SRI - sorcin Gene
Also Known as SCN; V19; CP22; CP-22
Species: Homo sapiens
About SRI
This gene has 10 transcripts (splice variants), 173 orthologues and 20 paralogues. Broad expression in colon (RPKM 86.4), brain (RPKM 64.5) and 24 other tissues.
Summary
This gene encodes a calcium-binding protein with multiple E-F hand domains that relocates from the cytoplasm to the sarcoplasmic reticulum in response to elevated calcium levels. In addition to regulating intracellular calcium homeostasis it also modulates excitation-contraction coupling in the heart. Alternative splicing results in multiple transcript variants encoding distinct proteins. Multiple pseudogenes exist for this gene. [provided by RefSeq, Mar 2012]
SRI Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001256891.2 | NP_001243820.1 | sorcin isoform C |
| NM_001256892.2 | NP_001243821.1 | sorcin isoform D |
| NM_003130.4 | NP_003121.1 | sorcin isoform A |
| NM_198901.2 | NP_944490.1 | sorcin isoform B |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables calcium ion binding |
IDA
IDA: Inferred from direct assay
|
17215369 | GOA |
| enables identical protein binding |
IPI
IPI: Inferred from physical interaction
|
17699613 | GOA |
| enables protease binding |
IPI
IPI: Inferred from physical interaction
|
10748169 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
9268363 | GOA |
| enables protein heterodimerization activity |
IPI
IPI: Inferred from physical interaction
|
12804766 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in negative regulation of heart rate |
IMP
IMP: Inferred from mutant phenotype
|
12754254 | GOA |
| involved in negative regulation of ryanodine-sensitive calcium-release channel activity |
IDA
IDA: Inferred from direct assay
|
17699613 | GOA |
| involved in regulation of calcium ion transport |
IMP
IMP: Inferred from mutant phenotype
|
12754254 | GOA |
| involved in regulation of cardiac muscle cell contraction |
IMP
IMP: Inferred from mutant phenotype
|
12754254 | GOA |
| involved in regulation of cell communication by electrical coupling involved in cardiac conduction |
IMP
IMP: Inferred from mutant phenotype
|
17130302 | GOA |
| involved in regulation of high voltage-gated calcium channel activity |
IMP
IMP: Inferred from mutant phenotype
|
12754254 | GOA |
| involved in regulation of relaxation of muscle |
IMP
IMP: Inferred from mutant phenotype
|
12754254 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in Z disc |
IDA
IDA: Inferred from direct assay
|
12754254 | GOA |
| colocalizes with chromaffin granule membrane |
IDA
IDA: Inferred from direct assay
|
9268363 | GOA |
| located in cytosol |
IDA
IDA: Inferred from direct assay
|
10748169 | GOA |
| located in endoplasmic reticulum membrane |
IDA
IDA: Inferred from direct assay
|
10672515 | GOA |
| located in extracellular exosome |
IDA
IDA: Inferred from direct assay
|
15326289 | GOA |
| located in membrane |
IDA
IDA: Inferred from direct assay
|
10748169 | GOA |
SRI Protein Structure
EF-hand_8: EF-hand domain pair (45 - 101)
EF-hand_7: EF-hand domain pair (107 - 161)
- 0
- 100
- 198 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
sorcin |
|
SRI Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
SRI | P30626 | PDE4C | Homo sapiens | Q08493-3 | 25416956 | |
|
Intra
|
SRI | P30626 | PDE4C | Homo sapiens | Q08493-2 | 32296183 | |
|
Intra
|
SRI | P30626 | STAT3 | Homo sapiens | P40763 | 18330356 | |
|
Intra
|
SRI | P30626 | STAT3 | Homo sapiens | P40763 | 21988832 | |
|
Intra
|
SRI | P30626 | STAT3 | Homo sapiens | P40763 | 21988832 | |
|
Intra
|
SRI | P30626 | TCF12 | Homo sapiens | Q99081 | 25416956 | |
|
Intra
|
SRI | P30626 | CALCOCO2 | Homo sapiens | Q13137 | 25416956 | |
|
Intra
|
SRI | P30626 | CALCOCO2 | Homo sapiens | Q13137 | 16189514 | |
|
Intra
|
SRI | P30626 | CALCOCO2 | Homo sapiens | Q13137 | 18330356 | |
|
Intra
|
SRI | P30626 | USHBP1 | Homo sapiens | Q8N6Y0 | 32296183 | |
|
Intra
|
SRI | P30626 | PRR13 | Homo sapiens | Q9NZ81 | 25416956 | |
|
Intra
|
SRI | P30626 | PRR13 | Homo sapiens | Q9NZ81 | 25416956 | |
|
Intra
|
SRI | P30626 | PRR13 | Homo sapiens | Q9NZ81 | 25416956 |
Recombinant SRI Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P77210 | Sorcin/SRI Protein, Human (sf9) | P30626 (M1-V198) | ≥ 90%, as determined by reducing SDS-PAGE. |
| HY-P77211 | Sorcin/SRI Protein, Human (sf9, His-GST) | P30626 (M1-V198) | ≥ 90%, as determined by reducing SDS-PAGE. |
| HY-P700311 | Sorcin/SRI Protein, Human (E.coli, GST) | P30626 (M1-V198) | ≥ 90%, as determined by reducing SDS-PAGE. |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Overhydrated Hereditary Stomatocytosis |
|
|
| Apical Myocardial Infarction |
|
|
| Severe Congenital Neutropenia |
|
|
| Hypertrophic Cardiomyopathy |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | SRI | RGD | RGD:1584485 |
| Canis familiaris | SRI | VGNC | VGNC:46804 |
| Macaca mulatta | SRI | VGNC | VGNC:81763 |
| Mus musculus | SRI | MGD | MGI:98419 |
| Felis catus | SRI | VGNC | VGNC:65681 |
| Bos taurus | SRI | VGNC | VGNC:35281 |
| Macaca fascicularis | SRI | NCBI | NCBI:102138728 |
| Others | SRI | NCBI |