Human F11 Protein, Recombinant


产品货号:PR00206HuP2
   
询价

规格    100ug

产品名称Human F11 Protein, Recombinant
 
纯度≥95 % as determined by SDS-PAGE
 
内毒素/
 
生物活性/
 
序列起止Ile388~Val625
 
标签N-His tag
 
Uniprot链接P03951
 
表达系统E.coli
 
种属Human
 
预测 N 端Met
 
预测分子量30.28 kDa
 
缓冲液20mM Tris, 250mM imidazole, 500mM NaCl, pH8.0, containing 10% glycerol.
 
运输方式This Protein is shipped as lyophilized powder at ambient temperature. Upon receipt, store it immediately at the temperature recommended.
 
稳定性 & 储存条件Avoid repeated freeze/thaw cycles. Store at 2-8°C for one month. Aliquot and store at -80°C for 12 months.
 
复溶Please refer to COA for detailed information
 
质量验证图:/

别称FXI, PTA, Fletcher Factor, Prekallikrein, Plasma Thromboplastin Antecedent
 
背景信息Coagulation Factor XI. Coagulation factors XI and XIa refer to the pro and active forms of the same protease, respectively (1). Factor XI is synthesized in the liver and circulates in the plasma as a disulfide bond-linked dimer complexed with high molecular weight kininogen. Factor XI is converted into XIa via either the contact phase of blood coagulation or thrombin-mediated activation on the platelet surface. The resulting XIa converts factor IX into IXa, which subsequently activates factor X into Xa. Factor Xa in turn activates factor II/thrombin to complete the coagulation cascade. Patients with factor XI deficiency are prone to excessive bleeding after hemostatic challenge. There are two alternative splicing forms. Isoform 1 corresponds to the circulating plasma factor XI and isoform 2 is produced by platelets and megakaryocytes but absent from other blood cells (2). The 625 amino acid precursor of isoform 1 consists of a signal peptide (residues 1 to 18) and the mature chain (residues 19 to 625). The mature chain (XI) can be further processed into the heavy chain (residues 19 to 387) and the light chain (residues 388 to 625) (XIa). The purified rhFactor XI corresponds to isoform 1 (residues 19 to 625), which can be activated by treatment with thermolysin under the conditions described in the Activity Assay Protocol.

全称Coagulation factor XI (F11)

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