Anti-C4 binding protein/C4BPB antibody [EPR17101] - BSA and Azide free
- RabMAb
- Recombinant
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(1 Publication)
Rabbit Recombinant Monoclonal C4 binding protein/C4BPB antibody. Carrier free. Suitable for ICC/IF, IP, WB, IHC-P and reacts with Human, Rat samples. Cited in 1 publication.
View Alternative Names
C4b-binding protein beta chain, C4BPB
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-C4 binding protein/C4BPB antibody [EPR17101] - BSA and Azide free (AB251274)
This data was developed using ab199430, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Human hepatocellular carcinoma tissue labeling C4 binding protein/C4BPB with ab199430 at 1/1000 dilution followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Cytoplasm staining on Human hepatocellular carcinoma tissue is observed. Counter stained with Hematoxylin.
Negative control : Used PBS instead of primary ab, secondary ab is Goat Anti-Rabbit IgG H&L (HRP) (ab97051).
Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-C4 binding protein/C4BPB antibody [EPR17101] - BSA and Azide free (AB251274)
This data was developed using ab199430, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Human bladder carcinoma tissue labeling C4 binding protein/C4BPB with ab199430 at 1/1000 dilution followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Plasma staining on Human bladder carcinoma tissue is observed. Counter stained with Hematoxylin.
Negative control : Used PBS instead of primary ab, secondary ab is Goat Anti-Rabbit IgG H&L (HRP) (ab97051).
Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-C4 binding protein/C4BPB antibody [EPR17101] - BSA and Azide free (AB251274)
This data was developed using ab199430, the same antibody clone in a different buffer formulation.
Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized HepG2 (Human liver hepatocellular carcinoma) cells labeling C4 binding protein/C4BPB with ab199430 at 1/250 dilution, followed by Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/500 dilution (green). Confocal image showing cytoplasm staining on HepG2 cell line. The nuclear counterstain is DAPI (blue). Tubulin is detected with ab7291 (anti-Tubulin mouse mAb) at 1/1000 dilution and ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/500 dilution (red).
The negative controls are as follows : -
-ve control 1 - ab199430 at 1/250 dilution followed by ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/500 dilution.
-ve control 2. - ab7291 (anti-Tubulin mouse mAb) at 1/1000 dilution followed by ab150077 (Alexa Fluor®488 Goat Anti-Rabbit IgG H&L) at 1/500 dilution.
- IP
Supplier Data
Immunoprecipitation - Anti-C4 binding protein/C4BPB antibody [EPR17101] - BSA and Azide free (AB251274)
This data was developed using ab199430, the same antibody clone in a different buffer formulation.
C4 binding protein/C4BPB was immunoprecipitated from 1mg of Human serum with ab199430 at 1/80 dilution. Western blot was performed from the immunoprecipitate using ab199430 at 1/10000 dilution. Anti-Rabbit IgG (HRP), specific to the non-reduced form of IgG, was used as secondary antibody at 1/1500 dilution. Lane 1 : Human serum 10 μg. Lane 2 : Human serum following immunoprecipitation. Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab199430 in Human serum.
Blocking and dilution buffer : 5% NFDM/TBST.
Exposure time : 10 seconds.
All lanes:
Immunoprecipitation - Anti-C4 binding protein/C4BPB antibody [EPR17101] (<a href='/en-us/products/primary-antibodies/c4-binding-protein-c4bpb-antibody-epr17101-ab199430'>ab199430</a>)
Predicted band size: 28 kDa
Observed band size: 45 kDa
false
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-C4 binding protein/C4BPB antibody [EPR17101] - BSA and Azide free (AB251274)
This data was developed using ab199430, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Rat liver tissue labeling C4 binding protein/C4BPB with ab199430 at 1/1000 dilution followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Cytoplasm staining on rat liver tissue is observed. Counter stained with Hematoxylin.
Negative control : Used PBS instead of primary ab, secondary ab is Goat Anti-Rabbit IgG H&L (HRP) (ab97051).
Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
- WB
Supplier Data
Western blot - Anti-C4 binding protein/C4BPB antibody [EPR17101] - BSA and Azide free (AB251274)
This data was developed using ab199430, the same antibody clone in a different buffer formulation.
Blocking and dilution buffer : 5% NFDM/TBST.
The observed MW is consistent with what has been described in the literature (PMID : 2300577).
All lanes:
Western blot - Anti-C4 binding protein/C4BPB antibody [EPR17101] (<a href='/en-us/products/primary-antibodies/c4-binding-protein-c4bpb-antibody-epr17101-ab199430'>ab199430</a>) at 1/10000 dilution
All lanes:
Human serum at 20 µg
Secondary
All lanes:
Anti-Rabbit IgG (HRP), specific to the non-reduced form of IgG at 1/1000 dilution
Predicted band size: 28 kDa
Observed band size: 45 kDa
false
Exposure time: 1min
- WB
Supplier Data
Western blot - Anti-C4 binding protein/C4BPB antibody [EPR17101] - BSA and Azide free (AB251274)
This data was developed using ab199430, the same antibody clone in a different buffer formulation.
Blocking and dilution buffer : 5% NFDM/TBST.
The observed MW is consistent with what has been described in the literature (PMID : 2300577).
All lanes:
Western blot - Anti-C4 binding protein/C4BPB antibody [EPR17101] (<a href='/en-us/products/primary-antibodies/c4-binding-protein-c4bpb-antibody-epr17101-ab199430'>ab199430</a>) at 1/1000 dilution
Lane 1:
Human plasma at 20 µg
Lane 2:
Human ovary cancer extract. at 20 µg
Secondary
All lanes:
Anti-Rabbit IgG (HRP), specific to the non-reduced form of IgG at 1/1000 dilution
Predicted band size: 28 kDa
Observed band size: 45 kDa
false
Exposure time: 1min
- WB
Supplier Data
Western blot - Anti-C4 binding protein/C4BPB antibody [EPR17101] - BSA and Azide free (AB251274)
This data was developed using ab199430, the same antibody clone in a different buffer formulation.
Blocking and dilution buffer : 5% NFDM/TBST.
The observed MW is consistent with what has been described in the literature (PMID : 2300577).
All lanes:
Western blot - Anti-C4 binding protein/C4BPB antibody [EPR17101] (<a href='/en-us/products/primary-antibodies/c4-binding-protein-c4bpb-antibody-epr17101-ab199430'>ab199430</a>) at 1/1000 dilution
All lanes:
Rat plasma at 10 µg
Secondary
All lanes:
Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated at 1/1000 dilution
Predicted band size: 28 kDa,37 kDa,73 kDa
Observed band size: 42 kDa,45 kDa,73 kDa
false
Exposure time: 30s
Related conjugates and formulations (1)
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Anti-C4 binding protein/C4BPB antibody [EPR17101]
Reactivity data
Product details
ab251274 is the carrier-free version of ab199430.
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
For more information, read more on recombinant antibodies.
Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
Properties and storage information
Form
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
C4 binding protein plays a defensive role in the immune system by regulating complement activation. It is part of a larger complex that controls the complement pathway which is integral to immune surveillance and removing pathogens. C4BPB functions primarily by binding to complement C4 preventing the formation of the C3 convertase which is an enzyme that amplifies the complement response. This binding action helps in stabilizing the protein C4 and complement C4 serum to avoid unnecessary immune reactions.
Pathways
The complement system pathway prominently features C4 binding protein. In the classical complement activation pathway C4BPB works closely with other proteins such as C3 and C4 to ensure regulatory balance. Its inhibitory action on the complement C4 pathway provides a safeguard against damage to host tissues during immune responses. The interplay between C4BPB and protein C4 offers a protective mechanism reducing excessive inflammation which can lead to tissue injury.
Product protocols
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Target data
Publications (1)
Recent publications for all applications. Explore the full list and refine your search
Nutrients 16: PubMed38732558
2024
Applications
Unspecified application
Species
Unspecified reactive species
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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