Recombinant Human Coagulation Factor X Protein (C-Fc)

Beta LifeScience SKU/CAT #: BL-0197NP
BL-0197NP: Greater than 90% as determined by reducing SDS-PAGE. (QC verified)
BL-0197NP: Greater than 90% as determined by reducing SDS-PAGE. (QC verified)

Recombinant Human Coagulation Factor X Protein (C-Fc)

Beta LifeScience SKU/CAT #: BL-0197NP
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Product Overview

Description Recombinant Human Coagulation Factor X is produced by our Mammalian expression system and the target gene encoding Asn32-Lys488 is expressed with a human IgG1 Fc tag at the C-terminus.
Accession P00742
Synonym Coagulation factor X; Stuart factor; Stuart-Prower factor
Gene Background F10, also known as Coagulation factor X, belongs to the peptidase S1 family that is synthesized as a 488 amino acid (aa) with a signal peptide and a pro region (residues 1‑40). Both the intrinsic and extrinsic pathways activate Factor X to Xa, which consists of light (residues 41‑179) and heavy (residues 235‑488) chains linked by a disulfide bond. Coagulation factor X is initially synthesized in the liver. The two chains are formed from a single-chain precursor by the excision of two Arg residues and are held together by 1 or more disulfide bonds. Forms a heterodimer with SERPINA5. F10 is a vitamin K-dependent glycoprotein that converts prothrombin to thrombin in the presence of factor Va, calcium and phospholipid during blood clotting.
Molecular Mass 78.2 KDa
Apmol Mass 80-120&25 KDa, reducing conditions
Formulation Lyophilized from a 0.2 μm filtered solution of 20mM MES, 150mM NaCl, 0.2mM CaCl2, pH 5.5.
Endotoxin Less than 0.1 ng/µg (1 EU/µg) as determined by LAL test.
Purity Greater than 90% as determined by reducing SDS-PAGE. (QC verified)
Biological Activity Not tested
Reconstitution 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.
Storage Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months.
Shipping The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature listed below.
Usage For Research Use Only

Target Details

Target Function Factor Xa is a vitamin K-dependent glycoprotein that converts prothrombin to thrombin in the presence of factor Va, calcium and phospholipid during blood clotting.
Subcellular Location Secreted.
Protein Families Peptidase S1 family
Database References

