跳轉至內容
Merck
全部照片(1)

重要文件

L7759

Sigma-Aldrich

花生的凝集素

peroxidase conjugate, lyophilized powder

同義詞:

PNA, 花生凝集素

登入查看組織和合約定價


About This Item

分類程式碼代碼:
12352202
NACRES:
NA.54
暫時無法取得訂價和供貨情況

生物源

Arachis hypogaea (peanut)

品質等級

共軛

peroxidase conjugate

形狀

lyophilized powder

peroxidase activity

≥20 units/mg protein

技術

western blot: suitable

儲存溫度

−20°C

尋找類似的產品? 前往 產品比較指南

應用

通用 Western 印迹法方案:
  • 糖蛋白样本量:500 ng
  • 凝集素浓度:0.1 μg/mL

  1. 每个泳道加入500 ng糖蛋白样品
  2. 运行 4-20%Bis-Tris SDS 页面凝胶
  3. 将凝胶转移至 PVDF 膜上
  4. 用 RTA 缓冲液(R0278 Sigma)在室温下封闭膜 1 小时
  5. 在室温下用 RIPA 缓冲液将 HRP 凝集素以 0.1ug / ml 孵育 2 小时
  6. 用 25ml RIPA 缓冲液洗涤膜 5×5 分钟
  7. 使用化学发光底物(CPS1-120)进行检测

生化/生理作用

花生凝集素不会凝集正常的人类红细胞,但会强烈凝集神经氨酸酶处理的红细胞。花生凝集素具有与人血清中的抗 T 抗体相似的有效抗 T 活性。凝集素可用于区分人淋巴细胞亚群。

單位定義

在 20°C、pH 值为 6.0 条件下,1 个单位的邻苯三酚在 20 s 内会形成 1 mg 红桔酚。

外觀

含柠檬酸钠

準備報告

采用改进的已发表方法[1],通过过氧化物酶 (P8375) 制备,有利于低分子量偶联物。通过亲和层析缀合后再纯化。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


從最近期的版本中選擇一個:

分析證明 (COA)

Lot/Batch Number

未看到正確版本?

如果您需要一個特定的版本,您可以透過批號來尋找特定憑證。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Matthew R Kudelka et al.
Nature methods, 13(1), 81-86 (2015-12-01)
Protein O-glycosylation has key roles in many biological processes, but the repertoire of O-glycans synthesized by cells is difficult to determine. Here we describe an approach termed Cellular O-Glycome Reporter/Amplification (CORA), a sensitive method used to amplify and profile mucin-type
Anna Iervolino et al.
PloS one, 10(3), e0119142-e0119142 (2015-03-24)
Dicer is a crucial enzyme for the maturation of miRNAs. Mutations in the Dicer gene are highly associated with Pleuro Pulmonary Blastoma-Family Dysplasia Syndrome (PPB-FDS, OMIM 601200), recently proposed to be renamed Dicer syndrome. Aside from the pulmonary phenotype (blastoma)
Ting-Hsuan Chen et al.
Methods in molecular biology (Clifton, N.J.), 2248, 139-153 (2020-11-14)
Virus-like particle (VLP) technology is an alternative platform for developing vaccines to combat seasonal and pandemic influenza. Influenza VLPs are non-infectious nanoparticles that can elicit effective vaccine immunogenicity in hosts. B-cell-activating factor (BAFF, or BLyS) and a proliferation-inducing ligand (APRIL)
Ritva Rice et al.
Scientific reports, 7(1), 12063-12063 (2017-09-25)
Ectothermal reptiles have internal pigmentation, which is not seen in endothermal birds and mammals. Here we show that the development of the dorsal neural tube-derived melanoblasts in turtle Trachemys scripta is regulated by similar mechanisms as in other amniotes, but
Jessica Tan et al.
Journal of virology, 96(2), e0142121-e0142121 (2021-10-21)
The public health burden caused by influenza virus infections is not adequately addressed with existing vaccines and antivirals. Identifying approaches that interfere with human-to-human transmission of influenza viruses remains a pressing need. The importance of neuraminidase (NA) activity for the

Questions

1–3 of 3 Questions  
  1. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Helpful?

  2. How does the storage temperature relate to shipping conditions?

    1 answer
    1. The storage conditions that a Sigma-Aldrich catalog and label recommend for products are deliberately conservative. For many products, long-term storage at low temperatures will increase the time during which they are expected to remain in specification and therefore are labeled accordingly. Where short-term storage, shipping time frame, or exposure to conditions other than those recommended for long-term storage will not affect product quality, Sigma-Aldrich will ship at ambient temperature. The products sensitive to short-term exposure to conditions other than their recommended long-term storage are shipped on wet or dry ice. Ambient temperature shipping helps to control shipping costs for our customers. At any time, our customers can request wet- or dry-ice shipment, but the special handling is at customer expense if our product history indicates that the product is stable for regular shipment.

      Helpful?

  3. Is the peanut lectin (Lectin from Arachis hypogaea) a glycoprotein?  If so, what is the carbohydrate content?

    1 answer
    1. Peanut lectin is not a glycoprotein. Although peanut lectin binds specifically to a particular carbohydrate (beta-gal(1-->3)galNac) in other molecules, the lectin itself does not contain any carbohydrate.  Please see page 231 of the following paper: R. Banerjee, et al., "Crystal structure of peanut lectin, a protein with an unusual quaternary structure".  Proc. Nat. Acad. Sci., USA, 91, 227-231 (1994).

      Helpful?

Reviews

No rating value

Active Filters

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務