Mus musculus Protein: Fscn2
Summary
InnateDB Protein IDBP-214787.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Fscn2
Protein Name fascin homolog 2, actin-bundling protein, retinal (Strongylocentrotus purpuratus)
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000026445
InnateDB Gene IDBG-214785 (Fscn2)
Protein Structure
UniProt Annotation
Function Acts as an actin bundling protein. May play a pivotal role in photoreceptor cell-specific events, such as disk morphogenesis. Important for maintaining functional hair-cell bundless in the inner ear. May stiffen the longer stereocilia of hair-cell bundles in the inner ear enabling better force transmission to tip links. {ECO:0000269PubMed:20660251}.
Subcellular Localization Cytoplasm, cytoskeleton {ECO:0000269PubMed:20660251}. Cell projection, stereocilium {ECO:0000269PubMed:20660251}. Note=Found mostly in longer hair- cell stereocilia and, in all stereocilia, present in gradient with the highest concentration at stereocilia tips.
Disease Associations Note=Defects in Fscn2 lead to hair-cell degeneration in the inner ear and are a key contributor to the early-onset, age- related hearing loss (prebycusis) phenotype when in combination with waltzer cadherin 23 mutant.
Tissue Specificity Expressed in the inner ear.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0003779 actin binding
GO:0008083 growth factor activity
GO:0030674 protein binding, bridging
GO:0051015 actin filament binding
Biological Process
GO:0030036 actin cytoskeleton organization
GO:0042462 eye photoreceptor cell development
Cellular Component
GO:0005737 cytoplasm
GO:0015629 actin cytoskeleton
GO:0032420 stereocilium
Protein Structure and Domains
PDB ID MGI:2443337
InterPro IPR002209 Fibroblast growth factor family
IPR008999 Actin cross-linking
IPR022768 Fascin domain
PFAM PF06268
PRINTS PR00263
PIRSF
SMART SM00442
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q32M02
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 238021
UniGene Mm.481403
RefSeq NP_766390
MGI ID
MGI Symbol Fscn2
OMIM
CCDS CCDS25731
HPRD
IMGT
EMBL AK050002 AL669855 BC109356 BC109357 CH466558
GenPept AAI09357 AAI09358 BAC34026 CAM27038 EDL34739