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AB189773

Anti-Squalene Epoxidase antibody

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(1 Publication)

Rabbit Polyclonal Squalene Epoxidase antibody. Suitable for WB and reacts with Human samples. Cited in 1 publication. Immunogen corresponding to Synthetic Peptide within Human SQLE.

View Alternative Names

ERG1, SQLE, Squalene monooxygenase, Squalene epoxidase, SE

1 Images
Western blot - Anti-Squalene Epoxidase antibody (AB189773)
  • WB

Supplier Data

Western blot - Anti-Squalene Epoxidase antibody (AB189773)

All lanes:

Western blot - Anti-Squalene Epoxidase antibody (ab189773) at 1/200 dilution

All lanes:

A549 cell extract

Predicted band size: 64 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

WB

applications

Immunogen

Synthetic Peptide within Human SQLE. The exact immunogen used to generate this antibody is proprietary information.

Q14534

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/200 - 1/500", "WB-species-notes": "<p></p>" } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7.3 Preservative: 0.05% Proclin 300 Constituents: 50% Glycerol (glycerin, glycerine), 49.95% PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Squalene epoxidase also called squalene monooxygenase is an essential enzyme in cholesterol biosynthesis. It converts squalene into 23-oxidosqualene through an epoxidation reaction involving the addition of an oxygen atom into the squalene molecule. The enzyme has an estimated mass of about 64 kDa and is primarily expressed in the liver where cholesterol synthesis is highly active. Its activity leads to the production of sterol intermediates which are further processed to form cholesterol and other sterols.
Biological function summary

Squalene epoxidase plays an important role in maintaining sterol homeostasis by regulating the conversion of squalene an important precursor in the cholesterol synthesis pathway. This enzyme operates as a part of the endoplasmic reticulum membrane complex where it anchors and acts on substrates to produce sterol intermediates for further enzymatic actions. Its function is tightly regulated by intracellular cholesterol levels to prevent overproduction and maintain cell membrane integrity.

Pathways

Squalene epoxidase is an important component of the mevalonate pathway a fundamental route for the synthesis of cholesterol and other isoprenoids. Besides cholesterol biosynthesis it connects to the synthesis of steroid hormones and bile acids. Farnesyl pyrophosphate another key intermediate in the mevalonate pathway influences the activity of squalene epoxidase. Moreover this enzyme cooperates with subsequent enzymes like lanosterol synthase to facilitate the continuation of sterol biosynthesis.

Dysregulation of squalene epoxidase can lead to conditions such as hypercholesterolemia which is associated with elevated cholesterol levels and cardiovascular disease. This enzyme's malfunction is also implicated in certain dermatological disorders due to disrupted sterol metabolism affecting skin barrier function. Alterations in squalene epoxidase activity can influence the expression and function of other proteins like HMG-CoA reductase which is tightly regulated by feedback mechanisms in response to intracellular cholesterol levels.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Catalyzes the stereospecific oxidation of squalene to (S)-2,3-epoxysqualene, and is considered to be a rate-limiting enzyme in steroid biosynthesis.
See full target information SQLE

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

Discover. Oncology 14:22 PubMed36808302

2023

Circ_0000182 promotes cholesterol synthesis and proliferation of stomach adenocarcinoma cells by targeting miR-579-3p/SQLE axis.

Applications

Unspecified application

Species

Unspecified reactive species

Cui-Juan Qian,Yu-Xin Zhou,Lin-Ken Wu,Yi-Chao Wang,Xiao-Sheng Teng,Jun Yao
View all publications

Product promise

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