ITPR3 - inositol 1,4,5-trisphosphate receptor type 3 Gene
Also Known as IP3R; CMT1J; IP3R3
Species: Homo sapiens
About ITPR3
This gene has 2 transcripts (splice variants), 227 orthologues, 5 paralogues and is associated with 1 phenotype. Broad expression in thyroid (RPKM 29.7), skin (RPKM 28.2) and 22 other tissues.
Summary
This gene encodes a receptor for inositol 1,4,5-trisphosphate, a second messenger that mediates the release of intracellular calcium. The receptor contains a Calcium Channel at the C-terminus and the ligand-binding site at the N-terminus. Knockout studies in mice suggest that type 2 and type 3 inositol 1,4,5-trisphosphate receptors play a key role in exocrine secretion underlying energy metabolism and growth. [provided by RefSeq, Aug 2010]
ITPR3 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_002224.4 | NP_002215.2 | inositol 1,4,5-trisphosphate receptor type 3 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables inositol 1,4,5 trisphosphate binding |
IDA
IDA: Inferred from direct assay
|
8288584 | GOA |
| enables inositol 1,4,5-trisphosphate-gated calcium channel activity |
IDA
IDA: Inferred from direct assay
|
10828023 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
10611319 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in calcium ion homeostasis |
IMP
IMP: Inferred from mutant phenotype
|
32949214 | GOA |
| involved in platelet activation |
IDA
IDA: Inferred from direct assay
|
10828023 | GOA |
| involved in protein homotetramerization |
IDA
IDA: Inferred from direct assay
|
37898605 | GOA |
| involved in response to calcium ion |
IDA
IDA: Inferred from direct assay
|
19052258 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in endoplasmic reticulum membrane |
IDA
IDA: Inferred from direct assay
|
21062895 | GOA |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
10828023 | GOA |
| part of receptor complex |
IDA
IDA: Inferred from direct assay
|
23382219 | GOA |
ITPR3 Protein Structure
Ins145_P3_rec: Inositol 1,4,5-trisphosphate/ryanodine receptor (4 - 229)
MIR: MIR domain (234 - 431)
RYDR_ITPR: RIH domain (472 - 674)
RYDR_ITPR: RIH domain (1173 - 1343)
RIH_assoc: RyR and IP3R Homology associated (1866 - 1977)
Ion_trans: Ion transport protein (2297 - 2516)
- 0
- 500
- 1000
- 1500
- 2000
- 2500
- 2671 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
inositol 1,4,5-trisphosphate receptor type 3 |
|
ITPR3 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
ITPR3 | Q14573 | TRPC3 | Homo sapiens | Q13507 | 10611319 | |
|
Intra
|
ITPR3 | Q14573 | TRPC3 | Homo sapiens | Q13507 | 10611319 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Type 1 Diabetes Mellitus |
|
|
| Anhidrosis, Isolated, With Normal Sweat Glands |
|
|
| Gillespie Syndrome |
|
|
| Amyotrophic Lateral Sclerosis 16, Juvenile |
|
|
| Immunodeficiency 10 |
|
|
| T Cell And Nk Cell Immunodeficiency |
|
|
| Wolfram Syndrome 2 |
|
|
| Cerebral Palsy, Ataxic, Autosomal Recessive |
|
|
| Charcot-Marie-Tooth Disease |
|
|
| Malignant Hyperthermia |
|
|
| Autosomal Dominant Polycystic Kidney Disease |
|
|
| Hereditary Spastic Paraplegia |
|
|
| Amyotrophic Lateral Sclerosis 1 |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | ITPR3 | VGNC | VGNC:30348 |
| Rattus norvegicus | ITPR3 | RGD | RGD:2934 |
| Felis catus | ITPR3 | VGNC | VGNC:67871 |
| Mus musculus | ITPR3 | MGD | MGI:96624 |
| Canis familiaris | ITPR3 | VGNC | VGNC:42159 |
| Others | ITPR3 | NCBI |