1. 重组蛋白
  2. CD Antigens
  3. NK Cell CD Proteins
  4. CRTAM/CD355
  5. CRTAM/CD355 蛋白, Cynomolgus (HEK293, His)

CRTAM/CD355 蛋白, Cynomolgus (HEK293, His)

目录号: HY-P7807
产品使用指南

CRTAM/CD355 蛋白是一种免疫球蛋白超家族跨膜蛋白,也是 nectin 样蛋白超家族的成员。CRTAM 也在活化的人 NK 细胞、CD8+ T 细胞和 CD4+ T 细胞子集上表达。CRTAM 参与细胞粘附、极性和增殖。CRTAM 还调节淋巴细胞功能,促进 TCD8+ 细胞在淋巴结内粘附和保留。此外,CRTAM 可以与 Necl-2 相互作用,在体外促进NK细胞的细胞毒性和 CD8+ T细胞的 IFN-γ 分泌,以及在体内 NK 细胞介导的对表达 Necl-2 的肿瘤的排斥反应。CRTAM/CD355 蛋白, Cynomolgus (HEK293, His) 是重组的 CRTAM/CD355 蛋白,由 HEK293 表达,带有 C-6*His 标签。CRTAM/CD355 蛋白, Cynomolgus (HEK293, His) 全长 270 个氨基酸,分子量为 50-60 kDa。

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描述

CRTAM/CD355 Protein is an immunoglobulin-superfamily transmembrane protein, and is a member of nectin-like protein superfamily. CRTAM is also expressed on activated human NK cells, CD8+ T cells and a subset of CD4+ T cells. CRTAM takes part in cellular adhesion, polarity, and proliferation. CRTAM also regulates lymphocyte function, and promotes TCD8+ cell adhesion and retention within the lymph node. Furthermore, CRTAM can interact with Necl-2, and promotes cytotoxicity of NK cells and IFN-γ secretion of CD8+ T cells in vitro, and NK cell-mediated rejection of tumors expressing Necl-2 in vivo[1][2]sup>[3][4]. CRTAM/CD355 Protein, Cynomolgus (HEK293, His) is the recombinant cynomolgus-derived CRTAM/CD355 protein, expressed by HEK293 , with C-6*His labeled tag. The total length of CRTAM/CD355 Protein, Cynomolgus (HEK293, His) is 270 a.a., with molecular weight of 50-60 kDa.

研究背景

I 类限制性 T 细胞相关分子 (CRTAM) 是一种免疫球蛋白超家族跨膜蛋白,是 nectin 样蛋白超家族的成员。CRTAM 也称为 CD355 或细胞毒性和调节性 T 细胞分子 (由激活的 CD8+ 和 NK T 细胞表达)。此外,CRTAM 在多种非免疫组织中表达,包括肝、肺、睾丸、肾、肠和脑。CRTAM 也在活化的人 NK 细胞、CD8+ T 细胞和 CD4+ T 细胞子集上表达。值得注意的是,活化的 T 细胞和 NK 细胞仅短暂表达 CRTAM[1][3]
CRTAM 参与多种信号传导途径,包括细胞粘附、极性和增殖。CRTAM 调节淋巴细胞功能,还促进 TCD8+ 细胞在淋巴结内粘附和保留。此外,它还能在激活过程中诱导细胞极性的晚期阶段,并调节一小部分 TCD4 细胞的效应器功能[1][2]。CRTAM 可以与 Necl-2(CRTAM 的配体) 相互作用,在体外促进 NK 细胞的细胞毒性和 CD8+ T细胞的 IFN-γ 分泌,以及在体内 NK 细胞介导的对表达 Necl-2 的肿瘤的排斥。CRTAM 显示出与 nectin 和 Necls 具有一些序列同源性[3][4]

种属

Cynomolgus

表达系统

HEK293

标签

C-6*His

蛋白编号

A0A2K5TKL4 (S18-G287)

基因 ID

102125896  [NCBI]

蛋白结构
N-term
CRTAM (S18-G287)
Accession # A0A2K5TKL4
6*His
C-term
同用名
rCynCRTAM, His; Cytotoxic and Regulatory T-Cell Molecule; Class-I MHC-Restricted T-Cell-Associated Molecule; CD355; CRTAM
氨基酸序列

SLTNHTETITVEEGQTLTLKCVTSLRKSSSLQWLTPSGFTIFLNEYPAFKNSRYQLLHHSANQLSISVSNITLQDEGVYKCLHYSDSVSTKEVKVIVLATPFKPILEASVIRKQNGEEHVVLMCSAMRSKPPPQITWLLGNGVEVSGGTHHEFETDGKKCNTTSTLIIHTYGKNSTVDCIIRHRGLQGRKLVAPFRFEDLVTDEETASDALERNSVSSQDPQQPTSTVSVMEDSSTLEIDKEEKEQTTQDPDLTTKANPQYLGLARKKSG

分子量

50-60 kDa

纯度

Greater than 95% as determined by reducing SDS-PAGE

内毒素含量

<1 EU/μg, determined by LAL method.

文件资料

CRTAM/CD355 Protein, Cynomolgus (HEK293, His) 相关分类

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:
CRTAM/CD355 Protein, Cynomolgus (HEK293, His)
目录号:
HY-P7807
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