| P21645 | n/a | 4ihf | CL | A | 401 | e4ihfA1 | Single-stranded left-handed beta-helix | Trimeric LpxA-like enzymes | Trimeric LpxA-like enzymes | Hexapep |
| P21645 | n/a | 4ihf | CL | A | 401 | e4ihfB1 | Single-stranded left-handed beta-helix | Trimeric LpxA-like enzymes | Trimeric LpxA-like enzymes | Hexapep |
| P21645 | n/a | 4ihf | CL | A | 401 | e4ihfC1 | Single-stranded left-handed beta-helix | Trimeric LpxA-like enzymes | Trimeric LpxA-like enzymes | Hexapep |
| P21645 | n/a | 4ihf | CL | D | 401 | e4ihfD1 | Single-stranded left-handed beta-helix | Trimeric LpxA-like enzymes | Trimeric LpxA-like enzymes | Hexapep |
| P21645 | n/a | 4ihf | CL | D | 401 | e4ihfE1 | Single-stranded left-handed beta-helix | Trimeric LpxA-like enzymes | Trimeric LpxA-like enzymes | Hexapep |
| P21645 | n/a | 4ihf | CL | D | 401 | e4ihfF1 | Single-stranded left-handed beta-helix | Trimeric LpxA-like enzymes | Trimeric LpxA-like enzymes | Hexapep |