| O62479 | n/a | 3pyi | PG4 | A | 170 | e3pyiA1 | HTH | HTH | HTH motif inserted in other structures | n/a |
| O62479 | n/a | 3pyi | PG4 | A | 170 | e3pyiA2 | XRCC4, N-terminal domain-like | XRCC4, N-terminal domain | XRCC4, N-terminal domain | n/a |
| O62479 | n/a | 3pyi | PG4 | B | 171 | e3pyiB1 | HTH | HTH | HTH motif inserted in other structures | n/a |
| O62479 | n/a | 3pyi | PG4 | B | 171 | e3pyiB2 | XRCC4, N-terminal domain-like | XRCC4, N-terminal domain | XRCC4, N-terminal domain | n/a |
| O62479 | n/a | 4g79 | PG4 | A | 206 | e4g79A1 | XRCC4, N-terminal domain-like | XRCC4, N-terminal domain | XRCC4, N-terminal domain | n/a |
| O62479 | n/a | 4geu | PG4 | A | 202 | e4geuA1 | XRCC4, N-terminal domain-like | XRCC4, N-terminal domain | XRCC4, N-terminal domain | n/a |
| O62479 | n/a | 4geu | PG4 | A | 202 | e4geuA2 | HTH | HTH | HTH motif inserted in other structures | n/a |
| O62479 | n/a | 4geu | PG4 | A | 202 | e4geuB1 | HTH | HTH | HTH motif inserted in other structures | n/a |
| O62479 | n/a | 4gfc | PG4 | A | 208 | e4gfcA2 | HTH | HTH | HTH motif inserted in other structures | n/a |
| O62479 | n/a | 4gfc | PG4 | A | 208 | e4gfcA4 | XRCC4, N-terminal domain-like | XRCC4, N-terminal domain | XRCC4, N-terminal domain | n/a |