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由来生物
rabbit
品質水準
抗体製品の状態
unpurified
抗体製品タイプ
primary antibodies
クローン
22D5, monoclonal
化学種の反応性
mouse, human
テクニック
western blot: suitable
アイソタイプ
IgG
NCBIアクセッション番号
UniProtアクセッション番号
輸送温度
ambient
ターゲットの翻訳後修飾
unmodified
遺伝子情報
human ... SREBF2(6721)
mouse ... Srebf2(20788)
詳細
Sterol regulatory element-binding protein 2 (UniProt: Q3U1N2; also known as SREBP-2, Sterol regulatory element-binding transcription factor 2) is encoded by the Srebf2 (also known as Srebp2) gene (Gene ID: 20788) in murine species. SREBPs are a family of transcription factors that regulate lipid homeostasis by controlling the expression of a range of enzymes that are required for endogenous cholesterol, fatty acid, triacylglycerol, and phospholipid synthesis. The three SREBP isoforms known as, SREBP-1a, SREBP-1c, and SREBP-2, have different roles in lipid synthesis. SREBP-1 and SREBP-2 proteins share 47% of homology. SREBP-2 is mainly involved in cholesterol synthesis and SREBP-1c is mainly involved in fatty acid synthesis and insulin induced glucose metabolism and SREBP-1a isoform is involved in both of these pathways. SREBPs are synthetized as inactive precursor proteins that are bound to the endoplasmic reticulum membranes and upon activation, the precursor is cleaved off in a two-step process to release the N-terminal active domain in the nucleus. SREBP precursors are organized into three domains - an N-terminal domain that contains the transactivation domain, a region rich in serine and proline, and the bHLH-LZ region for DNA binding and dimerization. Sterols are shown to inhibit the cleavage of the precursor protein and the mature nuclear form is rapidly catabolized, thereby reducing transcription. It regulates transcription of the LDL receptor gene as well as the cholesterol and to a lesser degree the fatty acid synthesis pathway. It binds the sterol regulatory element 1 (SRE-1) (5′-ATCACCCCAC-3′) found in the flanking region of the LDRL and HMG-CoA synthase genes. The hepatic overexpression of SREBP-2 isoform in mice causes a preferential induction of genes involved in cholesterol biosynthesis. (Ref.: Eberle, D et al. (2004) Biochimie 86(11); 839-48).
特異性
Clone 22D5 specifically detected Sterol regulatory element-binding protein 2. It targets an epitope within the 219 amino acids from the N-terminal region.
免疫原
His-tagged recombinant fragment corresponding to 219 amino acids from the N-terminal region of murine Sterol regulatory element-binding protein 2.
アプリケーション
Research Category
細胞シグナル伝達
細胞シグナル伝達
Anti-SREBP-2, clone 22D5, Cat. No. MAB1988, a rabbit monoclonal antibody detects murine SREBP-2 by Western Blotting.
Western Blotting Analysis: A 1:1,000 dilution from a representative lot detected SREBP-2 in 10 µg of HEK293 and HeLa cell lysates.
Western Blotting Analysis: A representative lot detected SREBP-2 in Western Blotting applications (McFarlane, M.R., et. al. (2015). J Lipid Res. 56(8):1560-71).
Western Blotting Analysis: A representative lot detected SREBP-2 in Western Blotting applications (McFarlane, M.R., et. al. (2015). J Lipid Res. 56(8):1560-71).
品質
Evaluated by Western Blotting in HepG2 cell lysate.
Western Blotting Analysis: A 1:1,000 dilution of this antibody detected SREBP-2 in 10 µg of HepG2 cell lysate.
Western Blotting Analysis: A 1:1,000 dilution of this antibody detected SREBP-2 in 10 µg of HepG2 cell lysate.
ターゲットの説明
~122 kDa observed; 122.91 kDa calculated. ncharacterized bands may be observed in some lysate(s).
物理的形状
Unpurified
Format: Unpurified
Rabbit monoclonal antibody in cell culture supernatant without azide.
保管および安定性
Stable for 1 year at -20°C from date of receipt.
Handling Recommendations: Upon receipt and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.
Handling Recommendations: Upon receipt and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.
その他情報
Concentration: Please refer to lot specific datasheet.
免責事項
Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
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保管分類コード
10 - Combustible liquids
WGK
WGK 2
適用法令
試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。
Jan Code
MABS1988:
試験成績書(COA)
製品のロット番号・バッチ番号を入力して、試験成績書(COA) を検索できます。ロット番号・バッチ番号は、製品ラベルに「Lot」または「Batch」に続いて記載されています。
Phospholipid Remodeling and Cholesterol Availability Regulate Intestinal Stemness and Tumorigenesis.
Cell stem cell, 22(2), 206-220 (2018-02-06)
Adequate availability of cellular building blocks, including lipids, is a prerequisite for cellular proliferation, but excess dietary lipids are linked to increased cancer risk. Despite these connections, specific regulatory relationships between membrane composition, intestinal stem cell (ISC) proliferation, and tumorigenesis
ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.
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