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Literature summary for 3.6.4.B10 extracted from
- Characterization of a novel complex from halophilic archaebacteria, which displays chaperone-like activities in vitro (2001), J. Biol. Chem., 276, 29906-29914.
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 55000 | - |
10 * 55000, SDS-PAGE, assembles into a large ring-shaped oligomeric complex comprising about 10 subunits | Haloarcula marismortui |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + H2O | Haloarcula marismortui | the enzyme can protect halophilic proteins against denaturation under conditions of cellular hyposaline stress | ADP + phosphate | - |
? |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Haloarcula marismortui | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Haloarcula marismortui |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + H2O | the enzyme can protect halophilic proteins against denaturation under conditions of cellular hyposaline stress | Haloarcula marismortui | ADP + phosphate | - |
? | |
| ATP + H2O | P45 forms complexes with halophilic malate dehydrogenase during its salt-dependent denaturation/renaturation and decreases the rate of deactivation of the enzyme in an ATP-dependent manner | Haloarcula marismortui | ADP + phosphate | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| decamer | 10 * 55000, SDS-PAGE, assembles into a large ring-shaped oligomeric complex comprising about 10 subunits | Haloarcula marismortui |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| protein P45 | - |
Haloarcula marismortui |
Expression
| Organism | Comment | Expression |
|---|---|---|
| Haloarcula marismortui | induced when halophilic cells are exposed to a low salt stress | up |
General Information
| General Information | Comment | Organism |
|---|---|---|
| physiological function | the enzyme can protect halophilic proteins against denaturation under conditions of cellular hyposaline stress | Haloarcula marismortui |
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