Graphical representation of interactions between protein and
nucleic acid chains in PDB structure 1ddl
Protein chain - blue,
nucleic acid chain - red.
Interactions between protein chain A and nucleic acid chain
D

| Protein |
Nucleic acid |
| 25 (G) |
7 (U) |
| 26 (N) |
6 (U) |
Interactions between protein chain A and nucleic acid chain
E

| Protein |
Nucleic acid |
| 93 (L) |
2 (U) |
| 131 (E) |
2 (U) |
| 133 (N) |
2 (U) |
| 136 (N) |
2 (U) |
Interactions between protein chain B and nucleic acid chain
D

| Protein |
Nucleic acid |
| 9 (H) |
1 (U) |
| 9 (H) |
3 (U) |
| 9 (H) |
4 (U) |
| 11 (A) |
3 (U) |
| 12 (S) |
4 (U) |
Interactions between protein chain C and nucleic acid chain
D

| Protein |
Nucleic acid |
| 115 (H) |
2 (U) |
| 133 (N) |
5 (U) |
| 135 (T) |
5 (U) |