| (α/β) 8 fold | β-jelly roll fold | (α/α) 6 fold | ||||||
---|---|---|---|---|---|---|---|---|---|
 | GH5 and GH44 families | GH7 and GH12 families | GH8, GH48, and GH9 families | ||||||
 | Organism | PDB id | Length | Organism | PDB id | Length | Organism | PDB id | Length |
 | Pyrococcus horikoshii | 2zum | 458 | Humicola insolens | 1ojj | 402 | Clostridium thermocellum NCIB | 1kwf | 363 |
 | Acidothermus cellulolyticus | 1ece | 358 | Humicola grisea | 1olr | 224 | Clostridium thermocellum | 1clc | 639 |
Thermophilic Endoglucanases | Clostridium cellulolyticum | 1edg | 380 | Rhodotermus marinus | 2bw8 | 227 | Acyclobacillus acidocaldarius | 3gzk | 537 |
 | Clostridium thermocellum | 1cec | 343 | Fusarium oxysporum | 3ovw | 411 | Clostridium thermocellum F7 | 1l1y | 678 |
 | Bacillus sp.kas-635 | 1g0c | 364 |  |  |  | Thermobifida fusca | 1tf4 | 605 |
 | Thermoascus auranticus | 1h1n | 305 |  |  |  |  |  |  |
 | Uncultured bacterium | 3ii1 | 535 |  |  |  |  |  |  |
 | Clostridium thermocellum | 2e4t | 509 |  |  |  |  |  |  |
 | Prevotella bryantii | 3l55 | 353 | Streptomyces lividans | 2nlr | 234 | Gluconacebacter xylinus | 1wzz | 334 |
Mesophilic Endoglucanases | Bacillus agaradhaerens | 7a3h | 303 | Hypocrea jecorina | 1oa2 | 218 | Nasutitermes takasagoensis | 1ks8 | 433 |
 | Erwinia chrysanthemi | 1egz | 291 | Bacillus licheniformis | 2jen | 261 | Clostridium cellulolyticum | 1g87 | 614 |
 | Clostridium acetobutylicum | 3ik2 | 512 | Aspergillus niger | 1ks5 | 223 | Clostridium cellulolyticum | 1ia6 | 441 |
 |  |  |  |  |  |  | Clostridium cellulolyticum | 1g9g | 629 |