1. 重组蛋白
  2. Immune Checkpoint Proteins CD Antigens
  3. Stimulatory Immune Checkpoint Molecules NK Cell CD Proteins Macrophage CD Proteins Stem Cell CD Proteins Platelet CD Proteins
  4. CD48
  5. SLAMF2/CD48 蛋白, Mouse (216a.a, HEK293, Fc)

SLAMF2/CD48 蛋白, Mouse (216a.a, HEK293, Fc)

目录号: HY-P74543
产品使用指南

CD48 (SLAMF2) 是免疫球蛋白样受体 CD2 亚家族的成员,通过 C 端结构域被糖基磷脂酰肌醇 (GPI) 锚定在细胞表面,通过其 N 端免疫球蛋白结构域与包括 2B4/CD244CD2 的细胞表面受体相互作用,激活 LCK 信号通路,进而调节免疫细胞的功能和激活。SLAMF2/CD48 蛋白, Mouse (216a.a, HEK293, Fc) 是重组的 SLAMF2/CD48 蛋白,由 HEK293 表达,带有 C-hFc 标签。SLAMF2/CD48 蛋白, Mouse (216a.a, HEK293, Fc) 全长 216 个氨基酸,分子量约为 ~63.7 kDa。

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描述

CD48 (SLAMF2) is a member of the CD2 subfamily of immunoglobulin-like receptors, it is held at the cell surface by a Glycosylphosphatidylinositol GPI anchor via a C-terminal domain, and interacts with cell surface receptors including 2B4/CD244 or CD2 via its N-terminal immunoglobulin domain to activate the LCK pathway and regulate immune cell function and activation. SLAMF2/CD48 Protein, Mouse (216a.a, HEK293, Fc) is the recombinant mouse-derived SLAMF2/CD48 protein, expressed by HEK293 , with C-hFc labeled tag. The total length of SLAMF2/CD48 Protein, Mouse (216a.a, HEK293, Fc) is 216 a.a., with molecular weight of ~63.7 kDa.

研究背景

CD48 (SLAMF2) 是免疫球蛋白样受体 CD2 亚家族的成员,包括 SLAM (信号淋巴细胞激活分子) 蛋白。CD48存在于淋巴细胞等免疫细胞、树突状细胞和内皮细胞的表面,参与这些细胞的活化和分化途径。
CD48 没有跨膜结构域,通过 C 端结构域被糖基磷脂酰肌醇 (GPI) 锚定在细胞表面,该结构域可能被裂解产生可溶性形式的受体,而 CD48 通过其 N 端免疫球蛋白结构域与包括 2B4/CD244CD2 的细胞表面受体相互作用,以调节免疫细胞的功能和激活。
CD48 通过与 CD2 结合参与 T 细胞信号转导,并有效地将 Src 家族蛋白激酶 LCKLAT 带入 TCR/CD3 复合体,进而促进 LCK 磷酸化和随后的激活。
CD48 还诱导 CD244 的胞质免疫受体酪氨酸开关基序 (ITSMs) 的磷酸化,启动一系列信号事件,导致免疫突触的产生,使 T 淋巴细胞和 NK 细胞定向释放含有穿孔素和颗粒酶的细胞溶解颗粒[1][2][3]

种属

Mouse

表达系统

HEK293

标签

C-hFc

蛋白编号

BAE96326 (M1-R216)

基因 ID

12506  [NCBI]

蛋白结构
N-term
CD48 (M1-R216)
Accession # BAE96326
hFc
C-term
同用名
CD48 antigen; SLAMF2; TCT.1; CD48; BCM1; BLAST1
分子量

Approximately 63.7 kDa

纯度

Greater than 90% as determined by reducing SDS-PAGE

内毒素含量

<1 EU/μg, determined by LAL method.

文件资料
Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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The reconstitution calculator equation

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration
= ÷

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

浓度 (start) × 体积 (start) = 浓度 (final) × 体积 (final)
× = ×
C1   V1   C2   V2

The specific activity calculator equation

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)
Unit/mg = 106 ÷ ng/mL

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产品名称:
SLAMF2/CD48 Protein, Mouse (216a.a, HEK293, Fc)
目录号:
HY-P74543
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