Recombinant Human Ficolin-2(FCN2)

Code CSB-EP620881HU
Size US$1726Purchase it in Cusabio online store
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Product Details

Purity Greater than 85% as determined by SDS-PAGE.
Target Names FCN2
Uniprot No. Q15485
Research Area Cardiovascular
Alternative Names 37 kDa elastin-binding protein; Collagen/fibrinogen domain containing protein 2; Collagen/fibrinogen domain-containing protein 2; EBP 37; EBP-37; EBP37; FCN 2; Fcn2; FCN2_HUMAN; FCNL; Ficolin (collagen/fibrinogen domain containing lectin) 2 (hucolin); Ficolin B; Ficolin beta; Ficolin-2; Ficolin-B; Ficolin-beta; Ficolin2 ; Hucolin; L ficolin; L-ficolin; OTTHUMP00000022518; P35; RP11 263F14.2; Serum lectin p35
Species Homo sapiens (Human)
Source E.coli
Expression Region 26-313aa
Note: The complete sequence including tag sequence, target protein sequence and linker sequence could be provided upon request.
Mol. Weight 35.4 kDa
Protein Length Full Length of Mature Protein
Tag Info N-terminal 6xHis-tagged
Form Liquid or Lyophilized powder
Note: We will preferentially ship the format that we have in stock, however, if you have any special requirement for the format, please remark your requirement when placing the order, we will prepare according to your demand.
Buffer If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol.
Note: If you have any special requirement for the glycerol content, please remark when you place the order.
If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.
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°C/-80°C. Our default final concentration of glycerol is 50%. Customers could use it as reference.
and FAQs
Protein FAQs
Storage Condition Store at -20°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Shelf Life The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.
Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Lead Time Delivery time may differ from different purchasing way or location, please kindly consult your local distributors for specific delivery time.
Notes Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Datasheet & COA Please contact us to get it.

