ORAI1 antibody
Principal name
ORAI1 antibody
Alternative names for ORAI1 antibody
ORAI-1, CRACM1, TMEM142A, Protein orai-1, Transmembrane protein 142A, Calcium release-activated calcium channel protein 1
Ncbi ID
NP_116179.2, NP_116179, 9606, Q96D31, NP_780632.1, BC023149, NM_175423, NM_001013982, NM_032790
Available reactivities
Available hosts
Available applications
Paraffin Sections (P), Western blot / Immunoblot (WB), Enzyme Immunoassay (E)
Background of ORAI1 antibody
Cytosolic calcium (Ca2+) has long been known to act as a key second messenger in many intracellular pathways including syptic transmission, muscle contraction, hormol secretion, cell growth and proliferation. Intracellular Ca2+ levels are controlled by either the influx of Ca2+ through the calcium-release-activated Ca2+ channels (CRAC), or from intracellular stores which gained much attention. Recently, several key players of the store operated complex have been identified. Orai1 (also known as CRACM1) acts as the store operated Ca2+ channel (SOC) and STIM1, which acts as the endoplasmic reticulum Ca2+ sensor. The formation of functiol channels requires the presence of both Orai1 and STIM1 proteins working as a complex and involves the co-clustering of Orai1 on the plasma membrane with STIM1 on the endoplasmic reticulum. TRPC1, a member of the transient receptor potential family was also suggested to act as a player in the SOC complex. In T-cells, Ca2+ entry following activation by antigen-receptor engagement occurs solely through CRAC channels where Orai1 constitutes the pore forming subunit. Orai1 is a plasma membrane protein with four potential transmembrane domains and intracellular N- and C-terminus. In addition, two mammalian homologs to Orai1 have been identified; Orai2 and Orai3. All three, Orai1 Orai2 and Orai3, are capable of forming store operated channels with different magnitudes.
General readings
Vig M, DeHaven WI, Bird GS, Billingsley JM, Wang H, Rao PE, Hutchings AB, Jouvin MH, Putney JW, Kinet JP.
Defective mast cell effector functions in mice lacking the CRACM1 pore subunit of store-operated calcium release-activated calcium channels.
Nat Immunol. 2008 Jan;9(1):89-96. Epub 2007 Dec 2.
PMID: 18059270






















Primary Antibodies
| Catalog No. | Host | Iso. | Clone | Pres. | React. | Applications | |
|---|---|---|---|---|---|---|---|
| TA305897 | ORAI1 antibody |
||||||
| Goat Anti-ORAI1 / CRACM1 Antibody | |||||||
![]() |
Goat | Aff - Purified | Hu, Ms | WB |
0.1 mg /
€360.00
|
||
| OriGene Technologies, Inc. | |||||||
| TA306394 | ORAI1 (N-term) antibody |
||||||
| Rabbit Polyclonal ORAI1 Antibody | |||||||
![]() |
Rabbit | IgG | Aff - Purified | Hu, Ms | E, P, WB |
0.1 mg /
€415.00
|
|
| OriGene Technologies, Inc. | |||||||
+2 additional images |
|||||||
| TA306452 | ORAI1 (C-term) antibody |
||||||
| Rabbit Polyclonal ORAI1 Antibody | |||||||
![]() |
Rabbit | IgG | Aff - Purified | Hu, Ms, Rt | E, P, WB |
0.1 mg /
€415.00
|
|
| OriGene Technologies, Inc. | |||||||
+1 additional image |
|||||||
| TA320059 | ORAI1 antibody |
||||||
| Mouse ORAI1 Monoclonal Antibody | |||||||
![]() |
Mouse | IgG | 3F6H5 | Aff - Purified | Hu, Ms, Rt | E, P, WB |
0.1 mg /
€415.00
|
| OriGene Technologies, Inc. | |||||||
+2 additional images |
|||||||
| TA320060 | ORAI1 antibody |
||||||
| Mouse ORAI1 Monoclonal Antibody | |||||||
![]() |
Mouse | IgG | 6D11A11 | Aff - Purified | Hu, Ms, Rt | E, P, WB |
0.1 mg /
€415.00
|
| OriGene Technologies, Inc. | |||||||
+2 additional images |
|||||||
| TA328653 | ORAI1 antibody |
||||||
| Rabbit Polyclonal Anti-Human Orai1 (extracellular) | |||||||
![]() |
Rabbit | Purified | Hu | WB |
0.2 ml /
€585.00
|
||
| OriGene Technologies, Inc. | |||||||
+1 additional image |
|||||||
| TA328752 | ORAI1 antibody |
||||||
| Rabbit Polyclonal Anti-Orai1 (extracellular) | |||||||
![]() |
Rabbit | Purified | Ms, Rt | WB |
0.2 ml /
€585.00
|
||
| OriGene Technologies, Inc. | |||||||
+3 additional images |
|||||||
| AP53115PU-N | ORAI1 (Center) antibody |
||||||
![]() |
Rabbit | Ig | Aff - Purified | Hu, Ms | P, WB |
0.4 ml /
€415.00
|
|
| OriGene Technologies GmbH | |||||||
+1 additional image |
|||||||
Mouse Lenti ORF Particles
| Catalog No. | ||
|---|---|---|
| MR202936L2V | Lenti ORF particles, Tmem142a (GFP-tagged) - Mouse transmembrane protein 142A (cDNA clone MGC:28390 IMAGE:4022503), 200 uL, >10^7 TU/mL |
|
![]() |
200 µl /
€1,240.00
|
|
| OriGene Technologies, Inc. | ||
| MR202936L1V | Lenti ORF particles, Tmem142a (Myc-DDK-tagged) - Mouse transmembrane protein 142A (cDNA clone MGC:28390 IMAGE:4022503), 200 uL, >10^7 TU/mL |
|
![]() |
200 µl /
€1,110.00
|
|
| OriGene Technologies, Inc. | ||
Rat Lenti ORF Particles
| Catalog No. | ||
|---|---|---|
| RR208715L2V | Lenti ORF particles, Orai1 (GFP-tagged ORF) - Rat ORAI calcium release-activated calcium modulator 1 (Orai1), 200 uL, >10^7 TU/mL |
|
![]() |
200 µl /
€930.00
|
|
| OriGene Technologies, Inc. | ||
| RR208715L1V | Lenti ORF particles, Orai1 (Myc-DDK-tagged ORF) - Rat ORAI calcium release-activated calcium modulator 1 (Orai1), 200 uL, >10^7 TU/mL |
|
![]() |
200 µl /
€830.00
|
|
| OriGene Technologies, Inc. | ||












+2 additional images





