Mus musculus Protein: Postn
Summary
InnateDB Protein IDBP-401463.4
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Postn
Protein Name periostin, osteoblast specific factor
Synonyms A630052E07Rik; AI747096; OSF-2; Osf2; peri; PLF; PN;
Species Mus musculus
Ensembl Protein ENSMUSP00000112735
InnateDB Gene IDBG-144426 (Postn)
Protein Structure
UniProt Annotation
Function Induces cell attachment and spreading and plays a role in cell adhesion. May play a role in extracellular matrix mineralization. Enhances incorporation of BMP1 in the fibronectin matrix of connective tissues, and subsequent proteolytic activation of lysyl oxidase LOX. {ECO:0000269PubMed:10404027, ECO:0000269PubMed:20181949}.
Subcellular Localization Golgi apparatus. Secreted, extracellular space, extracellular matrix. Note=Colocalizes with BMP1 in the Golgi.
Disease Associations
Tissue Specificity Preferentially expressed in periosteum and periodontal ligament. Also expressed in the developing and adult heart. {ECO:0000269PubMed:10404027, ECO:0000269PubMed:11335131}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 5 experimentally validated interaction(s) in this database.
Experimentally validated
Total 5 [view]
Protein-Protein 4 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0008201 heparin binding
Biological Process
GO:0007155 cell adhesion
GO:0008593 regulation of Notch signaling pathway
GO:0009888 tissue development
GO:0030198 extracellular matrix organization
Cellular Component
GO:0005578 proteinaceous extracellular matrix
GO:0005794 Golgi apparatus
Protein Structure and Domains
PDB ID MGI:1926321
InterPro IPR000782 FAS1 domain
IPR011489 EMI domain
IPR016666 TGF beta-induced protein bIGH3/osteoblast-specific factor 2
PFAM PF02469
PF07546
PRINTS
PIRSF PIRSF016553
SMART SM00554
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q62009
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 50706
UniGene Mm.402268
RefSeq NP_001185695
MGI ID
MGI Symbol Postn
OMIM
CCDS CCDS57212
HPRD
IMGT
EMBL AK030756 BC031449 D13664
GenPept AAH31449 BAA02835 BAC27122