Graphical representation of interactions between protein and
nucleic acid chains in PDB structure 1fnx
Protein chain - blue,
nucleic acid chain - red.
Interactions between protein chain H and nucleic acid chain
R

| Protein |
Nucleic acid |
| 40 (N) |
8 (U) |
| 44 (N) |
3 (U) |
| 45 (Y) |
5 (A) |
| 48 (Q) |
4 (U) |
| 82 (Y) |
7 (U) |
| 108 (K) |
4 (U) |
| 109 (T) |
3 (U) |
| 116 (R) |
7 (U) |
| 126 (N) |
2 (U) |