1. 重组蛋白
  2. Enzymes & Regulators
  3. Hydrolases (EC 3)
  4. F12/Coagulation Factor XII, Pig (P. pastoris, His)

F12/Coagulation Factor XII, Pig (P. pastoris, His)

目录号: HY-P700599
产品使用指南

凝血因子 XII (F12) 是一种血清糖蛋白,在启动血液凝固、纤维蛋白溶解以及缓激肽和血管紧张素的产生中发挥多种作用。它参与这些复杂的过程,包括裂解前激肽释放酶形成激肽释放酶,随后激肽释放酶最初将因子 XII 裂解为 α-因子 XIIa,然后在胰蛋白酶裂解后,裂解为 β-因子 XIIa。F12/Coagulation Factor XII, Pig (P. pastoris, His) 是重组的 F12/凝血因子 XII,由 P. pastoris 表达,带有 N-6*His 标签。F12/Coagulation Factor XII, Pig (P. pastoris, His) 全长 352 个氨基酸,分子量为 41.8 kDa。

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描述

Coagulation factor XII (F12) is a serum glycoprotein that plays multiple roles in initiating blood coagulation, fibrinolysis, and the production of bradykinin and angiotensin. It is involved in these complex processes, including cleavage of prekallikrein to form kallikrein, which subsequently cleaves factor XII initially to α-factor XIIa and then, after trypsin cleavage, to β-factor XIIa. F12/Coagulation Factor XII, Pig (P. pastoris, His) is the recombinant pig-derived F12/Coagulation Factor XII, Pig, expressed by P. pastoris , with N-6*His labeled tag. The total length of F12/Coagulation Factor XII, Pig (P. pastoris, His) is 352 a.a., with molecular weight of 41.8 kDa.

研究背景

凝血因子 XII,也称为 F12,是一种血清糖蛋白,在启动血液凝固、纤维蛋白溶解以及缓激肽和血管紧张素的生成中具有多方面的作用。XII 因子通过裂解前激肽释放酶形成激肽释放酶,参与复杂的级联事件。随后,因子 XII 自身进行裂解,首先裂解为 α-因子 XIIa,然后通过胰蛋白酶活性裂解为 β-因子 XIIa。值得注意的是,α-因子 XIIa 参与因子 XI 向因子 XIa 的激活,有助于凝血级联的传播。

种属

Pig

表达系统

P. pastoris

标签

N-6*His

蛋白编号

O97507 (I20-R371)

基因 ID

397474  [NCBI]

蛋白结构
N-term
6*His
F12 (I20-R371)
Accession # O97507
C-term
同用名
F12 Coagulation factor XII; EC 3.4.21.38; Hageman factor; HAF; Coagulation factor XIIa heavy chain; Coagulation factor XIIa light chain
氨基酸序列

IPPWKDPRKHKVMASEHTVVLTVTGEPCHFPFQYYRQLYYKCIQRGQRGPRPWCATTPNFEKDQRWAYCLEPMKVKDHCNKGNPCQKGGTCVNMPNGPHCICPDHFTGKHCQKEKCFEPQFLQFFQENEIWHRFEPAGVSKCQCKGPKAQCKPVASQVCSTNPCLNGGSCLQTEGHRLCRCPTGYAGRLCDVDLKERCYSDRGLSYRGMAQTTLSGAPCQPWASEATYWNMTAEQALNWGLGDHAFCRNPDNDTRPWCFVWRGDQLSWQYCRLARCQAPIGEAPPILTPTQSPSEHQDSPLLSREPQPTTQTPSQNLTSAWCAPPEQRGPLPSAGLVGCGQRLRKRLSSLNR

分子量

41.8 kDa

纯度

Greater than 90% as determined by reducing SDS-PAGE.

内毒素含量

<1 EU/μg, determined by LAL method.

文件资料

F12/Coagulation Factor XII, Pig (P. pastoris, His) 相关分类

Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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The reconstitution calculator equation

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration
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The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

浓度 (start) × 体积 (start) = 浓度 (final) × 体积 (final)
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The specific activity calculator equation

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)
Unit/mg = 106 ÷ ng/mL

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F12/Coagulation Factor XII, Pig (P. pastoris, His)
目录号:
HY-P700599
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