Loading...

Skip to main content

Call us on + 1 (800) 604-9114 for more information about our products

Looking for specific datasheet Manual/COA/MSDS?
Request a Manual/COA/MSDS

Interested to get a quote about our products?
Request a Quote

Complement Factor D Protein | CFD protein

Human Complement Factor D

Gene Names
CFD; DF; ADN; PFD; ADIPSIN
Purity
Greater than 95.0% as determined by SDS-PAGE.
Synonyms
Complement Factor D; Human Complement Factor D; Complement Factor D Human; Complement factor D; Adipsin; C3 convertase activator; Properdin factor D; CFD; DF; PFD; CFD Human; CFD protein
Ordering
For Research Use Only!
Host
Human Plasma
Purity/Purification
Greater than 95.0% as determined by SDS-PAGE.
Form/Format
CFD protein solution contains 10mM Sodium phosphate and 145mM NaCl, pH7.3.
Sterile filtered solution.
Human Virus Test
Plasma from each donor has been tested and found negative for antibody to HIV-1, HIV-2, HCV and HBSAG.
Preparation and Storage
CFD Human is stable at 4 degree C if entire vial will be used within 2-4 weeks.
Store, frozen below -20 degree C for longer periods of time.
For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).
Avoid multiple freeze-thaw cycles.
Related Product Information for CFD protein
Introduction: CFD is an important component of the alternative pathway of complement activation. CFD cleaves and activates factor B when it binds C3b or a C3b-like protein such as C3 or CVF. CFD is a serine protease that exists as a mature protease, but it exhibits a highly restricted specificity and it appears to be substrate activated. CFD cleaves factor B bound to C3b leading to the release of the Ba fragment and leaving the Bb fragment bound to C3b. The C3b,Bb complex is called a C3 or C5 convertase because it converts these proteins to their active forms by cleaving off the small peptides C3a and C5a, respectively.
Description: Human Complement Factor D produced in Human plasma is glycosylated polypeptide chain having a total molecular mass of 24kDa.
Product Categories/Family for CFD protein

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
NCBI Accession #
NCBI GenBank Nucleotide #
UniProt Accession #
Molecular Weight
27,033 Da
NCBI Official Full Name
complement factor D preproprotein
NCBI Official Synonym Full Names
complement factor D (adipsin)
NCBI Official Symbol
CFD
NCBI Official Synonym Symbols
DF; ADN; PFD; ADIPSIN
NCBI Protein Information
complement factor D; properdin factor D; C3 convertase activator; complement factor D preproprotein; D component of complement (adipsin)
UniProt Protein Name
Complement factor D
Protein Family
UniProt Gene Name
CFD
UniProt Synonym Gene Names
DF; PFD
UniProt Entry Name
CFAD_HUMAN

NCBI Description

The protein encoded by this gene is a member of the trypsin family of peptidases. The encoded protein is a component of the alternative complement pathway best known for its role in humoral suppression of infectious agents. This protein is also a serine protease that is secreted by adipocytes into the bloodstream. Finally, the encoded protein has a high level of expression in fat, suggesting a role for adipose tissue in immune system biology. [provided by RefSeq, Jul 2008]

Uniprot Description

CFD: Factor D cleaves factor B when the latter is complexed with factor C3b, activating the C3bbb complex, which then becomes the C3 convertase of the alternate pathway. Its function is homologous to that of C1s in the classical pathway. Defects in CFD are the cause of complement factor D deficiency (CFDD). CFDD is an immunologic disorder characterized by increased susceptibility to bacterial infections, particularly Neisseria infections, due to a defect in the alternative complement pathway. Belongs to the peptidase S1 family.

Protein type: Protease; Secreted, signal peptide; EC 3.4.21.46; Secreted

Chromosomal Location of Human Ortholog: 19p13.3

Cellular Component: extracellular space; extracellular region

Molecular Function: serine-type peptidase activity; serine-type endopeptidase activity

Biological Process: platelet activation; platelet degranulation; complement activation, alternative pathway; innate immune response; blood coagulation; proteolysis; complement activation

Disease: Complement Factor D Deficiency

Research Articles on CFD

Similar Products

Product Notes

The CFD cfd (Catalog #AAA147395) is a Protein produced from Human Plasma and is intended for research purposes only. The product is available for immediate purchase. It is sometimes possible for the material contained within the vial of "Complement Factor D, Protein" 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.

Item has been added to Shopping Cart

If you are ready to order, navigate to Shopping Cart and get ready to checkout.

Looking for a specific manual?
Request a Manual

Request more Information

Please complete the form below and a representative will contact you as soon as possible.

Request a Manual

Please complete the form below and a representative will contact you as soon as possible.

Request a Quote

Please complete the form below and a representative will contact you as soon as possible.