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Target Background

(From Uniprot)
May function in innate immunity through activation of the lectin complement pathway. Calcium-dependent and GlcNAc-binding lectin. Enhances phagocytosis of S.typhimurium by neutrophils, suggesting an opsonic effect via the collagen region.
Gene References into Functions
  1. this study shows that ficolin-2 gene rs7851696 polymorphism is associated with delayed graft function and acute rejection in klidney allograft recipients PMID: 28536887
  2. the minority (C) allele at -64 of the FCN2 gene was less frequent among juvenile idiopathic arthritis patients than among control subjects PMID: 28405017
  3. This is the first study evaluating the FCN2 gene polymorphisms in patients with rheumatic fever and rheumatic carditis finding a protective effect of -986 GG and -4 GG genotypes in the development of rheumatic fever and the -4 AG genotype for the development of carditis. PMID: 28576308
  4. this study did not find any association of FCN2 (encoding ficolin-2 protein) promoter polymorphisms at positions -986, -602, and -4 with dental caries in Polish children. PMID: 28088794
  5. Serum ficolin-2 concentrations in multiple tumor patients are significantly lower than those in healthy donors. PMID: 28844702
  6. this study shows that Ficolin-2 plasma level is associated with short- and long-term mortality in patients with necrotizing soft tissue infection in Denmark PMID: 27355483
  7. The results suggest that the Arctic populations of East Siberia are characterised by specificity of genetic make-up responsible for the activity of L-ficolin. PMID: 28391359
  8. study provides evidence for an important role for the lectin pathway in the inflammatory response induced by cholesterol crystals (CC) and emphasize the role of ficolin-2 and MBL in the CC-mediated inflammation occurring during atherosclerotic plaque development PMID: 27183610
  9. FCN2 inhibits epithelial-mesenchymal transition-induced metastasis of hepatocellular carcinoma via TGF-beta1/Smad signaling. PMID: 27177473
  10. this study shows that FCN2 polymorphisms is not a major risk factor for community-acquired pneumonia in general, but that the +6424G>T SNP in the FCN2 gene predisposes to Coxiella burnetii pneumonia PMID: 28032346
  11. subjects that were heterozygote carriers of both FCN2 + 6424 and FCN3 + 1637delC were sufficient mannan-binding lectin producers PMID: 26795763
  12. systemic lupus erythematosus patients with low plasma ficolin-2 levels had an increased risk of having lupus nephritis PMID: 27981461
  13. Ficolin-2 protein could bind with HIV-1 envelope glycoprotein gp120, and subsequently induce complement dependent cytotoxicity. PMID: 27576476
  14. The FCN2 c.772G>T genotype appears to be associated with predisposition to chronic adenotonsillitis in the pediatric age group. PMID: 27368434
  15. genotype not associated with acute cellular rejection after kidney transplantation, except for a trend toward a deleterious effect of rs7851696 PMID: 26924055
  16. Serum levels of ficolin-2 and ficolin-3 were significantly lower in the cardiac syndrome X patients compared to controls. PMID: 27312152
  17. association of FCN2 polymorphisms with nephritis and severe cumulative damage in SLE patients; no association with rheumatoid arthritis development PMID: 26464189
  18. -557 A>G, -64 A>C and +6424 G>T SNPs of the FCN2 gene were correlated with pulmonary TB. PMID: 26379154
  19. FCN2 and MBL2 allele frequencies were similarly distributed in early and late age-related macular degeneration cases compared with controls PMID: 26207622
  20. this study provide novel insight in the binding and complement activating capacity of the lectin pathway initiation molecules ficolin-2 and ficolin-3 towards relevant Gram-negative pathogens of pathophysiological relevance. PMID: 26074063
  21. Findings indicate the FCN2 variant +6359C>T is associated with the occurrence of visceral leishmaniasis and that ficolin-2 serum levels are elevated in Leishmania infections. PMID: 25965808
  22. L-ficolin modulates the immune response to A. fumigatus. PMID: 25612732
  23. Very low serum ficolin-2 levels were associated with higher risk of 30-day mortality in community-acquired pneumonia patients. PMID: 24736883
  24. hepatitis c virus entry inhibitor PMID: 24854201
  25. paper identifies phosphocholine moieties of pneumococcal teichoic acid as a novel L-ficolin ligand PMID: 25344472
  26. There is lack of association of serum mannose-binding lectin or ficolins with complement activation in patients with antiphospholipid antibodies. PMID: 25083730
  27. MBL deficiency or MBL2 and FCN2 mutations were not associated with an improved hepatitis B vaccine response in Kenyan HIV-1 uninfected individuals. PMID: 25024112
  28. Ficolin-2 was depleted from plasma during cardiac surgery when using heparin-coated bypass circuits and did not reach baseline level 24 h postoperation. PMID: 25174443
  29. CVID patients with bronchiectasis have very low levels of ficolin-2. The reason for the deficiency of ficolin-2 in CVID and any possible causal relationship is currently unknown. PMID: 25251245
  30. binding of ficolin-2 to sulfated/phosphated carbohydrates PMID: 25447524
  31. Ficolin-2 mediates serum protection by recognizing specific O-acetylated epitopes of pneumococcal capsule polysaccharides. PMID: 24683196
  32. MBL2 and FCN2 genotypic variants were analyzed for association with the incidence of acute rejection within the first year after kidney transplantation. PMID: 24486561
  33. Data suggest that the hepatitis C virus (HCV) entry inhibitor ficolin-2 is an antiviral innate immune molecule, whereas apolipoprotein E3 (ApoE3) blocks the effect of ficolin-2 and mediates an immune escape mechanism during chronic HCV infection. PMID: 24928988
  34. bloodstream infections collected prospectively were associated with MBL2 and FCN2 genotypic variants over the first year after kidney transplantation PMID: 24182802
  35. Ficolin-2 defends against virulent Mycobacteria tuberculosis infection in vivo, and its insufficiency is associated with infection in humans. PMID: 24040095
  36. FCN2 polymorphisms for promoter regions -986, -602, -557, -64, -4 and exon 8 regions +6,359, +6,424 were determined in children with B-ALL. Medium/high-risk haplotype were associated with prolonged duration of febrile neutropenia and bacterial infections. PMID: 24453114
  37. results show that SNPS in FCN2 are significantly more susceptible to infectious complications, SIRS and septic shock. PMID: 24227370
  38. Data indicate that Ficolin-2 blood concentration dependents on sampling procedures. PMID: 23911396
  39. Patients with chronic Chagas disease presented with decreased L-ficolin plasma levels that were associated with the 258S polymorphism. PMID: 23593180
  40. this study reports for thefirst time the relationship between full FCN2 genotypes and serumprotein concentrations and discuss the relevance of these findings fordisease association studies PMID: 23619474
  41. Data indicate that in contrast to serum level, the expression of Ficolin-2 (FCN2) was significantly lower in ovarian cancer (OC). PMID: 23744477
  42. Variant FCN2 gene alleles of -64 and +6424 (in strong linkage disequlibrium) are known to be associated with low L-ficolin level or activity. PMID: 23525825
  43. the expected positive association of complement genes with leprosy susceptibility and clinical outcomes in Han Chinese. PMID: 23423485
  44. The association between L-ficolin and thrombocytopenia suggests a pathogenic role for L-ficolin in thrombocytopenia in systemic lupus erythematosus. PMID: 22350641
  45. Our findings suggest that early increased ficolin-2 is highly correlated with hepatic inflammation and rapid viral response. PMID: 23298162
  46. The genotype distribution of three functional SNP variants (-986 G > A, -602 G > A and -4A > G) of ficolin 2 differed significantly between the white, black, and Asian groups. The SNP variants were highly linked to each other. PMID: 22594803
  47. Ficolin-2 Ala258Ser polymorphism in the donor independently predicts improved graft outcome. PMID: 22892990
  48. These findings demonstrate that FCN2 promoter variants (-986G>A and -4A>G) influence ficolin-2 serum levels and susceptibility to schistosomiasis. PMID: 22693230
  49. The purpose of this study was to determine whether circulating levels of ficolin-2 and ficolin-3 are altered in normal pregnancy and pre-eclampsia. PMID: 22670778
  50. Cord blood MBL concentrations were significantly lower in intrauterine-growth-restriction (IUGR) cases than controls. No differences in H- and L-ficolin concentrations were observed between groups. PMID: 22082351

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Subcellular Location Secreted
Protein Families Ficolin lectin family
Tissue Specificity Expressed by the liver and secreted in plasma.
Database Links

HGNC: 3624

OMIM: 601624

KEGG: hsa:2220

STRING: 9606.ENSP00000291744

UniGene: Hs.54517


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