Graphical representation of interactions between protein and
nucleic acid chains in PDB structure 1an4
Protein chain - blue,
nucleic acid chain - red.
Interactions between protein chain A and nucleic acid chain
C

| Protein |
Nucleic acid |
| 208 (E) |
309 (C) |
| 211 (R) |
309 (C) |
| 233 (S) |
319 (A) |
Interactions between protein chain A and nucleic acid chain
D

| Protein |
Nucleic acid |
| 205 (N) |
333 (G) |
| 212 (R) |
333 (G) |
| 212 (R) |
334 (T) |
| 238 (Q) |
329 (C) |
| 241 (G) |
330 (C) |
Interactions between protein chain B and nucleic acid chain
C

| Protein |
Nucleic acid |
| 209 (R) |
312 (G) |
| 212 (R) |
312 (G) |
| 238 (Q) |
308 (T) |
Interactions between protein chain B and nucleic acid chain
D

| Protein |
Nucleic acid |
| 210 (R) |
329 (C) |
| 211 (R) |
330 (C) |