EFCAB4B Antibody

ProSci
Product Code: PSI-6045
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-6045-0.02mg0.02mg£150.00
Quantity:
PSI-6045-0.1mg0.1mg£449.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Isotype: IgG
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Applications:
  • Enzyme-Linked Immunosorbent Assay (ELISA)
  • Immunofluorescence (IF)
  • Immunohistochemistry (IHC)
  • Western Blot (WB)

Images

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Western blot analysis of EFCAB4B in mouse kidney tissue lysate with EFCAB4B antibody at 1 μg/mL.
2 / 3
Immunohistochemistry of EFCAB4B in human kidney tissue with EFCAB4B antibody at 10 μg/mL.
3 / 3
Immunofluorescence of EFCAB4B in human kidney tissue with EFCAB4B antibody at 20 μg/mL.

Western blot analysis of EFCAB4B in mouse kidney tissue lysate with EFCAB4B antibody at 1 μg/mL.
Immunohistochemistry of EFCAB4B in human kidney tissue with EFCAB4B antibody at 10 μg/mL.
Immunofluorescence of EFCAB4B in human kidney tissue with EFCAB4B antibody at 20 μg/mL.

Further Information

Additional Names:
EFCAB4B Antibody: CRACR2A, CRACR2A, EF-hand calcium-binding domain-containing protein 4B, Calcium release-activated calcium channel regulator 2A, CRAC channel regulator 2A
Application Note:
EFCAB4B antibody can be used for detection of EFCAB4B by Western blot at 1 μg/mL. Antibody can also be used for immunohistochemistry starting at 10 μg/mL. For immunofluorescence start at 20 μg/mL.

Antibody validated: Western Blot in mouse samples; Immunohistochemistry in human samples and Immunofluorescence in human samples. All other applications and species not yet tested.
Background:
EFCAB4B Antibody: EFCAB4B, also known as Calcium release-activated calcium channel regulator 2A, is a novel Ca2+-binding EF-hand protein that is thought to play a key role in store-operated Ca2+ entry in T-cells by regulating CRAC channel activation. EFCAB4B acts as a cytoplasmic calcium-sensor that forms a complex with ORAI1 and STIM1 at the junctional regions between the plasma membrane and the endoplasmic reticulum upon low Ca2+ concentration. A closely related protein, EFCAB4A, is likely to play a similar role as EFCAB4B, but the detailed function of EFCAB4A is still under investigation.
Background References:
  • Srikanth S, Jung HJ, Kim KD, et al. A novel EF-hand protein, CRACR2A, is a cytosolic Ca2+ sensor that stabilizes CRAC channels in T cells. Nat. Cell. Biol.2010; 12:436-46.
  • Srikanth S, Jung HJ, Ribalet B, et al. The intracellular loop of Orai1 plays a central role in fast inactivation of Ca2+ release-activated Ca2+ channels. J. Biol. Chem.2010; 285:5066-75.
  • Maruyama K, Mikawa T, and Ebashi S. Detection of calcium binding proteins by 45Ca autoradiography on nitrocellulose membrane after sodium dodecyl sulfate gel electrophoresis. J. Biochem.1984; 95:511-9.
Buffer:
EFCAB4B Antibody is supplied in PBS containing 0.02% sodium azide.
Concentration:
1 mg/mL
Conjugate:
Unconjugated
DISCLAIMER:
Optimal dilutions/concentrations should be determined by the end user. The information provided is a guideline for product use. This product is for research use only.
Immunogen:
EFCAB4B antibody was raised against a 14 amino acid synthetic peptide near the carboxy terminus of human EFCAB4B.

The immunogen is located within amino acids 640 - 690 of EFCAB4B.
NCBI Gene ID #:
84766
NCBI Official Name:
EF-hand calcium binding domain 4B
NCBI Official Symbol:
EFCAB4B
NCBI Organism:
Homo sapiens
Physical State:
Liquid
Protein Accession #:
NP_001138430
Protein GI Number:
14249254
Purification:
EFCAB4B Antibody is affinity chromatography purified via peptide column.
Research Area:
Immunology
Swissprot #:
Q9BSW2
User NOte:
Optimal dilutions for each application to be determined by the researcher.

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