Main InformationTargetCALHM1Host SpeciesRabbitReactivityHuman, RatApplicationsWB, IHC, IFMW40kD (Observed)Conjugate/ModificationUnmodifiedDetailed InformationRecommended Dilution RatioWB 1:500-1000; IHC 1:200-500; IF 1:50-200FormulationPBS, pH 7.4, containing 0.5%BSA, 0.02% sodium azide as Preservative and 50% Glycerol.SpecificityThe antibody detects endogenous CALHM1 protein.PurificationThe antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.Storage-15°C to -25°C/1 year(Do not lower than -25°C)MW(Observed)40kDModificationUnmodifiedClonalityPolyclonalIsotypeIgGAntigen&Target InformationImmunogen:Synthetic Peptide of CALHM1 AA range: 204-254Specificity:The antibody detects endogenous CALHM1 protein.Gene Name:CALHM1Protein Name:Calcium homeostasis modulator protein 1Other Name:Calcium homeostasis modulator protein 1 ; Protein FAM26CBackground:calcium homeostasis modulator 1(CALHM1) Homo sapiens This gene encodes a calcium channel that plays a role in processing of amyloid-beta precursor protein. A polymorphism at this locus has been reported to be associated with susceptibility to late-onset Alzheimer's disease in some populations, but the pathogenicity of this polymorphism is unclear.[provided by RefSeq, Mar 2010],Function:Function:May be a pore-forming ion channel. Controls cytosolic Ca(2+) permeability and cytosolic Ca(2+) concentration. Controls amyloid precursor protein (APP) proteolysis and aggregated amyloid-beta (Abeta) peptides levels in a Ca(2+) dependent manner.,polymorphism:Leu-86 causes a dysregulation of Ca(2+) homeostasis and amyloid precursor protein (APP) metabolism, and may be a risk factor for the development of Alzheimer's disease.,similarity:Belongs to the FAM26 family.,subcellular location:Colocalizes with HSPA5 at the endoplasmic reticulum.,subunit:Homooligomer; homomultimerized to form dimeric and possibly tetrameric structures.,tissue specificity:Predominantly expressed in adult brain. Detected also in retinoic acid-differentiated SH-SY5Y cells.,Cellular Localization:Cell membrane; Multi-pass membrane protein . Endoplasmic reticulum membrane ; Multi-pass membrane protein. Basolateral cell membrane; Multi-pass membrane protein . Colocalizes with HSPA5 at the endoplasmic reticulum (PubMed:18585350). Localizes to the basolateral membrane of epithelial cells including taste cells (By similarity). .Tissue Expression:Predominantly expressed in adult brain. Detected also in retinoic acid-differentiated SH-SY5Y cells. Specifically expressed in circumvallate taste bud cells.Research Areas:>>Taste transduction
