Mus musculus Protein: Clstn3
Summary
InnateDB Protein IDBP-186877.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Clstn3
Protein Name calsyntenin 3
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000008297
InnateDB Gene IDBG-186875 (Clstn3)
Protein Structure
UniProt Annotation
Function May modulate calcium-mediated postsynaptic signals. Complex formation with APBA2 and APP, stabilizes APP metabolism and enhances APBA2-mediated suppression of beta-APP40 secretion, due to the retardation of intracellular APP maturation. {ECO:0000250}.
Subcellular Localization Cell membrane {ECO:0000305}; Single-pass type I membrane protein {ECO:0000305}. Endoplasmic reticulum membrane {ECO:0000269PubMed:12498782}. Golgi apparatus membrane {ECO:0000269PubMed:12498782}. Note=Most prominent in the postsynaptic specializations of asymmetric (type I) synapses with both axodendritic and axospinous localization.
Disease Associations
Tissue Specificity Restricted to the brain. In the cerebral cortex, found in the somas and neuropil of all layers. Expressed at highest levels in neurons of cortical layer 5 and, at lower levels, in neurons of the upper layers. Highly expressed in Purkinje cells. Also found in a few scattered interneurons throughout the granule cell layer and occasionally in neurons in the molecular layer (at protein level). In all layers, high levels in a subpopulation of presumptive GABAergic neurons (based on morphology). {ECO:0000269PubMed:12498782}.
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:0005509 calcium ion binding
Biological Process
GO:0007156 homophilic cell adhesion
GO:0008150 biological_process
Cellular Component
GO:0000139 Golgi membrane
GO:0005789 endoplasmic reticulum membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0045211 postsynaptic membrane
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID MGI:2178323
InterPro IPR002126 Cadherin
IPR008985 Concanavalin A-like lectin/glucanases superfamily
IPR015919 Cadherin-like
PFAM PF00028
PRINTS PR00205
PIRSF
SMART SM00112
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q99JH7
PhosphoSite PhosphoSite-Q99JH7
TrEMBL D3Z601
UniProt Splice Variant
Entrez Gene 232370
UniGene Mm.193701
RefSeq NP_705728
MGI ID
MGI Symbol Clstn3
OMIM
CCDS CCDS20519
HPRD
IMGT
EMBL AC161373 AJ278486 AK032336 BC055054
GenPept AAH55054 BAC27821 CAC33088