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Literature summary extracted from
- Presence of a structurally novel type ribulose-bisphosphate carboxylase/oxygenase in the hyperthermophilic archaeon, Pyrococcus kodakaraensis KOD1 (1999), J. Biol. Chem., 274, 5078-5082.
Cloned(Commentary)
| EC Number | Cloned (Comment) | Organism |
|---|---|---|
| 4.1.1.39 | expressed in Escherichia coli | Thermococcus kodakarensis |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 4.1.1.39 | 49710 | - |
deduced from amino acid sequence | Thermococcus kodakarensis |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 4.1.1.39 | D-ribulose 1,5-bisphosphate + CO2 + H2O | Thermococcus kodakarensis | first step in the fixation of athmospheric CO2 into the food chain | 3-phospho-D-glycerate | - |
? |  |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 4.1.1.39 | Thermococcus kodakarensis | - |
KOD1 | - |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 4.1.1.39 | recombinant enzyme | Thermococcus kodakarensis |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 4.1.1.39 | 19.8 | - |
- |
Thermococcus kodakarensis |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 4.1.1.39 | D-ribulose 1,5-bisphosphate + CO2 + H2O | - |
Thermococcus kodakarensis | 3-phospho-D-glycerate | - |
? | |
| 4.1.1.39 | D-ribulose 1,5-bisphosphate + CO2 + H2O | first step in the fixation of athmospheric CO2 into the food chain | Thermococcus kodakarensis | 3-phospho-D-glycerate | - |
? | |
| 4.1.1.39 | D-ribulose 1,5-bisphosphate + O2 | competing side reaction | Thermococcus kodakarensis | 3-phospho-D-glycerate + 2-phosphoglycolate | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 4.1.1.39 | homooctamer | - |
Thermococcus kodakarensis |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 4.1.1.39 | Pk-Rubisco | - |
Thermococcus kodakarensis |
| 4.1.1.39 | ribulose-bisphosphate carboxylase/oxygenase | - |
Thermococcus kodakarensis |
| 4.1.1.39 | Rubisco | - |
Thermococcus kodakarensis |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 4.1.1.39 | 90 | - |
- |
Thermococcus kodakarensis |
Temperature Range [°C]
| EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 4.1.1.39 | 20 | 100 | - |
Thermococcus kodakarensis |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 4.1.1.39 | 80 | 100 | extremely thermostable, half-life of 15 h at 80°C, 2.5 h at 100°C | Thermococcus kodakarensis |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 4.1.1.39 | 8.3 | - |
- |
Thermococcus kodakarensis |
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Release 2023.1 (January 2023)
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