Homo sapiens Protein: CLSTN3
Summary
InnateDB Protein IDBP-602216.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CLSTN3
Protein Name calsyntenin 3
Synonyms alcbeta; CDHR14; CSTN3;
Species Homo sapiens
Ensembl Protein ENSP00000440679
InnateDB Gene IDBG-16056 (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. Golgi apparatus membrane. Note=Most prominent in the postsynaptic specializations of asymmetric (type I) synapses with both axodendritic and axospinous localization. {ECO:0000250}.
Disease Associations
Tissue Specificity According to PubMed:12498782, expressed predominantly in the brain and in kidney. Low levels in heart, skeletal muscle, liver, placenta, pancreas and lung. According to PubMed:12972431, predominant expression in brain, and only marginal in kidney. In brain, present throughout all cortical layers, highest levels in GABAergic neurons (based on morphology and distribution pattern). {ECO:0000269PubMed:12498782, ECO:0000269PubMed:12972431}.
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
Cellular Component
GO:0000139 Golgi membrane
GO:0005789 endoplasmic reticulum membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
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 Q9BQT9
PhosphoSite PhosphoSite-Q9BQT9
TrEMBL F5H7C7
UniProt Splice Variant
Entrez Gene 9746
UniGene Hs.535378
RefSeq XP_006719226
HUGO HGNC:18371
OMIM 611324
CCDS
HPRD 16725
IMGT
EMBL AB018269 AC018653 AJ277460 AY753302 BC104767 BC111491 BC112283 CH471116
GenPept AAI04768 AAI11492 AAI12284 AAV30552 BAA34446 CAC33084 EAW88677 EAW88678 EAW88679