ATP2A2 - ATPase sarcoplasmic/endoplasmic reticulum Ca2+ transporting 2 Gene
Also Known as DD; DAR; ATP2B; SERCA2
Species: Homo sapiens
About ATP2A2
This gene has 12 transcripts (splice variants), 178 orthologues, 21 paralogues and is associated with 5 phenotypes. Broad expression in heart (RPKM 220.5), esophagus (RPKM 62.0) and 24 other tissues.
Summary
This gene encodes one of the SERCA CA(2+)-ATPases, which are intracellular pumps located in the sarcoplasmic or endoplasmic reticula of the skeletal muscle. This enzyme catalyzes the hydrolysis of ATP coupled with the translocation of calcium from the cytosol into the sarcoplasmic reticulum lumen, and is involved in regulation of the contraction/relaxation cycle. Mutations in this gene cause Darier-White disease, also known as keratosis follicularis, an autosomal dominant skin disorder characterized by loss of adhesion between epidermal cells and abnormal keratinization. Other types of mutations in this gene have been associated with various forms of muscular dystrophies. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2019]
ATP2A2 Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_001413013.1 | NP_001399942.1 | sarcoplasmic/endoplasmic reticulum calcium ATPase 2 isoform c |
| NM_001413014.1 | NP_001399943.1 | sarcoplasmic/endoplasmic reticulum calcium ATPase 2 isoform d |
| NM_001413015.1 | NP_001399944.1 | sarcoplasmic/endoplasmic reticulum calcium ATPase 2 isoform e |
| NM_001681.4 | NP_001672.1 | sarcoplasmic/endoplasmic reticulum calcium ATPase 2 isoform a |
| NM_170665.4 | NP_733765.1 | sarcoplasmic/endoplasmic reticulum calcium ATPase 2 isoform b |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables P-type calcium transporter activity |
IDA
IDA: Inferred from direct assay
|
16402920 | GOA |
| enables P-type calcium transporter activity involved in regulation of cardiac muscle cell membrane potential |
IDA
IDA: Inferred from direct assay
|
28890335 | GOA |
| enables S100 protein binding |
IPI
IPI: Inferred from physical interaction
|
12804600 | GOA |
| enables calcium ion binding |
IDA
IDA: Inferred from direct assay
|
16402920 | GOA |
| enables enzyme binding |
IPI
IPI: Inferred from physical interaction
|
21903937 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
14749390 | GOA |
| enables transmembrane transporter binding |
IPI
IPI: Inferred from physical interaction
|
18068335 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of calcium ion-transporting ATPase complex |
IDA
IDA: Inferred from direct assay
|
16402920 | GOA |
| located in endoplasmic reticulum |
IDA
IDA: Inferred from direct assay
|
16081076 | GOA |
| located in endoplasmic reticulum membrane |
IDA
IDA: Inferred from direct assay
|
11402072 | GOA |
| colocalizes with intercalated disc |
IDA
IDA: Inferred from direct assay
|
16402920 | GOA |
| located in longitudinal sarcoplasmic reticulum |
IDA
IDA: Inferred from direct assay
|
16402920 | GOA |
| located in membrane |
IDA
IDA: Inferred from direct assay
|
22375059 | GOA |
| located in sarcoplasmic reticulum |
IDA
IDA: Inferred from direct assay
|
12804600 | GOA |
| located in sarcoplasmic reticulum membrane |
IDA
IDA: Inferred from direct assay
|
16402920 | GOA |
ATP2A2 Protein Structure
Cation_ATPase_N: Cation transporter/ATPase, N-terminus (5 - 72)
E1-E2_ATPase: E1-E2 ATPase (93 - 341)
Cation_ATPase: Cation transport ATPase (P-type) (418 - 527)
Hydrolase: haloacid dehalogenase-like hydrolase (564 - 713)
Cation_ATPase_C: Cation transporting ATPase, C-terminus (783 - 985)
- 0
- 200
- 400
- 600
- 800
- 1042 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
sarcoplasmic/endoplasmic reticulum calcium ATPase 2 |
|
ATP2A2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
ATP2A2 | P16615 | OPRD1 | Homo sapiens | P41143 | 20528919 | |
|
Intra
|
ATP2A2 | P16615 | F2RL1 | Homo sapiens | P55085 | 28298427 | |
|
Intra
|
ATP2A2 | P16615 | F2RL1 | Homo sapiens | P55085 | 28298427 |
Recombinant ATP2A2 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P72094 | ATP2A2 Protein, Human (His) | P16615 (V314-M756) | ≥ 90%, as determined by reducing SDS-PAGE. |
ATP2A2 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P82186 | SERCA2 ATPase Antibody (YA1931) | WB, IHC-F, IHC-P, ICC/IF | Human, Rat |
| HY-P82186A | SERCA2 ATPase Antibody (YA1931)(PBS only) | WB, IHC-F, IHC-P, ICC/IF | Human, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Darier-White Disease |
|
|
| Acrokeratosis Verruciformis |
|
|
| Keratosis |
|
|
| Benign Chronic Pemphigus |
|
|
| Mitral Valve Stenosis |
|
|
| Bipolar Disorder |
|
|
| Catecholaminergic Polymorphic Ventricular Tachycardia |
|
|
| Acantholytic Acanthoma |
|
|
| Lichen Nitidus |
|
|
| Heart Disease |
|
|
| Epidermolysis Bullosa Simplex |
|
|
| Arrhythmogenic Right Ventricular Cardiomyopathy |
|
|
| Skin Disease |
|
|
| Spinocerebellar Ataxia 26 |
|
|
| Cicatricial Lagophthalmos |
|
|
| Anhidrosis, Isolated, With Normal Sweat Glands |
|
|
| Mood Disorder |
|
|
| Diastolic Heart Failure |
|
|
| Epidermolysis Bullosa Simplex 2f, With Mottled Pigmentation |
|
|
| Parkinson Disease 14, Autosomal Recessive |
|
|
| Schizophrenia |
|
|
| Macrocephaly/Autism Syndrome |
|
|
| Brody Disease |
|
|
| Toxicodendron Dermatitis |
|
|
| Achalasia |
|
|
| Lung Cancer |
|
|
| Nevus, Epidermal |
|
|
| Long Qt Syndrome 1 |
|
|
| Hypertrophic Cardiomyopathy |
|
|
| Dilated Cardiomyopathy |
|
|
| Brugada Syndrome |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | ATP2A2 | VGNC | VGNC:38254 |
| Macaca mulatta | ATP2A2 | VGNC | VGNC:70178 |
| Rattus norvegicus | ATP2A2 | RGD | RGD:2174 |
| Mus musculus | ATP2A2 | MGD | MGI:88110 |
| Bos taurus | ATP2A2 | VGNC | VGNC:26291 |
| Felis catus | ATP2A2 | VGNC | VGNC:80423 |
| Others | ATP2A2 | NCBI |