| Q21HC5 | n/a | 4bq2 | CA | A | 1797 | e4bq2A1 | jelly-roll | Concanavalin A-like | GOLD domain-like (DEPRECATED) | Agarase_CBM (DEPRECATED) |
| Q21HC5 | n/a | 4bq2 | CA | B | 1799 | e4bq2B1 | jelly-roll | Concanavalin A-like | GOLD domain-like (DEPRECATED) | Agarase_CBM (DEPRECATED) |
| Q21HC5 | n/a | 4bq2 | CA | C | 1798 | e4bq2C1 | jelly-roll | Concanavalin A-like | GOLD domain-like (DEPRECATED) | Agarase_CBM (DEPRECATED) |
| Q21HC5 | n/a | 4bq2 | CA | D | 1795 | e4bq2D2 | jelly-roll | Concanavalin A-like | GOLD domain-like (DEPRECATED) | Agarase_CBM (DEPRECATED) |
| Q21HC5 | n/a | 4bq3 | CA | A | 1799 | e4bq3A2 | jelly-roll | Concanavalin A-like | GOLD domain-like (DEPRECATED) | Agarase_CBM (DEPRECATED) |
| Q21HC5 | n/a | 4bq3 | CA | B | 1803 | e4bq3B1 | jelly-roll | Concanavalin A-like | GOLD domain-like (DEPRECATED) | Agarase_CBM (DEPRECATED) |
| Q21HC5 | n/a | 4bq3 | CA | C | 1798 | e4bq3C2 | jelly-roll | Concanavalin A-like | GOLD domain-like (DEPRECATED) | Agarase_CBM (DEPRECATED) |
| Q21HC5 | n/a | 4bq3 | CA | D | 1801 | e4bq3D1 | jelly-roll | Concanavalin A-like | GOLD domain-like (DEPRECATED) | Agarase_CBM (DEPRECATED) |
| Q21HC5 | n/a | 4bq4 | CA | A | 1803 | e4bq4A1 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | Glyco_hydro_42 |
| Q21HC5 | n/a | 4bq4 | CA | B | 1803 | e4bq4B2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | Glyco_hydro_42 |
| Q21HC5 | n/a | 4bq5 | CA | A | 1804 | e4bq5A2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | Glyco_hydro_42 |
| Q21HC5 | n/a | 4bq5 | CA | B | 1807 | e4bq5B2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | Glyco_hydro_42 |