ATP7A - ATPase copper transporting alpha Gene
Also Known as MK; MNK; DSMAX; SMAX3
Species: Homo sapiens
About ATP7A
This gene has 57 transcripts (splice variants), 218 orthologues, 21 paralogues and is associated with 10 phenotypes. Ubiquitous expression in skin (RPKM 5.4), thyroid (RPKM 2.9) and 25 other tissues.
Summary
This gene encodes a transmembrane protein that functions in copper transport across membranes. This protein is localized to the trans Golgi network, where it is predicted to supply copper to copper-dependent Enzymes in the secretory pathway. It relocalizes to the plasma membrane under conditions of elevated extracellular copper, and functions in the efflux of copper from cells. Mutations in this gene are associated with Menkes disease, X-linked distal spinal muscular atrophy, and occipital horn syndrome. Alternatively-spliced transcript variants have been observed. [provided by RefSeq, Aug 2013]
ATP7A Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_000052.7 | NP_000043.4 | copper-transporting ATPase 1 isoform 1 |
| NM_001282224.2 | NP_001269153.1 | copper-transporting ATPase 1 isoform 2 |
| Molecular Function GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| enables ATP binding |
IDA
IDA: Inferred from direct assay
|
19917612 | GOA |
| enables P-type monovalent copper transporter activity |
IDA
IDA: Inferred from direct assay
|
10419525 | GOA |
| enables copper ion binding |
IDA
IDA: Inferred from direct assay
|
15670166 | GOA |
| enables copper-dependent protein binding |
IDA
IDA: Inferred from direct assay
|
31283225 | GOA |
| enables copper-dependent protein binding |
IPI
IPI: Inferred from physical interaction
|
10497213 | GOA |
| enables cuprous ion binding |
IDA
IDA: Inferred from direct assay
|
31283225 | GOA |
| enables cuprous ion binding |
IMP
IMP: Inferred from mutant phenotype
|
14572476 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
16051599 | GOA |
| Biological Process GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| involved in copper ion export |
IDA
IDA: Inferred from direct assay
|
10419525 | GOA |
| involved in copper ion transport |
IMP
IMP: Inferred from mutant phenotype
|
11092760 | GOA |
| involved in intracellular copper ion homeostasis |
IMP
IMP: Inferred from mutant phenotype
|
16397091 | GOA |
| involved in positive regulation of melanin biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
11092760 | GOA |
| involved in positive regulation of tyrosinase activity |
IMP
IMP: Inferred from mutant phenotype
|
11092760 | GOA |
| Cellular Component GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| located in Golgi apparatus |
IDA
IDA: Inferred from direct assay
|
9467005 | GOA |
| located in basolateral plasma membrane |
IDA
IDA: Inferred from direct assay
|
16397091 | GOA |
| located in endoplasmic reticulum |
IDA
IDA: Inferred from direct assay
|
9467005 | GOA |
| located in late endosome |
IDA
IDA: Inferred from direct assay
|
8943055 | GOA |
| located in perinuclear region of cytoplasm |
IDA
IDA: Inferred from direct assay
|
8943055 | GOA |
| located in plasma membrane |
IDA
IDA: Inferred from direct assay
|
12812980 | GOA |
| located in trans-Golgi network |
IDA
IDA: Inferred from direct assay
|
8943055 | GOA |
| located in trans-Golgi network transport vesicle |
IMP
IMP: Inferred from mutant phenotype
|
9817923 | GOA |
ATP7A Protein Structure
HMA: Heavy-metal-associated domain (11 - 72)
HMA: Heavy-metal-associated domain (175 - 234)
HMA: Heavy-metal-associated domain (280 - 337)
HMA: Heavy-metal-associated domain (381 - 441)
HMA: Heavy-metal-associated domain (492 - 536)
HMA: Heavy-metal-associated domain (570 - 628)
E1-E2_ATPase: E1-E2 ATPase (786 - 1033)
Hydrolase: haloacid dehalogenase-like hydrolase (1038 - 1313)
- 0
- 300
- 600
- 900
- 1200
- 1500 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
copper-transporting ATPase 1 |
|
ATP7A Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | Verweise |
|---|---|---|---|---|---|---|---|
|
Intra
|
ATP7A | Q04656 | PDZD11 | Homo sapiens | Q5EBL8 | 16051599 | |
|
Intra
|
ATP7A | Q04656 | PDZD11 | Homo sapiens | Q5EBL8 | 16051599 | |
|
Intra
|
ATP7A | Q04656 | DBH | Homo sapiens | P09172 | 26199316 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Menkes Disease |
|
|
| Occipital Horn Syndrome |
|
|
| Spinal Muscular Atrophy, Distal, X-Linked 3 |
|
|
| Hirschsprung Disease 1 |
|
|
| Wilson Disease |
|
|
| Spinal Muscular Atrophy |
|
|
| Muscular Atrophy |
|
|
| Disorder Of Copper Metabolism |
|
|
| Mastocytosis, Cutaneous |
|
|
| Spinal Muscular Atrophy, Distal, Autosomal Recessive, 3 |
|
|
| Bladder Diverticulum |
|
|
| Mental Retardation, Enteropathy, Deafness, Peripheral Neuropathy, Ichthyosis, And Keratoderma |
|
|
| Copper Deficiency Myelopathy |
|
|
| Metal Metabolism Disorder |
|
|
| Cutis Laxa |
|
|
| Adhesive Otitis Media |
|
|
| Sialuria |
|
|
| Mast-Cell Leukemia |
|
|
| Discitis |
|
|
| Purulent Acute Otitis Media |
|
|
| Indolent Systemic Mastocytosis |
|
|
| Mast Cell Neoplasm |
|
|
| Motor Neuron Disease |
|
|
| Aggressive Systemic Mastocytosis |
|
|
| Deficiency Anemia |
|
|
| Nonaka Myopathy |
|
|
| Systemic Mastocytosis |
|
|
| Ovarian Cancer |
|
|
| Charcot-Marie-Tooth Disease, Axonal, Type 2e |
|
|
| Connective Tissue Disease |
|
|
| Dopamine Beta-Hydroxylase Deficiency |
|
|
| Spinal Muscular Atrophy, Type Iii |
|
|
| Autosomal Recessive Cutis Laxa Type Ii Classic Type |
|
|
| Persistent Mild Asthma |
|
|
| Aceruloplasminemia |
|
|
| Hermansky-Pudlak Syndrome |
|
|
| Pick Disease Of Brain |
|
|
| Noonan Syndrome 1 |
|
|
| Alzheimer Disease, Familial, 1 |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | ATP7A | VGNC | VGNC:38285 |
| Felis catus | ATP7A | VGNC | VGNC:68721 |
| Mus musculus | ATP7A | MGD | MGI:99400 |
| Bos taurus | ATP7A | VGNC | VGNC:26327 |
| Rattus norvegicus | ATP7A | RGD | RGD:2179 |
| Others | ATP7A | NCBI |