| Q99KQ4 | n/a | 7q8t | 9IY | A | 501 | e7q8tA1 | TIM beta/alpha-barrel | Nicotinate/Quinolinate PRTase C-terminal domain-like | Nicotinate/Quinolinate PRTase C-terminal domain-like | NAPRTase |
| Q99KQ4 | n/a | 7q8t | 9IY | A | 501 | e7q8tB1 | TIM beta/alpha-barrel | Nicotinate/Quinolinate PRTase C-terminal domain-like | Nicotinate/Quinolinate PRTase C-terminal domain-like | NAPRTase |
| Q99KQ4 | n/a | 7q8t | 9IY | A | 501 | e7q8tB2 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | NAMPT_N |
| Q99KQ4 | n/a | 7q8t | 9IY | B | 501 | e7q8tA1 | TIM beta/alpha-barrel | Nicotinate/Quinolinate PRTase C-terminal domain-like | Nicotinate/Quinolinate PRTase C-terminal domain-like | NAPRTase |
| Q99KQ4 | n/a | 7q8t | 9IY | B | 501 | e7q8tA2 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | NAMPT_N |
| Q99KQ4 | n/a | 7q8t | 9IY | B | 501 | e7q8tB1 | TIM beta/alpha-barrel | Nicotinate/Quinolinate PRTase C-terminal domain-like | Nicotinate/Quinolinate PRTase C-terminal domain-like | NAPRTase |