| Q8ZG93 | DB09462 | 3os4 | GOL | A | 418 | e3os4A2 | TIM beta/alpha-barrel | Nicotinate/Quinolinate PRTase C-terminal domain-like | Nicotinate/Quinolinate PRTase C-terminal domain-like | NAPRTase |
| Q8ZG93 | DB09462 | 3os4 | GOL | A | 418 | e3os4A3 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | NAPRTase_N |
| Q8ZG93 | DB09462 | 3os4 | GOL | B | 417 | e3os4B2 | TIM beta/alpha-barrel | Nicotinate/Quinolinate PRTase C-terminal domain-like | Nicotinate/Quinolinate PRTase C-terminal domain-like | NAPRTase |
| Q8ZG93 | DB09462 | 3os4 | GOL | B | 417 | e3os4B3 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | NAPRTase_N |