| Q82ZE3 | n/a | 3mel | TPP | A | 902 | e3melA3 | Thiamin pyrophosphokinase, catalytic domain | Thiamin pyrophosphokinase, catalytic domain | Thiamin pyrophosphokinase, catalytic domain | TPK_catalytic |
| Q82ZE3 | n/a | 3mel | TPP | A | 902 | e3melA4 | jelly-roll | Thiamin pyrophosphokinase, substrate-binding domain | Thiamin pyrophosphokinase, substrate-binding domain | TPK_B1_binding |
| Q82ZE3 | n/a | 3mel | TPP | A | 902 | e3melB4 | jelly-roll | Thiamin pyrophosphokinase, substrate-binding domain | Thiamin pyrophosphokinase, substrate-binding domain | TPK_B1_binding |
| Q82ZE3 | n/a | 3mel | TPP | D | 902 | e3melC4 | jelly-roll | Thiamin pyrophosphokinase, substrate-binding domain | Thiamin pyrophosphokinase, substrate-binding domain | TPK_B1_binding |
| Q82ZE3 | n/a | 3mel | TPP | D | 902 | e3melD3 | Thiamin pyrophosphokinase, catalytic domain | Thiamin pyrophosphokinase, catalytic domain | Thiamin pyrophosphokinase, catalytic domain | TPK_catalytic |