| Q15274 | DB02746 | 4kww | PHT | A | 300 | e4kwwA2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | QRPTase_C |
| Q15274 | DB02746 | 4kww | PHT | A | 300 | e4kwwB1 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | QRPTase_N |
| Q15274 | DB02746 | 4kww | PHT | B | 300 | e4kwwA1 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | QRPTase_N |
| Q15274 | DB02746 | 4kww | PHT | B | 300 | e4kwwB2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | QRPTase_C |
| Q15274 | DB02746 | 4kww | PHT | C | 300 | e4kwwC2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | QRPTase_C |
| Q15274 | DB02746 | 4kww | PHT | C | 300 | e4kwwD1 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | QRPTase_N |
| Q15274 | DB02746 | 4kww | PHT | D | 300 | e4kwwC1 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | QRPTase_N |
| Q15274 | DB02746 | 4kww | PHT | D | 300 | e4kwwD2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | QRPTase_C |
| Q15274 | DB02746 | 4kww | PHT | E | 300 | e4kwwE2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | QRPTase_C |
| Q15274 | DB02746 | 4kww | PHT | E | 300 | e4kwwF1 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | QRPTase_N |
| Q15274 | DB02746 | 4kww | PHT | F | 300 | e4kwwE1 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | QRPTase_N |
| Q15274 | DB02746 | 4kww | PHT | F | 300 | e4kwwF2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | QRPTase_C |