ATP2A1 ATPase, Ca++ transporting, cardiac muscle, fast twitch 1 [Homo sapiens (human)]
| Gene Symbol | ATP2A1 |
| Entrez Gene ID | 487 |
| Full Name | ATPase, Ca++ transporting, cardiac muscle, fast twitch 1 |
| Synonyms | ATP2A, SERCA1 |
| Gene Type | protein-coding |
| Organism | Homo sapiens (human) |
| Genome |
16 16p12.1 |
| Summary | This gene encodes one of the SERCA Ca(2+)-ATPases, which are intracellular pumps located in the sarcoplasmic or endoplasmic reticula of muscle cells. This enzyme catalyzes the hydrolysis of ATP coupled with the translocation of calcium from the cytosol to the sarcoplasmic reticulum lumen, and is involved in muscular excitation and contraction. Mutations in this gene cause some autosomal recessive forms of Brody disease, characterized by increasing impairment of muscular relaxation during exercise. Alternative splicing results in two transcript variants encoding different isoforms. [provided by RefSeq]. |
| Disorder | MIM: 108730 Brody myopathy, 601003 (3) |
| mRNA | NM_004320, 299829200 |
| Protein | NP_004311, 10835220 |
| Product | sarcoplasmic/endoplasmic reticulum calcium ATPase 1 isoform b |
| RefSeq Status | REVIEWED |
| mRNA | NM_173201, 299829201 |
| Protein | NP_775293, 27886529 |
| Product | sarcoplasmic/endoplasmic reticulum calcium ATPase 1 isoform a |
| RefSeq Status | REVIEWED |
| hsa04972 | Pancreatic secretion |
| hsa05010 | Alzheimer's disease |
| hsa04020 | Calcium signaling pathway |
Reactome
| REACT_604 | Hemostasis |
| REACT_23876 | Platelet homeostasis |
| REACT_25149 | Ion transport by P-type ATPases |
| REACT_20 | Formation of Platelet plug |
| REACT_798 | Platelet Activation |
| REACT_25300 | Ion channel transport |
| REACT_15518 | Transmembrane transport of small molecules |
| REACT_23905 | Platelet calcium homeostasis |
| REACT_23765 | Reduction of cytosolic Ca++ levels |
| Homo sapiens (human) | ATP2A1 | NP_775293.1 |
| Pan troglodytes (chimpanzee) | ATP2A1 | XP_001142958.1 |
| Canis lupus familiaris (dog) | ATP2A1 | XP_859903.1 |
| Bos taurus (cattle) | ATP2A1 | NP_001069235.1 |
| Mus musculus (house mouse) | Atp2a1 | NP_031530.2 |
| Danio rerio (zebrafish) | atp2a1 | NP_001007030.1 |
| Danio rerio (zebrafish) | atp2a1l | NP_001071001.1 |
| Drosophila melanogaster (fruit fly) | Ca-P60A | NP_726387.1 |
| Caenorhabditis elegans | sca-1 | NP_499386.1 |
| Arabidopsis thaliana (thale cress) | ECA3 | NP_563860.1 |
| ID | Name | Evidence |
| GO:0006200 | ATP catabolic process | ISS |
| GO:0006754 | ATP biosynthetic process | IEA |
| GO:0006812 | cation transport | IEA |
| GO:0006816 | calcium ion transport | IDA |
| GO:0006816 | calcium ion transport | IMP |
| GO:0006942 | regulation of striated muscle contraction | IMP |
| GO:0007596 | blood coagulation | TAS |
| GO:0008637 | apoptotic mitochondrial changes | IMP |
| GO:0030168 | platelet activation | TAS |
| GO:0031448 | positive regulation of fast-twitch skeletal muscle fiber contraction | IDA |
| GO:0032470 | elevation of endoplasmic reticulum calcium ion concentration | IMP |
| GO:0032471 | reduction of endoplasmic reticulum calcium ion concentration | IMP |
| GO:0034220 | ion transmembrane transport | EXP |
| GO:0034220 | ion transmembrane transport | TAS |
| GO:0034976 | response to endoplasmic reticulum stress | IMP |
| GO:0045988 | negative regulation of striated muscle contraction | IMP |
| GO:0051561 | elevation of mitochondrial calcium ion concentration | IMP |
| GO:0051659 | maintenance of mitochondrion location | IMP |
| GO:0055085 | transmembrane transport | TAS |
| GO:0070059 | apoptosis in response to endoplasmic reticulum stress | IMP |
| GO:0070509 | calcium ion import | IMP |
| GO:0090076 | relaxation of skeletal muscle | IDA |
Component
| ID | Name | Evidence |
| GO:0005789 | endoplasmic reticulum membrane | IDA |
| GO:0005789 | endoplasmic reticulum membrane | TAS |
| GO:0005792 | microsome | IMP |
| GO:0005793 | ER-Golgi intermediate compartment | ISS |
| GO:0016020 | membrane | IEA |
| GO:0016020 | membrane | ISS |
| GO:0016021 | integral to membrane | NAS |
| GO:0016529 | sarcoplasmic reticulum | ISS |
| GO:0016529 | sarcoplasmic reticulum | NAS |
| GO:0031095 | platelet dense tubular network membrane | TAS |
| GO:0031673 | H zone | IDA |
| GO:0031674 | I band | IDA |
| GO:0033017 | sarcoplasmic reticulum membrane | IC |
| GO:0033017 | sarcoplasmic reticulum membrane | TAS |
| GO:0034704 | calcium channel complex | IC |
| GO:0048471 | perinuclear region of cytoplasm | ISS |
Function
| ID | Name | Evidence |
| GO:0000166 | nucleotide binding | IEA |
| GO:0005388 | calcium-transporting ATPase activity | IDA |
| GO:0005388 | calcium-transporting ATPase activity | TAS |
| GO:0005509 | calcium ion binding | IMP |
| GO:0005509 | calcium ion binding | ISS |
| GO:0005515 | protein binding | IPI |
| GO:0005524 | ATP binding | IEA |
| GO:0005524 | ATP binding | ISS |
| GO:0016787 | hydrolase activity | IEA |
| GO:0042803 | protein homodimerization activity | IPI |
Our customer service representatives are available 24 hours a day, Monday through Friday; please contact us anytime for assistance.
| Secured Online Quotation | |
| Email: gene@genscript.com | |
| Phone: 1-877-436-7274 (Toll-Free) 1-732-885-9188 | |
| Fax: 1-732-210-0262 1-732-885-5878 |

