| Homologue's PDBID | ChainID | BLAST Score | E value | %Identity | %Positive | %Gaps | Swapping status | Oligomeric Status |
| 2pa7 | B | 291 | 2e-79 | 99 | 100 | 0 | domain-swapped | DIMERIC |
| 2pae | B | 288 | 2e-78 | 98 | 100 | 0 | domain-swapped | DIMERIC |
| 2pam | B | 290 | 3e-79 | 99 | 100 | 0 | domain-swapped | DIMERIC |