CSF1R 蛋白
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北京 101111
Quick Overview for CSF1R 蛋白 (ABIN7318000)
抗原
See all CSF1R 蛋白蛋白类型
生物活性
宿主
资源
应用范围
纯度
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原理
- Recombinant Human CSF1R/CD115 Protein
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序列
- Met 1-Glu 512
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产品特性
- The mature form of human M-CSFR (NP_005202.2) extracellular domain (Met 1-Glu 512) with quinary-aa peptide (DDDDK) at the C-terminus was expressed and purified.
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过滤
- 0.2 μm filtered
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内毒素水平
- < 1.0 EU per μg of the protein as determined by the LAL method.
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Biological Activity Comment
- 1. Immobilized sMCSFR at 10 μg/ml (100 μl/well) can bind biotinylated human CSF1-His, The EC50 of biotinylated human CSF1-His is 32-74. 8 ng/ml. 2. Measured by its ability to inhibit the human CSF-induced proliferation of M-NFS-60 mouse myelogenous leukemia lymphoblast cells. The ED50 for this effect is typically 0.3-1. 5 μg/mL in the presence of 3 ng/mL of rhM-CSF.
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应用备注
- Optimal working dilution should be determined by the investigator.
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限制
- 仅限研究用
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状态
- Lyophilized
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缓冲液
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Lyophilized from sterile 100 mM Glycine, 10 mM NaCl, 50 mM Tris, pH 7.5
Normally 5 % - 8 % trehalose, mannitol and 0.01 % Tween 80 are added as protectants before lyophilization. -
储存条件
- 4 °C,-20 °C,-80 °C
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储存方法
- Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
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有效期
- 12 months
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- CSF1R (Colony Stimulating Factor 1 Receptor (CSF1R))
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别名
- CSF1R/CD115
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背景
- C-FMS;CD115;CSF-1 receptor;CSF-1-R;CSF-1R;CSF1R;FIM2;FMS;HDLS;M-CSF-R;MCSF Receptor ;Macrophage colony-stimulating factor 1 receptor;Proto-oncogene c-Fms,M-CSFR encoded by the proto-oncogene c-fms is the receptor for colony stimulating factor 1 (CSF1R), a cytokine involved in the proliferation, differentiation, and activation of macrophages. This cell surface glycoprotein is consisted by an extracellular ligand-binding domain, a single membrane-spanning segment, and an intracellular tyrosine kinase domain. Binding of CSF1 activates the receptor kinase, leading to "autophosphorylation" of receptor subunits and the concomitant phosphorylation of a series of cellular proteins on tyrosine residues. CSF1R is a tyrosine kinase receptor that is absolutely required for macrophage differentiation and thus occupies a central role in hematopoiesis. CSF1 and its receptor (CSF1R, product of c-fms proto-oncogene) were initially implicated as essential for normal monocyte development as well as for trophoblastic implantation. This apparent role for CSF1/CSF1R in normal mammary gland development is very intriguing because this receptor/ligand pair has also been found to be important in the biology of breast cancer in which abnormal expression of CSF1 and its receptor correlates with tumor cell invasiveness and adverse clinical prognosis. Tumor cell expression of CSF1R is under the control of several steroid hormones (glucocorticoids and progestins) and the binding of several bHLH transcription factors, while tumor cell expression of CSF-1 appears to be regulated by other hormones, some of which are involved in normal lactogenic differentiation.
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分子量
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Calculated MW: 55.1 kDa
Observed MW: 80-90 kDa
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基因ID
- 1436
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NCBI登录号
- NP_005202
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UniProt
- P07333
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途径
- RTK signaling, Inositol Metabolic Process, Cell-Cell Junction Organization
抗原
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