Specification
    
        | Organism | Homo sapiens (Human) | 
| Expression Host | Mammalian cell | 
| Tag Info | C-terminal 6xHis-tagged | 
| Purity | Greater than 95% as determined by SDS-PAGE. | 
| Uniprot ID | P20333 | 
| Uniprot Entry Name | |
| Gene Names | TNFRSF1B | 
| Alternative Names | Tumor necrosis factor receptor superfamily member 1B; Tumor necrosis factor receptor 2; Tumor necrosis factor receptor type II; p75; p80 TNF-alpha receptor; TBP-2; TBPII; TNFRSF1B; TNFBR; TNFR2 | 
| Expression Region | Extracellular Domain (23-257aa) | 
| Molecular Weight | 26.2 kDa | 
| Endotoxin | Less than 1.0 EU/µg as determined by LAL method. | 
| Sequence | LPAQVAFTPYAPEPGSTCRLREYYDQTAQMCCSKCSPGQHAKVFCTKTSDTVCDSCEDSTYTQLWNWVPECLSCGSRCSSDQVETQACTREQNRICTCRPGWYCALSKQEGCRLCAPLRKCRPGFGVARPGTETSDVVCKPCAPGTFSNTTSSTDICRPHQICNVVAIPGNASMDAVCTSTSPTRSMAPGAVHLPQPVSTRSQHTQPTPEPSTAPSTSFLLPMGPSPPAEGSTGD | 
| Product Form | Lyophilized powder (Lyophilized from a 0.2 μm filtered 20 mM PB, 150 mM NaCl, pH 7.4) | 
| Reconstitution | We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20℃/-80℃. Our default final concentration of glycerol is 50%. Customers could use it as reference. | 
        Background
    
        | Relevance | Tumor necrosis factor receptor superfamily member 1B is a 461 amino acids protein that belongs to the TNFR (tumor necrosis factor receptor) superfamily characterized by cysteine-rich extracellular domains. It contains 4 TNFR-Cys repeats. TNFRII is expressed in fetal brain. TNFRII is strongly expressed at the cartilage-pannus junction, and plays a major role in a subset of families with multiple cases of rheumatoid arthritis (RA). This receptor mediates most of the metabolic effects of TNF-alpha. Isoform 2 blocks TNF-alpha-induced apoptosis, which suggests that it regulates TNF-alpha function by antagonizing its biological activity. | 
| Function | Receptor with high affinity for TNFSF2/TNF-alpha and approximately 5-fold lower affinity for homotrimeric TNFSF1/lymphotoxin-alpha. The TRAF1/TRAF2 complex recruits the apoptotic suppressors BIRC2 and BIRC3 to TNFRSF1B/TNFR2. This receptor mediates most of the metabolic effects of TNF-alpha. Isoform 2 blocks TNF-alpha-induced apoptosis, which suggests that it regulates TNF-alpha function by antagonizing its biological activity. | 
| Involvement in disease | |
| Subcellular Location | Isoform 1: Cell membrane, Single-pass type I membrane protein, SUBCELLULAR LOCATION: Isoform 2: Secreted, SUBCELLULAR LOCATION: Tumor necrosis factor-binding protein 2: Secreted | 
| Protein Families | |
| Tissue Specificity | |
| Pathway | TNFsignalingpathway | 
        QC Data
    
        | Note | Please contact us for QC Data | 
| Product Image (Reference Only) | ![]()  |  
