| P43490 | n/a | 7ppi | 7Z2 | A | 501 | e7ppiA3 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | NAPRTase |
| P43490 | n/a | 7ppi | 7Z2 | A | 501 | e7ppiB1 | 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 | 7ppi | 7Z2 | B | 501 | e7ppiA2 | 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 | 7ppi | 7Z2 | B | 501 | e7ppiA3 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | NAPRTase |
| P43490 | n/a | 7ppi | 7Z2 | B | 501 | e7ppiB2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | NAPRTase |
| P43490 | n/a | 7ppi | 7Z2 | C | 501 | e7ppiC2 | TIM beta/alpha-barrel | Nicotinate/Quinolinate PRTase C-terminal domain-like | Nicotinate/Quinolinate PRTase C-terminal domain-like | NAPRTase |
| P43490 | n/a | 7ppi | 7Z2 | C | 501 | e7ppiD1 | 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 | 7ppi | 7Z2 | D | 501 | e7ppiC1 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | NAMPT_N |
| P43490 | n/a | 7ppi | 7Z2 | D | 501 | e7ppiD2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | NAPRTase |