HGNC: 3528

OMIM: 227600

KEGG: hsa:2159

STRING: 9606.ENSP00000364709

UniGene: PMID: 29863725

  • model predicts that small vesicles promote activation of FX by the extrinsic tenase significantly better than large vesicles PMID: 28935233
  • miR-24 was overexpressed in major trauma-induced coagulopathy (TIC) patients. The negative correlation of miR-24 with FX suggested the possibility that miR-24 might inhibit the synthesis of FX during TIC. PMID: 28694557
  • zymogen-like factor Xa variants are conformationally dynamic and ligands such as its cofactor, factor Va, stabilize the molecule rescuing procoagulant activity. At the site of vascular injury, the variants in the presence of factor Va serve as effective prohemostatic agents. PMID: 28692575
  • Data suggest oxidized lipid vesicles with phosphatidylserine/polyunsaturated fatty acids promote inactivation of ZPI-PZ complex or free ZPI; binding of PZ-complexed or free ZPI to oxidized vesicles mediates inactivation of ZPI (an inhibitor of FXa); blocking heparin- (anticoagulant-)binding site on ZPI interferes with binding to lipid or PZ. (ZPI = protein Z-dependent protease inhibitor; PZ = protein Z; FXa = factor Xa) PMID: 28717005
  • PTX2 was identified PTX2 as a novel partner for FX, and both proteins cooperated to prevent their SR-AI-mediated uptake by macrophages. PMID: 28213380
  • annexin A2 contributes to lung injury and fibrotic disease by mediating the fibrogenic actions of FXa. PMID: 28283478
  • A family with factor X deficiency from Argentina displayed a compound heterozygous proband having the combination of a new mutation with an already known one, and homozygous children. PMID: 27031279
  • analysis of how physiological concentrations of Tissue factor pathway inhibitor inhibit FXa PMID: 26607136
  • According to our study, compounds 1a, 1g and 1s displayed evident FXa inhibitory activity and excellent selectivity over thrombin in in vitro inhibition activities studies. PMID: 27089317
  • This study was conducted to assess the spectrum of factor X gene mutation in Iranian patients with congenital factor X deficiency (FXD). Most molecular studies found a diversity in factor X disease causing mutations in Iranian patients. Like other parts of the world, the majority of mutations in Iranian patients were missense mutations, but splice-site mutations were relatively common. [review] PMID: 26891460
  • The Ala275Val substitution is a pathogenic mutation that causes the inherited FX deficiency. PMID: 26708756
  • homozygous mutation g.27881G>A(p.Val298Met) of the F10 gene has been identified, which probably accounts for the low FX concentrations in this pedigree PMID: 27264807
  • FX carboxyl-terminal region downstream of residue K467 is not essential for secretion and provides a modest contribution to pro-coagulant properties. PMID: 26083275
  • In our medical center, rivaroxaban concentrations could be assessed by a rapid chromogenic method. PMID: 26058941
  • FXa may inhibit lipopolysaccharide-mediated expression of sPLA2-IIA by suppression of cytosolic phospholipase A2 and extracellular signal-regulated kinase 1/2. PMID: 25399323
  • Several members of a family had a c.112 G>C mutation in exon 2 of the F10 gene. Although in-silico analysis predicts this is a benign mutation, this family suggests that the amino acid substitution affects the properties of the factor X protein. PMID: 25803519
  • Various acylcarnitines inhibited factor Xa-initiated clotting. PMID: 26175037
  • Asymmetric processing of mutant factor X Arg386Cys reveals differences between intrinsic and extrinsic pathway activation. PMID: 26012870
  • The model of human prothrombinase presented here provides a powerful resource for contextualizing previous data and for designing future experiments PMID: 25153592
  • Factor Xa plasma levels were higher in shift work nurses compared to daytime working nurses. PMID: 25743687
  • Asp-185 deletion in FX predisposes FX deficient patient to mild bleeding phenotype. The catalytic activity of the recombinant mutant protease is severely impaired. PMID: 25179519
  • Factor Xa has a role in inhibiting HMGB1-induced septic responses in human umbilical vein endothelial cells and in mice PMID: 25007770
  • procoagulant, tissue factor-bearing microparticles in bronchoalveolar lavage of interstitial lung disease patients PMID: 24777000
  • Letter/Case Report: demonstrate the clinical utility of monitoring rivaroxaban levels through measurements of anti-Xa activity. PMID: 25688138
  • The results suggest that the mutation FX-M402T may cause a secretion defect and a molecular abnormality in FX. PMID: 25064371
  • Prothrombin is proteolytically converted by factor Xa to the active protease thrombin in a reaction that is accelerated >3,000-fold by cofactor Va. PMID: 24821807
  • High FXa expression is associated with vascular inflammation in sickle cell disease. PMID: 24449213
  • factor Xa induces an inflammatory signalling by activation of protease-activated receptors in human atrial tissue PMID: 24041930
  • Protein Z/protein Z-dependent protease inhibitor and Fxa expression in human gastric cancer cells indicate that these proteins may play a role in anticoagulant events at the tumor tissue. PMID: 24158387
  • The structure of factor Xa is regulated by factor Va and phosphatidylserine. PMID: 24467409
  • deficiency is associated with bleeding due to poor recognition of the mutant substrate by Factor IXa PMID: 23677006
  • In carotid artery plaque, expression of SPHK1 was observed at smooth muscle cell-rich sites and was co-localized with intraplaque FX/FXa content. PMID: 23658376
  • Seven missense mutations were identified in the F10 of the four probands with FX deficiency, six of which (Ser425Pro, Ala-29Pro, Phe324Leu, Ala235Thr, Cys111Arg and Met362Thr) were novel and associated with type I FX deficiency. PMID: 23664564
  • Anti-FXa antithrombin assay is recommended as a first-line test to detect type II heparin-binding site antithrombin deficiency. PMID: 24124146
  • A novel function for AT, which accelerates the modulation of FXa into the fibrinolytic form. PMID: 23416531
  • Despite their delay in reaching therapeutic anti-FXa levels on unfractionated heparin treatment, infants monitored with the adult-based anti-FXa range have a high thrombus resolution rate, no thrombus progression, but a relatively high bleeding rate. PMID: 22244010
  • We report two novel causative mutations of the Factor 10 gene in a Chinese proband with severe Factor X deficiency and mild clinical symptoms. PMID: 22931370
  • The Kunitz 1 and Kunitz 3 domains of tissue factor pathway inhibitor are required for efficient inhibition of factor Xa PMID: 22627666
  • results suggest that FX binds to the surface of human species C adenovirus and becomes a pathogen-associated molecular pattern that, upon viral entry into the cell, triggers activation of innate immunity PMID: 23019612
  • Three unrealted Palestinian patients were found to be homozygous for c302delG, a new frameshift mutation in the F10 gene causing a stop codon at amino acid 73. PMID: 22008904
  • srxA and prxA (2-Cys peroxiredoxin) genes are induced in response to oxidative stress. PMID: 21651559
  • patients with hypomethylated F10 promoter in tumors had shorter median overall survival PMID: 22160665
  • RXA plasma levels can be quantified accurately and precisely by a chromogenic anti-FXa assay on different coagulometers in different laboratories. PMID: 21840043
  • localization of PZ/ZPI and FX in colon cancer cells indicates that PZ/ZPI may contribute to anticoagulant events at the tumor site. PMID: 22424030
  • Alboserpin emerges as an atypical serpin that targets FXa and displays unique phospholipid specificity. PMID: 21673107
  • The regulatory action of FXa on PAR-2 was concentration-dependent and mimicked by a PAR-2-selective activating peptide. PMID: 21871560
  • Differential effects of murine and human factor X on adenovirus transduction via cell-surface heparan sulfate. PMID: 21596747
  • Determination of rivaroxaban by different factor Xa specific chromogenic substrate assays: reduction of interassay variability. PMID: 21811937
  • Six FXIa catalytic domain residues (Glu(98), Tyr(143), Ile(151), Arg(3704), Lys(192), and Tyr(5901)) were subjected to mutational analysis to investigate interactions between FXIa and a synthetic substrate, the substrate factor IX, and inhibitor PN2KPI. PMID: 21778227
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