Gene description for ORAI1
Gene name ORAI calcium release-activated calcium modulator 1
Gene symbol ORAI1
Other names/aliases CRACM1
IMD9
ORAT1
TAM2
TMEM142A
Species Homo sapiens
 Database cross references - ORAI1
ExoCarta ExoCarta_84876
Vesiclepedia VP_84876
Entrez Gene 84876
HGNC 25896
MIM 610277
UniProt Q96D31  
 ORAI1 identified in sEVs derived from the following tissue/cell type
Prostate cancer cells 25844599    
 Gene ontology annotations for ORAI1
Molecular Function
    calcium channel activity GO:0005262 IDA
    protein binding GO:0005515 IPI
    calmodulin binding GO:0005516 IEA
    store-operated calcium channel activity GO:0015279 IBA
    store-operated calcium channel activity GO:0015279 IDA
    identical protein binding GO:0042802 IPI
Biological Process
    store-operated calcium entry GO:0002115 IBA
    store-operated calcium entry GO:0002115 IDA
    adaptive immune response GO:0002250 IEA
    phospholipase C-activating G protein-coupled receptor signaling pathway GO:0007200 IEA
    positive regulation of insulin secretion GO:0032024 IEA
    calcineurin-NFAT signaling cascade GO:0033173 IMP
    positive regulation of adenylate cyclase activity GO:0045762 IDA
    regulation of calcium ion transport GO:0051924 IMP
    positive regulation of calcium ion transport GO:0051928 IDA
    mammary gland epithelium development GO:0061180 IEA
    calcium ion import GO:0070509 IEA
    calcium ion transmembrane transport GO:0070588 IDA
    calcium ion transmembrane transport GO:0070588 IEA
    ion channel modulating, G protein-coupled receptor signaling pathway GO:0099105 IEA
    ligand-gated ion channel signaling pathway GO:1990806 IEA
Subcellular Localization
    plasma membrane GO:0005886 IDA
    membrane GO:0016020 HDA
    membrane GO:0016020 IBA
    basolateral plasma membrane GO:0016323 IEA
    calcium channel complex GO:0034704 ISS
    plasma membrane raft GO:0044853 IDA
    membrane raft GO:0045121 IDA
 Experiment description of studies that identified ORAI1 in sEVs
1
Experiment ID 275
MISEV standards
EM
Biophysical techniques
TSG101|Alix|RAB5A|CD9|CD82|CD63|CD81
Enriched markers
AIF
Negative markers
NTA
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25844599    
Organism Homo sapiens
Experiment description Molecular profiling of prostate cancer derived exosomes may reveal a predictive signature for response to docetaxel.
Authors "Kharaziha P, Chioureas D, Rutishauser D, Baltatzis G, Lennartsson L, Fonseca P, Azimi A, Hultenby K, Zubarev R, Ullen A, Yachnin J, Nilsson S, Panaretakis T."
Journal name Oncotarget
Publication year 2015
Sample Prostate cancer cells
Sample name DU145 - Docetaxel sensitive
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.12-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry/Flow cytometry/Western blotting
 Protein-protein interactions for ORAI1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 BPIFA1 51297
Affinity Capture-Western Homo sapiens
2 LMBRD2 92255
Affinity Capture-MS Homo sapiens
3 UBE3B 89910
Affinity Capture-MS Homo sapiens
4 SLC22A16 85413
Affinity Capture-MS Homo sapiens
5 ARFGEF2 10564
Affinity Capture-MS Homo sapiens
6 SLC15A1  
Affinity Capture-MS Homo sapiens
7 GCGR  
Affinity Capture-MS Homo sapiens
8 FAF2 23197
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
9 CXCR4 7852
Affinity Capture-MS Homo sapiens
10 HSD17B7 51478
Affinity Capture-MS Homo sapiens
11 TTC28 23331
Affinity Capture-MS Homo sapiens
12 LPAR6  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
13 ARFGEF1 10565
Affinity Capture-MS Homo sapiens
14 HAVCR2  
Affinity Capture-MS Homo sapiens
15 CYP2S1  
Affinity Capture-MS Homo sapiens
16 GPR12  
Affinity Capture-MS Homo sapiens
17 TUBB3 10381
Affinity Capture-MS Homo sapiens
18 STIM1 6786
Affinity Capture-Western Homo sapiens
19 SLC35F6 54978
Affinity Capture-MS Homo sapiens
20 GHITM 27069
Affinity Capture-MS Homo sapiens
21 ATP7A 538
Affinity Capture-MS Homo sapiens
22 POTEF 728378
Affinity Capture-MS Homo sapiens
23 HACD2 201562
Affinity Capture-MS Homo sapiens
24 CHPT1  
Affinity Capture-MS Homo sapiens
25 TUBA1B 10376
Affinity Capture-MS Homo sapiens
26 INTS7  
Affinity Capture-MS Homo sapiens
27 TUBGCP3 10426
Affinity Capture-MS Homo sapiens
28 CPA5  
Affinity Capture-MS Homo sapiens
29 KIAA0368 23392
Affinity Capture-MS Homo sapiens
30 NT5C3A 51251
Affinity Capture-MS Homo sapiens
31 SLC22A4 6583
Affinity Capture-MS Homo sapiens
32 UBQLN1 29979
Affinity Capture-Western Homo sapiens
33 ACSL4 2182
Affinity Capture-MS Homo sapiens
34 NEDD4L 23327
Affinity Capture-Western Homo sapiens
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