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Literature summary for 7.2.2.3 extracted from
- Presence of a Na+-stimulated P-type ATPase in the plasma membrane of the alkaliphilic halotolerant cyanobacterium Aphanothece halophytica (2007), FEMS Microbiol. Lett., 270, 139-145.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| gramicidin D | - |
Aphanothece halophytica |  |
| monensin | - |
Aphanothece halophytica | |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| N,N'-dicyclohexylcarbodiimide | DCCD | Aphanothece halophytica | |
| orthovanadate | - |
Aphanothece halophytica | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 1.66 | - |
ATP | - |
Aphanothece halophytica | |
| 25 | - |
Na+ | - |
Aphanothece halophytica | |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| plasma membrane | - |
Aphanothece halophytica | 5886 | - |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mg2+ | - |
Aphanothece halophytica | |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + H2O + Na+/out | Aphanothece halophytica | - |
ADP + phosphate + Na+/in | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Aphanothece halophytica | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| plasma membrane vesicles are prepared | Aphanothece halophytica |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|
Storage Stability
| Storage Stability | Organism |
|---|---|
| -80°C, 20 mM Tris-HCl, pH 7.6, 4 mM benzamidine | Aphanothece halophytica |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + H2O + Na+/out | - |
Aphanothece halophytica | ADP + phosphate + Na+/in | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| Na+ stimulated P-type ATPase | - |
Aphanothece halophytica |
| Na+-ATPase | - |
Aphanothece halophytica |
| Na+-exporting ATPase | - |
Aphanothece halophytica |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.6 | - |
ATPase activity assay | Aphanothece halophytica |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 6 | 9 | - |
Aphanothece halophytica |
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