| K9WT99 | n/a | 8cap | U4O | A | 802 | e8capA1 | Ferredoxin reductase-like, C-terminal NADP-linked domain | Ferredoxin reductase-like, C-terminal NADP-linked domain | Ferredoxin reductase-like, C-terminal NADP-linked domain | NAD_binding_6 |
| K9WT99 | n/a | 8cap | U4O | A | 802 | e8capA2 | cradle loop barrel | RIFT-related | Alanine racemase-C | FAD_binding_8 |
| K9WT99 | n/a | 8cap | U4O | B | 802 | e8capB1 | cradle loop barrel | RIFT-related | Alanine racemase-C | FAD_binding_8 |
| K9WT99 | n/a | 8cap | U4O | B | 802 | e8capB2 | Ferredoxin reductase-like, C-terminal NADP-linked domain | Ferredoxin reductase-like, C-terminal NADP-linked domain | Ferredoxin reductase-like, C-terminal NADP-linked domain | NAD_binding_6 |
| K9WT99 | n/a | 8cap | U4O | C | 802 | e8capC1 | Ferredoxin reductase-like, C-terminal NADP-linked domain | Ferredoxin reductase-like, C-terminal NADP-linked domain | Ferredoxin reductase-like, C-terminal NADP-linked domain | NAD_binding_6 |
| K9WT99 | n/a | 8cap | U4O | C | 802 | e8capC2 | cradle loop barrel | RIFT-related | Alanine racemase-C | FAD_binding_8 |
| K9WT99 | n/a | 8cap | U4O | E | 802 | e8capE1 | cradle loop barrel | RIFT-related | Alanine racemase-C | FAD_binding_8 |
| K9WT99 | n/a | 8cap | U4O | E | 802 | e8capE2 | Ferredoxin reductase-like, C-terminal NADP-linked domain | Ferredoxin reductase-like, C-terminal NADP-linked domain | Ferredoxin reductase-like, C-terminal NADP-linked domain | NAD_binding_6 |