ORAI3 Antibody

ProSci
Product Code: PSI-4117
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-4117-0.02mg0.02mg£150.00
Quantity:
PSI-4117-0.1mg0.1mg£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)
  • Immunohistochemistry (IHC)
  • Western Blot (WB)

Images

1 / 3
Western blot analysis of ORAI3 in A20 cell lysate with ORAI3 antibody at (A) 1, (B) 2 and (C) 4 μg/mL.
2 / 3
Immunocytochemistry of ORAI3 in A20 cells with ORAI3 antibody at 10 μg/mL.
3 / 3
Immunohistochemistry of ORAI3 in mouse spleen tissue with ORAI3 antibody at 2 μg/mL.

Western blot analysis of ORAI3 in A20 cell lysate with ORAI3 antibody at (A) 1, (B) 2 and (C) 4 μg/mL.
Immunocytochemistry of ORAI3 in A20 cells with ORAI3 antibody at 10 μg/mL.
Immunohistochemistry of ORAI3 in mouse spleen tissue with ORAI3 antibody at 2 μg/mL.

Further Information

Additional Names:
ORAI3 Antibody: TMEM142C, TMEM142C, Protein orai-3, Transmembrane protein 142C
Application Note:
ORAI3 antibody can be used for detection of ORAI3 by Western blot at 1 - 4 μg/mL. Antibody can also be used for immunocytochemistry starting at 10 μg/mL and Immunohistochemistry starting at 2 μg/mL

Antibody validated: Western Blot in mouse samples; Immunohistochemistry in mouse samples and Immunocytochemistry in mouse samples. All other applications and species not yet tested.
Background:
ORAI3 Antibody: Antigen stimulation of immune cells triggers Ca++ entry through Ca++ release-activated Ca++ (CRAC) channels. ORAI3 is one of two mammalian homologs to ORAI1, a recently identified four-transmembrane spanning protein that is an essential component of CRAC. All three homologs have been shown to function as Ca++ plasma membrane channels gated through interactions with STIM1, the store-activated endoplasmic reticulum Ca++ sensor. However, ORAI3 channels failed to produce detectable Ca++ selective currents in cells co-transfected with ORAI3 and STIM1, indicating that ORAI3 channels undergo a lesser degree of depotentiation than ORAI1 or ORAI2. Na+ currents through ORAI1, 2 and 3 channels were equally inhibited by extracellular Ca++, indicating that each have similar affinities for Ca++ within the selectivity filter.
Background References:
  • Lewis RS. Calcium signaling mechanisms in T lymphocytes. Annu. Rev. Immunol. 2001; 19:497-521.
  • Feske S, Gwack Y, Prakriya M, et al. A mutation in Orai1 causes immune deficiency by abrogating CRAC channel function. Nature 2006; 441:179-85.
  • Soboloff J, Spassova MA, Dziadek MA, et al. Calcium signals mediated by STIM and Orai proteins - a new paradigm in inter-organelle communication. Biochim. Biophys. Acta. 2006; 1763:1161-8.
  • Mercer JC, DeHaven WI, Smyth JT, et al. Large store-operated calcium selective currents due to co-expression of Orai1 or Orai2 with the intracellular calcium sensor, Stim1. J. Biol. Chem. 2006; 281:24979-90.
Buffer:
ORAI3 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:
ORAI3 antibody was raised against a 15 amino acid synthetic peptide from near the amino terminus of human ORAI3.

The immunogen is located within the first 50 amino acids of ORAI3.
NCBI Gene ID #:
93129
NCBI Official Name:
ORAI calcium release-activated calcium modulator 3
NCBI Official Symbol:
ORAI3
NCBI Organism:
Homo sapiens
Physical State:
Liquid
Protein Accession #:
Q9BRQ5
Protein GI Number:
74732916
Purification:
ORAI3 Antibody is affinity chromatography purified via peptide column.
Research Area:
Immunology,Cancer
SPECIFICITY:
This antibody is predicted to have no cross-reactivity to ORAI1 or ORAI2.
Swissprot #:
Q9BRQ5
User NOte:
Optimal dilutions for each application to be determined by the researcher.

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