| P14735 | n/a | 3e4a | QIX | A | 2001 | e3e4aA11 | LuxS, MPP, ThrRS/AlaRS common domain | LuxS, MPP, ThrRS/AlaRS common domain | LuxS/MPP-like metallohydrolase | Peptidase_M16_M |
| P14735 | n/a | 3e4a | QIX | A | 2001 | e3e4aA13 | LuxS, MPP, ThrRS/AlaRS common domain | LuxS, MPP, ThrRS/AlaRS common domain | LuxS/MPP-like metallohydrolase | PqqF-like_C_4 |
| P14735 | n/a | 3e4a | QIX | A | 2001 | e3e4aA4 | LuxS, MPP, ThrRS/AlaRS common domain | LuxS, MPP, ThrRS/AlaRS common domain | LuxS/MPP-like metallohydrolase | Peptidase_M16,Peptidase_M16_C |
| P14735 | n/a | 3e4a | QIX | B | 2001 | e3e4aB13 | LuxS, MPP, ThrRS/AlaRS common domain | LuxS, MPP, ThrRS/AlaRS common domain | LuxS/MPP-like metallohydrolase | PqqF-like_C_4 |
| P14735 | n/a | 3e4a | QIX | B | 2001 | e3e4aB4 | LuxS, MPP, ThrRS/AlaRS common domain | LuxS, MPP, ThrRS/AlaRS common domain | LuxS/MPP-like metallohydrolase | Peptidase_M16,Peptidase_M16_C |