| P43490 | n/a | 5wi0 | AQ1 | A | 901 | e5wi0A2 | TIM beta/alpha-barrel | Nicotinate/Quinolinate PRTase C-terminal domain-like | Nicotinate/Quinolinate PRTase C-terminal domain-like | NAPRTase |
| P43490 | n/a | 5wi0 | AQ1 | A | 901 | e5wi0B3 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | NAPRTase,NAMPT_N |
| P43490 | n/a | 5wi0 | AQ1 | B | 501 | e5wi0A1 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | NAMPT_N |
| P43490 | n/a | 5wi0 | AQ1 | B | 501 | e5wi0A2 | TIM beta/alpha-barrel | Nicotinate/Quinolinate PRTase C-terminal domain-like | Nicotinate/Quinolinate PRTase C-terminal domain-like | NAPRTase |
| P43490 | n/a | 5wi0 | AQ1 | B | 501 | e5wi0B2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | NAPRTase |