response to vitamin K |
IDA
IDA: Inferred from direct assay
|
18450759 | MGI |
| acts upstream of or within extracellular matrix organization |
IMP
IMP: Inferred from mutant phenotype
|
16314533 | MGI |
| acts upstream of or within regulation of Notch signaling pathway |
IMP
IMP: Inferred from mutant phenotype
|
19723774 | MGI |
| acts upstream of or within tissue development |
IMP
IMP: Inferred from mutant phenotype
|
16314533 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in collagen-containing extracellular matrix |
IDA
IDA: Inferred from direct assay
|
18450759 | MGI |
| located in extracellular matrix |
IDA
IDA: Inferred from direct assay
|
10404027 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
periostin |
|
|
Recombinant Postn Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P73373 | Periostin Protein, Mouse (HEK293, His) | Q62009-1 (N24-Q811) | ≥ 90%, as determined by reducing SDS-PAGE. |
| HY-P78332 | Periostin Protein, Mouse (Q62009-2, HEK293, His) | Q62009-2/NP_056599.1 (N24-Q811) | ≥ 90%, as determined by Bis-Tris PAGE. |