STIM2 - stromal interaction molecule 2 Gene
Species: Homo sapiens
About STIM2
This gene has 11 transcripts (splice variants), 271 orthologues and 1 paralogue. Ubiquitous expression in gall bladder (RPKM 9.8), lymph node (RPKM 8.6) and 25 other tissues.
Summary
This gene is a member of the stromal interaction molecule (STIM) family and likely arose, along with related family member STIM1, from a common ancestral gene. The encoded protein functions to regulate calcium concentrations in the cytosol and endoplasmic reticulum, and is involved in the activation of plasma membrane Orai CA(2+) entry channels. This gene initiates translation from a non-AUG (UUG) start site. A signal peptide is cleaved from the resulting protein. Multiple transcript variants result from alternative splicing. [provided by RefSeq, Dec 2009]
STIM2 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001169117.2 | NP_001162588.1 | stromal interaction molecule 2 isoform 3 precursor |
| NM_001169118.2 | NP_001162589.1 | stromal interaction molecule 2 isoform 1 precursor |
| NM_020860.4 | NP_065911.3 | stromal interaction molecule 2 isoform 2 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables calcium channel regulator activity |
IMP
IMP: Inferred from mutant phenotype
|
18160041 | GOA |
| enables calcium ion binding |
IDA
IDA: Inferred from direct assay
|
18166150 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
11463338 | GOA |
| enables store-operated calcium channel activity |
IDA
IDA: Inferred from direct assay
|
16860747 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in activation of store-operated calcium channel activity |
IDA
IDA: Inferred from direct assay
|
17905723 | GOA |
| involved in activation of store-operated calcium channel activity |
IMP
IMP: Inferred from mutant phenotype
|
18160041 | GOA |
| involved in intracellular calcium ion homeostasis |
IMP
IMP: Inferred from mutant phenotype
|
18160041 | GOA |
| involved in positive regulation of calcium ion transport |
IDA
IDA: Inferred from direct assay
|
17905723 | GOA |
| involved in positive regulation of calcium ion transport |
IMP
IMP: Inferred from mutant phenotype
|
18160041 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in endoplasmic reticulum |
IDA
IDA: Inferred from direct assay
|
18160041 | GOA |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
18160041 | GOA |
STIM2 Protein Structure
SAM_2: SAM domain (Sterile alpha motif) (133 - 201)
- 0
- 200
- 400
- 600
- 746 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
stromal interaction molecule 2 |
|
STIM2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
STIM2 | Q9P246 | STIM1 | Homo sapiens | Q13586 | 33961781 | |
|
Intra
|
STIM2 | Q9P246 | STIM1 | Homo sapiens | Q13586 | 28514442 | |
|
Intra
|
STIM2 | Q9P246 | STIM1 | Homo sapiens | Q13586 | 11463338 | |
|
Intra
|
STIM2 | Q9P246 | STIM1 | Homo sapiens | Q13586 | 35271311 |
STIM2 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P811322 | Stim2 Antibody | WB, IHC-P, ICC/IF | Human, Mouse |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Immunodeficiency 10 |
|
|
| T Cell And Nk Cell Immunodeficiency |
|
|
| Stormorken Syndrome |
|
|
| Amelogenesis Imperfecta, Type Iiia |
|
|
| Myopathy, Tubular Aggregate, 1 |
|
|
| Anhidrosis |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | STIM2 | RGD | RGD:1304641 |
| Bos taurus | STIM2 | VGNC | VGNC:53776 |
| Macaca mulatta | STIM2 | VGNC | VGNC:77965 |
| Canis familiaris | STIM2 | VGNC | VGNC:46902 |
| Felis catus | STIM2 | VGNC | VGNC:65773 |
| Mus musculus | STIM2 | MGD | MGI:2151156 |
| Others | STIM2 | NCBI |