| 产品名称 | 
 Recombinant Human HBQ1 (N-6His)  | 
| 英文名称 | 
 HBQ1/Hemoglobin subunit theta-1  | 
| 纯度 | 
 Greater than 95% as determined by reducing SDS-PAGE  | 
| 内毒素 | 
 <1 EU/µg as determined by LAL test.  | 
| 蛋白构建 | 
 Recombinant Human Hemoglobin Subunit Theta-1 is produced by our E.coli expression system and the target gene encoding Met1-Arg142 is expressed with a 6His tag at the N-terminus.  | 
| Accession | 
 P09105  | 
| 表达宿主 | 
 E.coli  | 
| 种属 | 
 Human  | 
| 预测分子量 | 
 17.7 KDa  | 
| 制剂 | 
 Lyophilized from a 0.2 μm filtered solution of 20mM Histidine, 10% Sucrose, 3% Mannitol, 0.5mM EDTA, 0.05% Tween80, pH 5.5.  | 
| 运输方式 | 
 The product is shipped at ambient temperature.Upon receipt, store it immediately at the temperature listed below.  | 
| 稳定性&储存 | 
 Store at ≤-70°C, stable for 6 months after receipt.Store at ≤-70°C, stable for 3 months under sterile conditions after opening. Please minimize freeze-thaw cycles.  | 
| 复溶 | 
 Always centrifuge tubes before opening.Do not mix by vortex or pipetting.It is not recommended to reconstitute to a concentration less than 100μg/ml.Dissolve the lyophilized protein in distilled water.Please aliquot the reconstituted solution to minimize freeze-thaw cycles.  | 
| 分子别名 | 
| Hemoglobin subunit theta-1; Hemoglobin theta-1 chain; Theta-1-globin; HBQ1 | 
| 背景介绍 | 
| Hemoglobin subunit theta-1 is a protein that in humans is encoded by the HBQ1 gene. Theta-globin mRNA is originally found in human fetal erythroid tissue but not in adult erythroid or other nonerythroid tissue. Theta-1 is a member of the human alpha-globin gene cluster that includes five functional genes and two pseudogenes. Research supports a transcriptionally active role for the gene and a functional role for the peptide in specific cells, possibly those of early erythroid tissue. Hemoglobin has a quaternary structure characteristically composed of many multi-subunit globular proteins. Most of the amino acids in hemoglobin form alpha helices, connected by short non-helical segments. Hydrogen bonds stabilize the helical sections inside this protein, causing attractions within the molecule, folding each polypeptide chain into a specific shape. Hemoglobins quaternary structure comes from its four subunits in roughly a tetrahedral arrangement. | 
注意事项
本司产品仅用于科研,不用于临床诊断和治疗