Mus musculus Protein: Fstl3
Summary
InnateDB Protein IDBP-170835.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Fstl3
Protein Name follistatin-like 3
Synonyms E030038F23Rik; Flrg;
Species Mus musculus
Ensembl Protein ENSMUSP00000020575
InnateDB Gene IDBG-170833 (Fstl3)
Protein Structure
UniProt Annotation
Function The secreted form is a binding and antagonizing protein for members of the TGF-beta family, such us activin, BMP2 and MSTN. Inhibits activin A-, activin B-, BMP2- and MSDT-induced cellular signaling; more effective on activin A than on activin B. Involved in bone formation; inhibits osteoclast differentiation. Involved in hematopoiesis; involved in differentiation of hemopoietic progenitor cells, increases hematopoietic cell adhesion to fibronectin and seems to contribute to the adhesion of hematopoietic precursor cells to the bone marrow stroma. The nuclear form is probably involved in transcriptional regulation via interaction with MLLT10 (By similarity). {ECO:0000250}.
Subcellular Localization Secreted {ECO:0000250}. Nucleus {ECO:0000250}.
Disease Associations
Tissue Specificity Abundantly expressed in heart, lung, kidney and testis. Continuously expressed in embryonic heart. {ECO:0000269PubMed:17878677}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 3 interaction(s) predicted by orthology.
Predicted by orthology
Total 3 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0001968 fibronectin binding
GO:0005515 protein binding
GO:0048185 activin binding
Biological Process
GO:0001503 ossification
GO:0001822 kidney development
GO:0002244 hematopoietic progenitor cell differentiation
GO:0006351 transcription, DNA-templated
GO:0006357 regulation of transcription from RNA polymerase II promoter
GO:0007283 spermatogenesis
GO:0008584 male gonad development
GO:0022409 positive regulation of cell-cell adhesion
GO:0030324 lung development
GO:0030325 adrenal gland development
GO:0030514 negative regulation of BMP signaling pathway
GO:0032926 negative regulation of activin receptor signaling pathway
GO:0045671 negative regulation of osteoclast differentiation
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0071248 cellular response to metal ion
GO:0090101 negative regulation of transmembrane receptor protein serine/threonine kinase signaling pathway
Cellular Component
GO:0005615 extracellular space
GO:0005634 nucleus
GO:0005794 Golgi apparatus
GO:0030141 secretory granule
GO:0044306 neuron projection terminus
Protein Structure and Domains
PDB ID MGI:1890391
InterPro IPR002350 Kazal domain
IPR003645 Follistatin-like, N-terminal
IPR015369 Follistatin/Osteonectin EGF domain
IPR017878 TB domain
PFAM PF00050
PF07648
PF09289
PF00683
PRINTS
PIRSF
SMART SM00280
SM00274
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9EQC7
PhosphoSite PhosphoSite-
TrEMBL Q542M9
UniProt Splice Variant
Entrez Gene 83554
UniGene Mm.490276
RefSeq NP_113557
MGI ID
MGI Symbol Fstl3
OMIM
CCDS CCDS23990
HPRD
IMGT
EMBL AB024429 AF276238 AF310616 AK082898 BC061052 CH466553
GenPept AAG47666 AAG53666 AAH61052 BAB32663 BAC38676 EDL31661