Table 1.
Taxonomic categories represented by Type I and II chaperonin sequences in cpnDB
| Domain; (phylum, group or superphylum) a | Number of Genera | Number of species |
|---|---|---|
| Type I | ||
| Archaea; Euryarchaeota | 10 | 13 |
| Bacteria; Acidobacteria | 7 | 9 |
| Bacteria; Actinobacteria | 162 | 725 |
| Bacteria; Aquificae | 8 | 13 |
| Bacteria; Armatimonadetes | 1 | 1 |
| Bacteria; FCB group | 139 | 379 |
| Bacteria; PVC group | 32 | 51 |
| Bacteria; Chloroflexi | 12 | 15 |
| Bacteria; Chrysiogenetes | 1 | 1 |
| Bacteria; Cyanobacteria | 44 | 64 |
| Bacteria; Deferribacteres | 5 | 5 |
| Bacteria; Deinococcus–Thermus | 6 | 23 |
| Bacteria; Dictyoglomi | 1 | 2 |
| Bacteria; Elusimicrobia | 1 | 1 |
| Bacteria; Firmicutes; Clostridia | 107 | 286 |
| Bacteria; Firmicutes; Bacilli | 92 | 545 |
| Bacteria; Firmicutes; Mollicutes | 4 | 17 |
| Bacteria; Firmicutes; Erysipelotrichia | 9 | 10 |
| Bacteria; Fusobacteria | 7 | 20 |
| Bacteria; Gemmatimonadetes | 1 | 1 |
| Bacteria; Nitrospirae | 3 | 4 |
| Bacteria; Proteobacteria; Alphaproteobacteria | 194 | 491 |
| Bacteria; Proteobacteria; Betaproteobacteria | 89 | 233 |
| Bacteria; Proteobacteria; Gammaproteobacteria | 214 | 764 |
| Bacteria; Proteobacteria; Delta/Epsilon subdivisions | 63 | 151 |
| Bacteria; Spirochaetes | 11 | 78 |
| Bacteria; Synergistetes | 8 | 9 |
| Bacteria; Tenericutes | 5 | 23 |
| Bacteria; Thermodesulfobacteria | 2 | 3 |
| Bacteria; Thermotogae | 8 | 15 |
| Eukaryota; Archaeplastida | 67 | 79 |
| Eukaryota; SAR supergroup | 32 | 50 |
| Eukaryota; Excavata | 9 | 20 |
| Eukaryota; Amoebozoa | 4 | 10 |
| Eukaryota; Opisthokonta; Metazoa | 83 | 94 |
| Eukaryota; Opisthokonta; Fungi | 57 | 132 |
| Type II | ||
| Archaea; Euryarchaeota | 66 | 158 |
| Archaea; DPANN | 1 | 1 |
| Archaea; Proteoarchaeota | 27 | 46 |
| Eukaryota; Archaeplastida | 25 | 28 |
| Eukaryota; SAR supergroup | 21 | 46 |
| Eukaryota; Excavata | 5 | 12 |
| Eukaryota; Amoebozoa | 5 | 8 |
| Eukaryota; Opisthokonta; Metazoa | 89 | 106 |
| Eukaryota; Opisthokonta; Fungi | 53 | 77 |
| Eukaryota; Hacrobia | 4 | 4 |
aBased on NCBI Taxonomy