| P14735 | n/a | 4nxo | 2H7 | A | 1102 | e4nxoA2 | LuxS, MPP, ThrRS/AlaRS common domain | LuxS, MPP, ThrRS/AlaRS common domain | LuxS/MPP-like metallohydrolase | Peptidase_M16,Peptidase_M16_C |
| P14735 | n/a | 4nxo | 2H7 | A | 1102 | e4nxoA4 | LuxS, MPP, ThrRS/AlaRS common domain | LuxS, MPP, ThrRS/AlaRS common domain | LuxS/MPP-like metallohydrolase | PqqF-like_C_4 |
| P14735 | n/a | 4nxo | 2H7 | B | 1102 | e4nxoB2 | LuxS, MPP, ThrRS/AlaRS common domain | LuxS, MPP, ThrRS/AlaRS common domain | LuxS/MPP-like metallohydrolase | Peptidase_M16,Peptidase_M16_C |
| P14735 | n/a | 4nxo | 2H7 | B | 1102 | e4nxoB4 | LuxS, MPP, ThrRS/AlaRS common domain | LuxS, MPP, ThrRS/AlaRS common domain | LuxS/MPP-like metallohydrolase | PqqF-like_C_4 |