| Q8TZS9 | n/a | 2i14 | ZN | A | 393 | e2i14A3 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | QRPTase_C |
| Q8TZS9 | n/a | 2i14 | ZN | A | 393 | e2i14B4 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | QRPTase_N |
| Q8TZS9 | n/a | 2i14 | ZN | B | 793 | e2i14A4 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | QRPTase_N |
| Q8TZS9 | n/a | 2i14 | ZN | B | 793 | e2i14B3 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | QRPTase_C |
| Q8TZS9 | n/a | 2i14 | ZN | C | 1393 | e2i14C3 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | QRPTase_C |
| Q8TZS9 | n/a | 2i14 | ZN | C | 1393 | e2i14D4 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | QRPTase_N |
| Q8TZS9 | n/a | 2i14 | ZN | D | 1793 | e2i14C4 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | QRPTase_N |
| Q8TZS9 | n/a | 2i14 | ZN | D | 1793 | e2i14D3 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | QRPTase_C |
| Q8TZS9 | n/a | 2i14 | ZN | E | 2393 | e2i14E3 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | QRPTase_C |
| Q8TZS9 | n/a | 2i14 | ZN | E | 2393 | e2i14F4 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | QRPTase_N |
| Q8TZS9 | n/a | 2i14 | ZN | F | 2793 | e2i14E4 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | QRPTase_N |
| Q8TZS9 | n/a | 2i14 | ZN | F | 2793 | e2i14F3 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | QRPTase_C |