Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | required | Thermococcus sp. |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + H2O | Thermococcus sp. | - |
ADP + phosphate | - |
? | |
ATP + H2O | Thermococcus sp. KS-1 | - |
ADP + phosphate | - |
? | |
additional information | Thermococcus sp. | ATP-dependent rotational motion of a group II chaperonin | ? | - |
? | |
additional information | Thermococcus sp. KS-1 | ATP-dependent rotational motion of a group II chaperonin | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Thermococcus sp. | O24730 | subunit beta | - |
Thermococcus sp. | P61112 | subunit alpha | - |
Thermococcus sp. KS-1 | O24730 | subunit beta | - |
Thermococcus sp. KS-1 | P61112 | subunit alpha | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + H2O | - |
Thermococcus sp. | ADP + phosphate | - |
? | |
ATP + H2O | - |
Thermococcus sp. KS-1 | ADP + phosphate | - |
? | |
additional information | ATP-dependent rotational motion of a group II chaperonin | Thermococcus sp. | ? | - |
? | |
additional information | ATP-dependent rotational motion of a group II chaperonin | Thermococcus sp. KS-1 | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
TKS1-CPN | - |
Thermococcus sp. |
General Information | Comment | Organism |
---|---|---|
evolution | the enzyme belongs to the group II chaperonins, that play important roles in protein homeostasis in the eukaryotic cytosol and in Archaea | Thermococcus sp. |
additional information | determination of ATP-dependent dynamics of a group II chaperonin at the single-molecule level with highly accurate rotational axes views by UV light-triggered diffracted X-ray tracking, using caged-ATP and stopped-flow fluorometry. The closed ring twists counterclockwise and the twisted ring reverted to the original open-state with a clockwise motion, the biphasic lid-closure process occurs with unsynchronized closure and a synchronized counterclockwise twisting motion | Thermococcus sp. |
physiological function | group II chaperonin proteins assist in the folding of nascent polypeptides and also refold unfolded proteins in an ATP-dependent manner. Chaperonin-mediated protein folding is dependent on the closure and opening of a built-in lid, which is controlled by the ATP hydrolysis cycle | Thermococcus sp. |