Intracellular cholesterol transporter which acts in concert with NPC2 and plays an important role in the egress of cholesterol from the endosomal/lysosomal compartment.
Both NPC1 and NPC2 function as the cellular 'tag team duo' (TTD) to catalyze the mobilization of cholesterol within the multivesicular environment of the late endosome (LE) to effect egress through the limiting bilayer of the LE.
NPC2 binds unesterified cholesterol that has been released from LDLs in the lumen of the late endosomes/lysosomes and transfers it to the cholesterol-binding pocket of the N-terminal domain of NPC1.
Cholesterol binds to NPC1 with the hydroxyl group buried in the binding pocket and is exported from the limiting membrane of late endosomes/ lysosomes to the ER and plasma membrane by an unknown mechanism.
Binds oxysterol with higher affinity than cholesterol.
May play a role in vesicular trafficking in glia, a process that may be crucial for maintaining the structural and functional integrity of nerve terminals.
Applications:Suitable for use in ELISA, Western Blot.
Other applications not tested.
Recommended Dilution:ELISA: 0.1-0.5ug/mlWestern Blot: 0.1-0.5ug/ml Optimal dilutions to be determined by the researcher.
Storage and Stability:Lyophilized powder may be stored at -20°C.
Stable for 12 months after receipt at -20°C.
Reconstitute with sterile ddH2O.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Reconstituted product is stable for 12 months at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:100ug
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a lyophilized powder in 5mg/ml BSA, 0.9mg sodium chloride, 0.2mg Na2HPO4, 0.05% sodium azide. Reconstitute with 200ul sterile ddH2O to ~0.5mg/ml.
Specificity:Recognizes human NPC1. Species Crossreactivity: mouse, rat.
Isotype:IgG
Calc Applications Abbrev:E WB
Calc Crossreactivity:Hu Mo Rt
Immunogen:Recombinant protein corresponding to human NPC1 (Position: A1022-F1278), expressed in E. coli.