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Mouse anti-Human CFI / Complement Factor I Monoclonal Antibody | anti-CFI antibody

Mouse Monoclonal [clone OX-21] (IgG1) to Human CFI / Complement Factor I

Gene Names
CFI; FI; IF; KAF; AHUS3; ARMD13; C3BINA; C3b-INA
Reactivity
Human
Applications
Immunohistochemistry, Immunohistochemistry, Western Blot, Immunoprecipitation, Flow Cytometry, Functional Assay, ELISA
Purity
Protein G purified
Synonyms
CFI / Complement Factor I; Monoclonal Antibody; Mouse Monoclonal [clone OX-21] (IgG1) to Human CFI / Complement Factor I; Anti-CFI / Complement Factor I Antibody (clone OX-21) IHC-plus; CFI; AHUS3; C3BINA; C3b-inactivator; C3B/C4B inactivator; Complement component I; Complement component factor i; Factor I; FI; KAF; I factor; I factor (complement); C3b-INA; Complement factor I; Light chain of factor I; Human CFI; Complement Factor I; anti-CFI antibody
Ordering
For Research Use Only!
Host
Mouse
Reactivity
Human
Clonality
Monoclonal
Isotype
IgG1
Clone Number
OX-21
Specificity
Purified human complement factor I
Purity/Purification
Protein G purified
Form/Format
PBS, 0.02% Sodium Azide
Concentration
1 mg/ml (varies by lot)
Applicable Applications for anti-CFI antibody
Immunohistochemistry (IHC), Immunohistochemistry-Paraffin (IHC-P), Western Blot (WB), Immunoprecipitation (IP), Flow Cytometry (FC/FACS), ELISA
Application Notes
Immunohistochemistry: MBS245037 was validated for use in immunohistochemistry on a panel of 21 formalin-fixed, paraffin-embedded (FFPE) human tissues after heat induced antigen retrieval in pH 6.0 citrate buffer. After incubation with the primary antibody, slides were incubated with biotinylated secondary antibody, followed by alkaline phosphatase-streptavidin and chromogen. The stained slides were evaluated by a pathologist to confirm staining specificity. The optimal working concentration for MBS245037 was determined to be 20ug/ml.
Host Note
CFI/Complement Factor I antibody was produced in Mouse
Immunogen Species
CFI/Complement Factor I antibody was raised against Human
Antigen Type
Purified protein
Immunogen
CFI/Complement Factor I antibody was raised against human complement factor I.
Disclaimer
Due to the highly specific nature of antibodies and antigens, we cannot predict or be held responsible with respect to how this antibody will behave in your systems. Researchers using this antibody should conduct optimization studies to achieve the most optimal result possible for their intended application.
Recommended Immunohistochemistry Protocol
The following protocol is a recommendation only, and MyBioSource, Inc. makes no guarantee of the results:

Tissue Preparation:
Formalin fixation and embedding in paraffin wax.

Tissue Sectioning:
Make 4-um sections and place on pre-cleaned and charged microscope slides. Heat in a tissue-dryingoven for 45 minutes at 60°C.

Deparaffinization:
Wash dry slides in 3 changes of xylene - 5 minutes each @ RT

Rehydration:
Wash slides in 3 changes of 100% alcohol - 3 minutes each @ RT
Wash slides in 2 changes of 95% alcohol - 3 minutes each @ RT
Wash slides in 1 change of 80% alcohol - 3 minutes @ RT
Rinse slides in gentle running distilled water - 5 minutes @ RT

Antigen retrieval:
Steam slides in 0.01 M sodium citrate buffer, pH 6.0 at 99-100°C - 20 minutes
Remove from heat and let stand at room temperature in buffer - 20 minutes
Rinse in 1X TBS with Tween (TBST) -1 minute @ RT

Immunostaining:
(Do not allow tissues to dry at any time during the staining procedure)
Apply a universal protein block - 20 minutes @ RT
Drain protein block from slides, apply diluted primary antibody - 45 minutes @ RT
Rinse slides in 1 X TBST - 1 minute @ RT
Apply a biotinylated secondary antibody appropriate for the primary antibody - 30 minutes @ RT
Rinse slides in 1X TBST -1 minute @ RT
Apply alkaline phosphatase streptavidin - 30 minutes @ RT
Rinse slides in 1X TBST -1 minute @ RT
Apply alkaline phosphatase chromogen substrate - 30 minutes @ RT
Wash slides in distilled water - 1 minute @ RT

