ORAI2 Antibody

ProSci
Product Code: PSI-4111
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-4111-0.02mg0.02mg£150.00
Quantity:
PSI-4111-0.1mg0.1mg£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 ORAI2 in Jurkat cell lysate with ORAI2 antibody at (A) 1, (B) 2 and (C) 4 μg/mL.
2 / 3
Immunocytochemistry of ORAI2 in Jurkat cells with ORAI2 antibody at 5 μg/mL.
3 / 3
Immunofluorescence of ORAI2 in Jurkat cells with ORAI2 antibody at 20 μg/mL.

Western blot analysis of ORAI2 in Jurkat cell lysate with ORAI2 antibody at (A) 1, (B) 2 and (C) 4 μg/mL.
Immunocytochemistry of ORAI2 in Jurkat cells with ORAI2 antibody at 5 μg/mL.
Immunofluorescence of ORAI2 in Jurkat cells with ORAI2 antibody at 20 μg/mL.

Further Information

Additional Names:
ORAI2 Antibody: CBCIP2, C7orf19, MEM142B, TMEM142B, CBCIP2, PP1729, Protein orai-2, CAP-binding protein complex-interacting protein 2
Application Note:
ORAI2 antibody can be used for detection of ORAI2 by Western blot at 1 - 4 μg/mL. Antibody can also be used for immunocytochemistry starting at 5 μg/mL. For immunofluorescence start at 20 μg/mL.

Antibody validated: Western Blot in human samples; Immunocytochemistry in human samples and Immunofluorescence in human samples. All other applications and species not yet tested.
Background:
ORAI2 Antibody: Antigen stimulation of immune cells triggers Ca++ entry through Ca++ release-activated Ca++ (CRAC) channels. ORAI2 is one of two mammalian homologs to ORAI1, a recently identified four-transmembrane spanning protein that is an essential component of CRAC. Like ORAI1, ORAI2 has been shown to function as a highly selective Ca++ plasma membrane channel that is gated through interactions with STIM1, the store-activated endoplasmic reticulum Ca++ sensor, although at a lesser efficacy than ORAI1.
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:
ORAI2 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.
Homology:
Predicted species reactivity based on immunogen sequence: Chicken: (100%)
Immunogen:
ORAI2 antibody was raised against a 15 amino acid synthetic peptide from near the carboxy terminus of human ORAI2.

The immunogen is located within the last 50 amino acids of ORAI2.
NCBI Gene ID #:
80228
NCBI Official Name:
ORAI calcium release-activated calcium modulator 2
NCBI Official Symbol:
ORAI2
NCBI Organism:
Homo sapiens
Physical State:
Liquid
PREDICTED MOLECULAR WEIGHT:
Predicted: 19, 28 kDa

Observed: 29 kDa
Protein Accession #:
Q96SN7
Protein GI Number:
74732728
Purification:
ORAI2 Antibody is affinity chromatography purified via peptide column.
Research Area:
Immunology
SPECIFICITY:
At least two isoforms of ORAI2 are known to exist; this antibody will detect both isoforms. ORAI antibody is predicted not to cross-react with ORAI1 or ORAI3.
Swissprot #:
Q96SN7
User NOte:
Optimal dilutions for each application to be determined by the researcher.

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