| Species : | 
                                    Human | 
                                
                                
                                    | Source : | 
                                    HEK293 | 
                                
                                
                                    | Tag : | 
                                    Flag | 
                                
                                
                                    | Protein Length : | 
                                    1-467aa | 
                                
                                
                                    | Description : | 
                                    Alzheimer's disease (AD) patients with an inherited form of the disease carry mutations in the presenilin proteins (PSEN1; PSEN2) or in the amyloid precursor protein (APP). These disease-linked mutations result in increased production of the longer form of amyloid-beta (main component of amyloid deposits found in AD brains). Presenilins are postulated to regulate APP processing through their effects on gamma-secretase, an enzyme that cleaves APP. Also, it is thought that the presenilins are involved in the cleavage of the Notch receptor, such that they either directly regulate gamma-secretase activity or themselves are protease enzymes. Several alternatively spliced transcript variants encoding different isoforms have been identified for this gene, the full-length nature of only some have been determined. | 
                                
                                
                                    | Tag  : | 
                                    C-Flag | 
                                
                                
                                    | Molecular Mass : | 
                                    52.5 kDa | 
                                
                                
                                    | AA Sequence : | 
                                    MTELPAPLSYFQNAQMSEDNHLSNTVRSQNDNRERQEHNDRRSLGHPEPLSNGRPQGNSRQVVEQDEEEDEELTLKYGAKHVIMLFVPVTLCMVVVVATIKSVSFYTRKDGQLIYTPFTEDTETVGQRALHSILNAAIMISVIVVMTILLVVLYKYRCYKVIHAWLIISSLLLLFFFSFIYLGEVFKTYNVAVDYITVALLIWNFGVVGMISIHWKGPLRLQQAYLIMISALMALVFIKYLPEWTAWLILAVISVYDLVAVLCPKGPLRMLVETAQERNETLFPALIYSSTMVWLVNMAEGDPEAQRRVSKNSKYNAESTERESQDTVAENDDGGFSEEWEAQRDSHLGPHRSTPESRAAVQELSSSILAGEDPEERGVKLGLGDFIFYSVLVGKASATASGDWNTTIACFVAILIGLCLTLLLLAIFKKALPALPISITFGLVFYFATDYLVQPFMDQLAFHQFYITRTRPLEQKLISEEDLAANDILDYKDDDDKV | 
                                
                                
                                    | Purity : | 
                                    > 80% as determined by SDS-PAGE and Coomassie blue staining | 
                                
                                
                                    | Stability : | 
                                    Stable for 12 months from the date of receipt of the product under proper storage and handling conditions. Avoid repeated freeze-thaw cycles. | 
                                
                                
                                    | Storage : | 
                                    Store at -80 centigrade. | 
                                
                                
                                    | Concentration : | 
                                    > 0.05 μg/μL as determined by microplate BCA method | 
                                
                                
                                    | Storage Buffer : | 
                                    25 mM Tris-HCl, 100 mM glycine, pH 7.3, 10% glycerol | 
                                
                                
                                    | Notes : | 
                                    For testing in cell culture applications, please filter before use. Note that you may experience some loss of protein during the filtration process. |