Dehydrate:
(This method should only be used if the chromogen substrate is alcohol insoluble (e.g. Vector Red, DAB)
Wash slides in 2 changes of 80% alcohol - 1 minute each @ RT
Wash slides in 2 changes of 95% alcohol - 1 minute each @ RT
Wash slides in 3 changes of 100% alcohol - 1 minute each @ RT
Wash slides in 3 changes of xylene - 1 minute each @ RT
Apply coverslip
Preparation and Storage
Short Term: 4°C; Long Term: Aliquot and store at -20°C. Avoid freeze-thaw cycles.
Product Categories/Family for anti-CFI antibody

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
NCBI Official Full Name
complement factor I preproprotein
NCBI Official Synonym Full Names
complement factor I
NCBI Official Symbol
CFI
NCBI Official Synonym Symbols
FI; IF; KAF; AHUS3; ARMD13; C3BINA; C3b-INA
NCBI Protein Information
complement factor I; C3b-inactivator; C3B/C4B inactivator; complement component I; light chain of factor I; Konglutinogen-activating factor; complement factor I heavy chain; complement control protein factor I
UniProt Protein Name
Complement factor I
Protein Family
UniProt Gene Name
CFI
UniProt Synonym Gene Names
IF
UniProt Entry Name
CFAI_HUMAN

NCBI Description

This gene encodes a serine proteinase that is essential for regulating the complement cascade. The encoded preproprotein is cleaved to produce both heavy and light chains, which are linked by disulfide bonds to form a heterodimeric glycoprotein. This heterodimer can cleave and inactivate the complement components C4b and C3b, and it prevents the assembly of the C3 and C5 convertase enzymes. Defects in this gene cause complement factor I deficiency, an autosomal recessive disease associated with a susceptibility to pyogenic infections. Mutations in this gene have been associated with a predisposition to atypical hemolytic uraemic syndrome, a disease characterized by acute renal failure, microangiopathic hemolytic anemia and thrombocytopenia. Primary glomerulonephritis with immmune deposits is another condition associated with mutation of this gene. [provided by RefSeq, Jul 2008]

Uniprot Description

CFI: Responsible for cleaving the alpha-chains of C4b and C3b in the presence of the cofactors C4-binding protein and factor H respectively. Defects in CFI are a cause of susceptibility to hemolytic uremic syndrome atypical type 3 (AHUS3). An atypical form of hemolytic uremic syndrome. It is a complex genetic disease characterized by microangiopathic hemolytic anemia, thrombocytopenia, renal failure and absence of episodes of enterocolitis and diarrhea. In contrast to typical hemolytic uremic syndrome, atypical forms have a poorer prognosis, with higher death rates and frequent progression to end-stage renal disease. Susceptibility to the development of atypical hemolytic uremic syndrome can be conferred by mutations in various components of or regulatory factors in the complement cascade system. Other genes may play a role in modifying the phenotype. Defects in CFI are the cause of complement factor I deficiency (CFI deficiency). CFI deficiency is an autosomal recessive condition associated with a propensity to pyogenic infections. Belongs to the peptidase S1 family.

Protein type: Secreted; Secreted, signal peptide; EC 3.4.21.45; Protease

Chromosomal Location of Human Ortholog: 4q25

Cellular Component: extracellular space; membrane; extracellular region; nucleus

Molecular Function: metal ion binding; serine-type endopeptidase activity; scavenger receptor activity

Biological Process: receptor-mediated endocytosis; regulation of complement activation; innate immune response; proteolysis; complement activation, classical pathway

Disease: Macular Degeneration, Age-related, 13; Complement Factor I Deficiency; Hemolytic Uremic Syndrome, Atypical, Susceptibility To, 3

Research Articles on CFI

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Product Notes

The CFI cfi (Catalog #AAA245037) is an Antibody produced from Mouse and is intended for research purposes only. The product is available for immediate purchase. The Mouse Monoclonal [clone OX-21] (IgG1) to Human CFI / Complement Factor I reacts with Human and may cross-react with other species as described in the data sheet. AAA Biotech's CFI / Complement Factor I can be used in a range of immunoassay formats including, but not limited to, Immunohistochemistry (IHC), Immunohistochemistry-Paraffin (IHC-P), Western Blot (WB), Immunoprecipitation (IP), Flow Cytometry (FC/FACS), ELISA. Immunohistochemistry: MBS245037 was validated for use in immunohistochemistry on a panel of 21 formalin-fixed, paraffin-embedded (FFPE) human tissues after heat induced antigen retrieval in pH 6.0 citrate buffer. After incubation with the primary antibody, slides were incubated with biotinylated secondary antibody, followed by alkaline phosphatase-streptavidin and chromogen. The stained slides were evaluated by a pathologist to confirm staining specificity. The optimal working concentration for MBS245037 was determined to be 20ug/ml. Researchers should empirically determine the suitability of the CFI cfi for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "CFI / Complement Factor I, Monoclonal Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

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