| Q81M99 | n/a | 4nf2 | CP | A | 401 | e4nf2A5 | Rossmann-like | Rossmann-related | Aspartate/ornithine carbamoyltransferase | OTCace |
| Q81M99 | n/a | 4nf2 | CP | A | 401 | e4nf2A6 | Rossmann-like | Rossmann-related | Aspartate/ornithine carbamoyltransferase | OTCace_N |
| Q81M99 | n/a | 4nf2 | CP | A | 401 | e4nf2B6 | Rossmann-like | Rossmann-related | Aspartate/ornithine carbamoyltransferase | OTCace_N |
| Q81M99 | n/a | 4nf2 | CP | B | 403 | e4nf2B5 | Rossmann-like | Rossmann-related | Aspartate/ornithine carbamoyltransferase | OTCace |
| Q81M99 | n/a | 4nf2 | CP | B | 403 | e4nf2B6 | Rossmann-like | Rossmann-related | Aspartate/ornithine carbamoyltransferase | OTCace_N |
| Q81M99 | n/a | 4nf2 | CP | B | 403 | e4nf2C6 | Rossmann-like | Rossmann-related | Aspartate/ornithine carbamoyltransferase | OTCace_N |
| Q81M99 | n/a | 4nf2 | CP | C | 401 | e4nf2A6 | Rossmann-like | Rossmann-related | Aspartate/ornithine carbamoyltransferase | OTCace_N |
| Q81M99 | n/a | 4nf2 | CP | C | 401 | e4nf2C5 | Rossmann-like | Rossmann-related | Aspartate/ornithine carbamoyltransferase | OTCace |
| Q81M99 | n/a | 4nf2 | CP | C | 401 | e4nf2C6 | Rossmann-like | Rossmann-related | Aspartate/ornithine carbamoyltransferase | OTCace_N |