Table 1.
Occurrence of prolyl isomerases in archaeal genomes.
| Kingdom | Order | # | FKBPs |
Cyclophilins |
Single-domain parvulins | Temperature optimum | |
|---|---|---|---|---|---|---|---|
| Single-domain | Multi-domain | ||||||
| Crenarchaeota | Desulfurococcales | 8 | 1 per genome | None | None | None | (Hyper) thermophilic |
| Crenarchaeota | Thermoproteales | 8 | 1 per genome | None | None | None | (Hyper) thermophilic |
| Crenarchaeota | Sulfolobales | 12 | 1 per genome | None | None | None | (Hyper) thermophilic |
| Euryarchaeota | Archaeoglobales | 3 | 1 per genome | None | None | None | (Hyper) thermophilic |
| Euryarchaeota | Thermoplasmatales | 4 | 1 per genome | 1 in Picrophilus 1 in Ferroplasma none in Thermoplasma |
None | None | thermophilic |
| Euryarchaeota | Thermococcales | 9 | 1 in Pyrococcus 2 in Thermococcus |
None | None | None | Pyrococcus: hyperthermophilic; Thermococcus: thermophilic |
| Euryarchaeota | Halobacteriales | 13 | 1–3 per genome | 1 per genome | None | None | Mesophilic/moderatly thermophilic |
| Euryarchaeota | Methanococcales | 12 | 2 in Methanocaldococcus; 2–3 in Methanococcus |
None in Methanocaldococcus; 0–2 in Methanococcus |
None | None | Methanococcus: meophilic Methanocaldococcus: thermophilic |
| Euryarchaeota | Methanocellales | 1 | 4 | 1 | None | None | Mesophilic |
| Euryarchaeota | Methanopyrales | 1 | 1 | None | None | None | thermophilic |
| Euryarchaeota | Methanosarcinales | 7* | 4 in Methanosarcina; 4 in Methanohalophilus; 1 in Methanosaeta concilii; 2–3 in the other genomes |
1 per genome; 2 in Methanosaeta concilii | None | none; 1 in Methanosaeta concilii | Mesophilic |
| Euryarchaeota | Methanobacteriales | 8 | 1 per genome | 1 per genome | None | none | Mesophilic |
| Euryarchaeota | Methanomicrobiales | 6 | 1–4 per genome | 1–2 per genome | None | 1 in 4 genomes none in rest |
Mesophilic |
| Euryarchaeota | ARMAN | 3 | 2 in Micrarchaeum; 3 in Parvarchaeum |
None | None | 1 in two genomes none in 1 genome |
Mesophilic |
| Thaumarchaeota | – | 3* | 1 per genome | 1 per genome | 1 per genome; N. limnia seems to have none |
1 per genome | Mesophilic/psychrophilic |
| Korarchaeota | – | 1 | 1 | None | None | None | (Hyper) thermophilic |
| Nanoarchaeota | – | 1 | None | None | None | None | (Hyper) thermophilic |
| Caldiarchaeum | 1* | 1, 2 or 3 (ambiguously annotated) | None | None | None | (Hyper) thermophilic | |
Notes: Refer to Supplementary Table 1 for details.
*
Please note that additional genome sequences became available very recently.