SNTA1 - syntrophin alpha 1 Gene
Also Known as SNT1; LQT12; TACIP1; dJ1187J4.5
Species: Homo sapiens
About SNTA1
This gene has 1 transcript (splice variant), 196 orthologues, 4 paralogues and is associated with 2 phenotypes. Broad expression in heart (RPKM 50.7), thyroid (RPKM 41.8) and 19 other tissues.
Summary
Syntrophins are cytoplasmic peripheral membrane scaffold proteins that are components of the dystrophin-associated protein complex. This gene is a member of the syntrophin gene family and encodes the most common syntrophin isoform found in cardiac tissues. The N-terminal PDZ domain of this syntrophin protein interacts with the C-terminus of the pore-forming alpha subunit (SCN5A) of the cardiac Sodium Channel Nav1.5. This protein also associates cardiac sodium channels with the nitric oxide synthase-PMCA4b (plasma membrane Ca-ATPase subtype 4b) complex in cardiomyocytes. This gene is a susceptibility locus for Long-QT syndrome (LQT) - an inherited disorder associated with sudden cardiac death from arrhythmia - and sudden infant death syndrome (SIDS). This protein also associates with Dystrophin and dystrophin-related proteins at the neuromuscular junction and alters intracellular calcium ion levels in muscle tissue. [provided by RefSeq, Jan 2013]
SNTA1 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_003098.3 | NP_003089.1 | alpha-1-syntrophin |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables ATPase binding |
IPI
IPI: Inferred from physical interaction
|
18591664 | GOA |
| enables nitric-oxide synthase binding |
IPI
IPI: Inferred from physical interaction
|
18591664 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
9356463 | GOA |
| enables sodium channel regulator activity |
IMP
IMP: Inferred from mutant phenotype
|
18591664 | GOA |
| enables transmembrane transporter binding |
IPI
IPI: Inferred from physical interaction
|
18591664 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in negative regulation of peptidyl-cysteine S-nitrosylation |
IMP
IMP: Inferred from mutant phenotype
|
18591664 | GOA |
| involved in regulation of heart rate |
IMP
IMP: Inferred from mutant phenotype
|
18591664 | GOA |
| involved in regulation of sodium ion transmembrane transport |
IMP
IMP: Inferred from mutant phenotype
|
18591664 | GOA |
| involved in regulation of ventricular cardiac muscle cell membrane repolarization |
IMP
IMP: Inferred from mutant phenotype
|
18591664 | GOA |
| involved in ventricular cardiac muscle cell action potential |
IMP
IMP: Inferred from mutant phenotype
|
18591664 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of protein-containing complex |
IDA
IDA: Inferred from direct assay
|
18591664 | GOA |
SNTA1 Protein Structure
PDZ: PDZ domain (Also known as DHR or GLGF) (89 - 166)
- 0
- 100
- 200
- 300
- 400
- 505 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
alpha-1-syntrophin |
|
SNTA1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
SNTA1 | Q13424 | DMD | Homo sapiens | P11532 | 18468998 | |
|
Intra
|
SNTA1 | Q13424 | ADRA1D | Homo sapiens | P25100 | 26617989 | |
|
Intra
|
SNTA1 | Q13424 | ADRA1D | Homo sapiens | P25100 | 16533813 | |
|
Cross
|
SNTA1 | Q13424 | Mapk12 | Rattus norvegicus | Q63538 | 10212242 | |
|
Cross
|
SNTA1 | Q13424 | Mapk12 | Rattus norvegicus | Q63538 | 10212242 |
SNTA1 Antibodies
| Cat. No. | 상품명 | 신청 | Reactivity |
|---|---|---|---|
| HY-P82083 | Syntrophin alpha 1 Antibody (YA1828) | WB, IHC-P, ICC/IF, FC | Human, Mouse |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Long Qt Syndrome 12 |
|
|
| Long Qt Syndrome 1 |
|
|
| Long Qt Syndrome |
|
|
| Atrial Fibrillation |
|
|
| Sudden Infant Death Syndrome |
|
|
| Cardiac Arrhythmia, Ankyrin-B-Related |
|
|
| Long Qt Syndrome 10 |
|
|
| Long Qt Syndrome 11 |
|
|
| Long Qt Syndrome 9 |
|
|
| Long Qt Syndrome 3 |
|
|
| Long Qt Syndrome 15 |
|
|
| Long Qt Syndrome 6 |
|
|
| Long Qt Syndrome 13 |
|
|
| Immunodeficiency-Centromeric Instability-Facial Anomalies Syndrome 1 |
|
|
| Long Qt Syndrome 5 |
|
|
| Long Qt Syndrome 14 |
|
|
| Timothy Syndrome |
|
|
| Long Qt Syndrome 2 |
|
|
| Andersen Cardiodysrhythmic Periodic Paralysis |
|
|
| Muscular Dystrophy |
|
|
| Catecholaminergic Polymorphic Ventricular Tachycardia |
|
|
| Cardiomyopathy, Dilated, 3b |
|
|
| Muscular Dystrophy, Becker Type |
|
|
| Jervell And Lange-Nielsen Syndrome 1 |
|
|
| Intrinsic Cardiomyopathy |
|
|
| Brugada Syndrome |
|
|
| Myopathy |
|
|
| Left Ventricular Noncompaction |
|
|
| Familial Atrial Fibrillation |
|
|
| Hypertrophic Cardiomyopathy |
|
|
| Dilated Cardiomyopathy |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | SNTA1 | VGNC | VGNC:65538 |
| Bos taurus | SNTA1 | VGNC | VGNC:35083 |
| Mus musculus | SNTA1 | MGD | MGI:101772 |
| Macaca mulatta | SNTA1 | VGNC | VGNC:77679 |
| Rattus norvegicus | SNTA1 | RGD | RGD:1307068 |
| Canis familiaris | SNTA1 | VGNC | VGNC:49653 |
| Others | SNTA1 | NCBI |