| P43490 | n/a | 6atb | BWA | A | 601 | e6atbA3 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | NAPRTase |
| P43490 | n/a | 6atb | BWA | A | 601 | e6atbB1 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Nicotinate/Quinolinate PRTase N-terminal domain-like | NAMPT_N |
| P43490 | n/a | 6atb | BWA | B | 601 | e6atbA1 | 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 | 6atb | BWA | B | 601 | e6atbA3 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | NAPRTase |
| P43490 | n/a | 6atb | BWA | B | 601 | e6atbB2 | TIM beta/alpha-barrel | Nicotinate/Quinolinate PRTase C-terminal domain-like | Nicotinate/Quinolinate PRTase C-terminal domain-like | NAPRTase |
| P43490 | n/a | 6atb | BWA | C | 602 | e6atbC2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | NAPRTase |
| P43490 | n/a | 6atb | BWA | C | 602 | e6atbD2 | 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 | 6atb | BWA | D | 602 | e6atbC1 | 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 | 6atb | BWA | D | 602 | e6atbD3 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | NAPRTase |