| P43490 | DB19243 | 5nsd | 96Q | A | 511 | e5nsdA1 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | NAPRTase |
| P43490 | DB19243 | 5nsd | 96Q | A | 511 | e5nsdB2 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | NAMPT_N |
| P43490 | DB19243 | 5nsd | 96Q | B | 507 | e5nsdA1 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | NAPRTase |
| P43490 | DB19243 | 5nsd | 96Q | B | 507 | e5nsdA3 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | NAPRTase,NAMPT_N |
| P43490 | DB19243 | 5nsd | 96Q | B | 507 | e5nsdB1 | TIM beta/alpha-barrel | Nicotinate/Quinolinate PRTase C-terminal domain-like | Nicotinate/Quinolinate PRTase C-terminal domain-like | NAPRTase |