Gene Gene information from NCBI Gene database.
Entrez ID 84876
Gene name ORAI calcium release-activated calcium modulator 1
Gene symbol ORAI1
Synonyms (NCBI Gene)
CRACM1IMD9ORAT1TAM2TMEM142A
Chromosome 12
Chromosome location 12q24.31
Summary The protein encoded by this gene is a membrane calcium channel subunit that is activated by the calcium sensor STIM1 when calcium stores are depleted. This type of channel is the primary way for calcium influx into T-cells. Defects in this gene are a caus
SNPs SNP information provided by dbSNP.
10
SNP ID Visualize variation Clinical significance Consequence
rs118203993 C>T Pathogenic Coding sequence variant, missense variant
rs587777528 C>T Pathogenic Coding sequence variant, missense variant
rs782753385 T>C Pathogenic Missense variant, coding sequence variant
rs786204796 G>A,C Pathogenic Missense variant, coding sequence variant
rs786204797 C>T Pathogenic Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
272
miRTarBase ID miRNA Experiments Reference
MIRT616661 hsa-miR-3133 HITS-CLIP 23824327
MIRT616660 hsa-miR-186-5p HITS-CLIP 23824327
MIRT616659 hsa-miR-548u HITS-CLIP 23824327
MIRT616658 hsa-miR-7161-5p HITS-CLIP 23824327
MIRT616657 hsa-miR-8087 HITS-CLIP 23824327
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
38
GO ID Ontology Definition Evidence Reference
GO:0002115 Process Store-operated calcium entry IBA
GO:0002115 Process Store-operated calcium entry IDA 16921383, 19182790, 26221052, 28219928, 32415068
GO:0002115 Process Store-operated calcium entry IEA
GO:0002115 Process Store-operated calcium entry IEA
GO:0002250 Process Adaptive immune response IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
610277 25896 ENSG00000276045
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q96D31
Protein name Calcium release-activated calcium channel protein 1 (Protein orai-1) (Transmembrane protein 142A)
Protein function Pore-forming subunit of two major inward rectifying Ca(2+) channels at the plasma membrane: Ca(2+) release-activated Ca(2+) (CRAC) channels and arachidonate-regulated Ca(2+)-selective (ARC) channels (Probable) (PubMed:16645049, PubMed:16733527,
PDB 2MAK , 4EHQ
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF07856 Orai-1 71 267 Mediator of CRAC channel activity Family
Tissue specificity TISSUE SPECIFICITY: Expressed in naive CD4 and CD8 T cells (at protein level) (PubMed:26956484). Expressed at similar levels in naive and effector T helper cells (PubMed:20354224). {ECO:0000269|PubMed:20354224, ECO:0000269|PubMed:26956484}.
Sequence
Sequence length 301
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG 
  Calcium signaling pathway
cAMP signaling pathway
Platelet activation
Renin secretion
Aldosterone synthesis and secretion
Cortisol synthesis and secretion
Cushing syndrome
Primary immunodeficiency
 
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
696
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Combined immunodeficiency due to ORAI1 deficiency Pathogenic; Likely pathogenic rs2136852410, rs2136853046, rs1265366427, rs118203993, rs878853261, rs786205890, rs782753385, rs1555324160, rs1892793686, rs2503543510, rs782163275, rs1555322558, rs1594212582 RCV001381703
RCV002020275
RCV001979184
RCV000001346
RCV000172858
RCV000172859
RCV000172860
RCV003088778
RCV003787608
RCV003808197
RCV004555819
RCV000544520
RCV000792445
Myopathy with tubular aggregates Pathogenic rs786204796 RCV004586590
Myopathy, tubular aggregate, 2 Pathogenic; Likely pathogenic rs2136852410, rs2136853046, rs587777528, rs1265366427, rs786204796, rs782753385, rs1555324160, rs1892793686, rs2503543510, rs1555322610, rs1594212582 RCV001381703
RCV002020275
RCV000128581
RCV001979184
RCV000169690
RCV002517660
RCV003088778
RCV003787608
RCV003808197
RCV000509049
RCV000792445
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Myopathy, tubular aggregate, 1 Likely benign; Uncertain significance rs376286032, rs1290572755 RCV001535505
RCV005429036
ORAI1-related disorder Uncertain significance; Likely benign; Benign; Conflicting classifications of pathogenicity rs782293603, rs1224734343, rs2503522277, rs568054544, rs782650611, rs782013212 RCV003394464
RCV003894051
RCV003909538
RCV003980274
RCV003905911
RCV003405429
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Alzheimer Disease Associate 22253717
Anemia Associate 33907089
Arthritis Rheumatoid Associate 24808640
Autoimmune Diseases Associate 35636153
Blood Platelet Disorders Associate 29242293, 35636153
Breast Neoplasms Associate 20395295, 22778704, 26380267, 26690689, 30718673, 31647602, 35682546, 37399784
Carcinoma Ductal Associate 35081662
Carcinoma Hepatocellular Associate 31366337
Carcinoma Non Small Cell Lung Associate 26191202
Carcinoma Renal Cell Stimulate 24603752