TNF alpha Protein (AA 78-235)
Our Local Distributor
北京 101111
Quick Overview for TNF alpha Protein (AA 78-235) (ABIN7320992)
抗原
See all TNF alpha 蛋白蛋白类型
生物活性
宿主
资源
应用范围
纯度
-
-
产品特性
- AA 78-235
-
原理
- Recombinant Rabbit TNF-alpha/TNFSF2/TNFa Protein
-
序列
- Val78-Leu235
-
产品特性
- Recombinant Rabbit TNFa is produced by our E.coli expression system and the target gene encoding Val77-Leu235 is expressed.
-
过滤
- 0.2 μm filtered
-
内毒素水平
- < 1.0 EU per μg of the protein as determined by the LAL method.
-
Biological Activity Comment
- Measured in a cytotoxicity assay using L-929 mouse fibroblast cells in the presence of the metabolic inhibitor actinomycin D. The ED50 for this effect is 3. 5 pg/ml.
-
-
-
-
应用备注
- Optimal working dilution should be determined by the investigator.
-
限制
- 仅限研究用
-
-
-
状态
- Lyophilized
-
缓冲液
-
Lyophilized from a 0.2 μm filtered solution of 20 mM PB, 250 mM NaCl, pH 7.4.
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
-
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.
-
有效期
- 12 months
-
-
- TNF alpha (Tumor Necrosis Factor alpha (TNF alpha))
-
别名
- TNF-alpha/TNFSF2/TNFa
-
背景
- Cachectin,TNF,TNF-Alpha,TNF-a,TNFA,TNFSF2,Tumor Necrosis Factor,Tumor Necrosis Factor Ligand Superfamily Member 2,Tumor necrosis factor alpha (TNFα) is the prototypic ligand of the TNF superfamily. TNFα forms a homotrimer and functions by activating two types of receptors TNF-R1 (TNF receptor type 1,p55R) and TNF-R2 (TNF receptor type 2,p75R). TNFα is a pleiotropic cytokine that is capable to promote inflammation, to induce apoptotic cell death, and to inhibit tumorigenesis and viral replication. TNFα is a potent lymphoid factor that exerts cytotoxic effects on a wide range of tumor cells and certain other target cells.
-
分子量
-
Calculated MW: 17.6 kDa
Observed MW: 18 kDa
-
UniProt
- P04924
-
途径
- NF-kappaB Signaling, Apoptosis, Caspase Cascade in Apoptosis, TLR signaling, Cellular Response to Molecule of Bacterial Origin, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Production of Molecular Mediator of Immune Response, Positive Regulation of Endopeptidase Activity, Hepatitis C, Protein targeting to Nucleus, Inflammasome
抗原
-