Recombinant Human ApoE3

Cat# A120-500

Size : 500ug

Brand : Leinco Technologies

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Recombinant Human ApoE3 (HEK293 Expressed) — Purified No Carrier Protein

Product No.: A120

Alternate Names
ApoE, ApoE, Apolipoprotein E
Expression Host
HEK293 Cells
Applications
ELISA
FA
WB

Data

SDSPAGE data for ApoE3 Leinco Product No. A120SDSPAGE
R: 5µg reduced Recombinant Human ApoE3 (Leinco Prod. No.: A120)
NR: 5µg nonreduced Recombinant Human ApoE3 (Leinco Prod. No.: A120)
Western Blot Data for ApoE3 Leinco Product number A120Western Blot
Purified recombinant Human ApoE3 (Leinco Prod. No.: A120) was separated on SDSPAGE under both reducing and nonreducing conditions and probed with an antiApoE antibody. 
Functional binding of Recombinant Human VLDLR to Recombinant Human ApoE3 (Leinco Prod. No.: A120)Functional binding of Recombinant Human VLDLR to Recombinant Human ApoE3 (Leinco Prod. No.: A120)
Binding was measured by ELISA. Recombinant Human VLDLR was immobilized at 1 µg/mL. Recombinant Human ApoE3 protein was titrated. AntiApoE antibody was used for detection.
Direct binding of antiApoE antibody to Recombinant Human ApoE3 (Leinco Prod. No.: A120) DataDirect binding of antiApoE antibody to Recombinant Human ApoE3 (Leinco Prod. No.: A120)
Binding was measured by ELISA. Recombinant Human ApoE3 was immobilized at 1 µg/mL. AntiApoE antibody was titrated.

Background

Apolipoprotein E (ApoE) is a 299 amino acid protein, produced by the liver and circulating macrophages, that is a constituent of every plasma lipoprotein except the smallest low density lipoproteins (LDL). It is a key player in the recycling and redistribution of lipids and cholesterol. ApoE is a ligand with a high affinity for low density lipoprotein receptors (LDLR). It regulates the activity of enzymes that metabolize lipids and also make lipids soluble. Mice and humans that lack ApoE cannot remove excess lipoproteins from the plasma and have an increased risk of atherosclerosis. Defective binding of ApoE to its receptors will lead to accumulation of cholesterolrich lipoprotein particles in the plasma; this is the cause of type III hyperlipoproteinemia. There are three main isoforms of ApoE all products of alleles at a single gene locus: E2 (Cys112, Cys158), E3 (Cys112, Arg158), and E4 (Arg112, Arg158). ApoE3 is the most common isoform and is present in 4090% of the population.

Protein Details

Species
Human
Format
Purified No Carrier Protein
Purity
≥90% by SDS PAGE
Endotoxin Level
<1.0 EU/µg
Biological Activity
ELISA Binding
Protein Accession No.
P02649
Amino Acid Sequence
MKVEQAVETEPEPELRQQTEWQSGQRWELALGRFWDYLRWVQTLSEQVQEELLSSQVTQELRALMDETMKELKAYKSELEEQLTPVAEETRARLSKELQAAQARLGADMEDVCGRLVQYRGEVQAMLGQSTEELRVRLASHLRKLRKRLLRDADDLQKRLAVYQAGAREGAERGLSAIRERLGPLVEQGRVRAATVGSLAGQPLQERAQAWGERLRARMEEMGSRTRDRLDEVKEQVAEVRAKLEEQAQQIRLQAEAFQARLKSWFEPLVEDMQRQWAGLVEKVQAAVGTSAAPVPSDNH
State of Matter
Lyophilized
SDSPage Molecular Weight
35 kDa
Predicted Molecular Mass
34.4 kDa
Formulation
This lyophilized protein is 0.22 µm sterile filtered and lyophilized from 20 mM Sodium Phosphate, pH 7.8 + 0.5 mM DTT.
Reconstitution
Reconstitute at 0.11 mg/ml using filtered deionized water. Gently mix by vortexing and/or inversion until fully dissolved. Centrifuge if necessary.
Storage and Stability
This lyophilized protein is stable for twelve months when stored at 20°C to 70°C. After aseptic reconstitution, this protein may be stored for one month at 2°C to 8°C or for three months at 20°C to 70°C in a manual defrost freezer. Avoid Repeated Freeze Thaw Cycles.
Country of Origin
USA
Shipping
Ambient
Ligand/Receptor
LowDensity Lipoprotein Receptor (LDLR)
Species
Human
Regulatory Status
Research Use Only
NCBI Gene Bank
UniProt.org
P02649
Applications and Recommended Usage ?
(Quality Tested by Leinco)
ELISA,
WB,
FA

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Cat#
Description
Cond.
Price Bef. VAT
A121-500
 500ug