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B9277

Sigma-Aldrich

Monoclonal Anti-Band 3 antibody produced in mouse

clone BIII-136, ascites fluid

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About This Item

MDL number:
UNSPSC Code:
12352203
NACRES:
NA.46

biological source

mouse

Quality Level

conjugate

unconjugated

antibody form

ascites fluid

antibody product type

primary antibodies

clone

BIII-136, monoclonal

contains

15 mM sodium azide

species reactivity

human

technique(s)

immunoprecipitation (IP): suitable using human erythrocytes
indirect immunofluorescence: suitable using methanol-fixed human erythrocytes
western blot: 1:5,000 using human erythrocytes

isotype

IgG2a

shipped in

dry ice

storage temp.

−20°C

target post-translational modification

unmodified

Gene Information

human ... SLC4A1(6521)

General description

Band 3 is a hydrophobic protein, it exists in erythrocytes as a dimer and tetramer and has a strong tendency to aggregate because of oxidative stress.
Band 3 is an anion exchanger that is abundantly found in erythrocyte membranes. This integral membrane anion exchanger protein regulates mechanical stability and ion homeostasis across the red blood cell membrane. Genetic alterations in Band 3 have been associated with familial distal renal tubular acidosis
Monoclonal Anti-Band 3 antibody detects Band 3 protein (90-100 kD) and several lower molecular mass peptides migrating in SDS-PAGE gels in the regions of 60, 40 and 20 kD. The product specifically binds to the cytoplasmic amino-terminal protein of band 3 (the epitope is approx. 20 kD from the N-terminal end). As the epitope is not located at the erythrocyte surface, the antibody product does not agglutinate red blood cells. Furthermore, its cell surface binding cannot be detected by an indirect agglutination assay. The antibody does not localize Band 3 from horse, bovine, pig, guinea pig, dog or mouse erythrocytes, nor does it localize Band 3 from nonerythroid human fibroblast extract.

Specificity

The antibody recognizes an epitope located in the cytoplasmic N-terminus of the band 3 molecule/proteins (90-100kDa).

Immunogen

Glycophorin B from human erythrocytes.

Application

Monoclonal Anti-Band 3 antibody can be used for western blot, immunoprecipitation and indirect immunofluorescence using human erythrocytes.
Monoclonal Anti-Human Band 3 has been used in immunoblotting. It may also be used in the study of red cell structures and functions and to study the fragmentation of the cytoplasmic domain of band 3 protein in vivo and in vitro.
Monoclonal anti-Band 3 antibodies can be used in ELISA and immunoprecipitation. It may also be used for immunofluorescent staining.

Biochem/physiol Actions

Band 3, a 90-100kD protein is the major integral protein of human erythrocytes responsible for anion exchange. It also regulates the intracellular pH. Monoclonal anti-Band 3 antibody is useful in in vivo and in vitro study of fragmentation of cytoplasmic domain of band 3 protein. It may also be used for immunoblot analysis. Monoclonal Anti-Human Band 3 antibody reacts specifically with cytoplasmic N-terminal band 3 proteins (90-100kD).

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class Code

10 - Combustible liquids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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L J Bruce et al.
Biochemistry and cell biology = Biochimie et biologie cellulaire, 76(5), 723-728 (1999-06-03)
In distal renal tubular acidosis (dRTA) the tubular secretion of hydrogen ion in the distal nephron is impaired, leading to the development of metabolic acidosis, frequently accompanied by hypokalemia, nephrocalcinosis, and metabolic bone disease. The condition can be familial, when
Reduced PKC α Activity Induces Senescent Phenotype in Erythrocytes.
Govekar, R., B., et al.
Anemia, doi:10-doi:10 (2012)
E Lecarpentier et al.
PloS one, 11(1), e0147262-e0147262 (2016-01-28)
In the human placenta the maternal blood circulates in the intervillous space (IVS). The syncytiotrophoblast (STB) is in direct contact with maternal blood. The wall shear stress (WSS) exerted by the maternal blood flow on the STB has not been
Amanah Abraham et al.
The Journal of biological chemistry, 293(52), 19974-19981 (2018-11-23)
Human babesiosis is an emerging tick-borne disease caused by apicomplexan parasites of the genus Babesia Clinical cases caused by Babesia duncani have been associated with high parasite burden, severe pathology, and death. In both mice and hamsters, the parasite causes
Antonella Pantaleo et al.
Oxidative medicine and cellular longevity, 2016, 6051093-6051093 (2016-04-02)
In erythrocytes, the regulation of the redox sensitive Tyr phosphorylation of band 3 and its functions are still partially defined. A role of band 3 oxidation in regulating its own phosphorylation has been previously suggested. The current study provides evidences

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