Graphical representation of interactions between protein and
nucleic acid chains in PDB structure 1a9n
Protein chain - blue,
nucleic acid chain - red.
Interactions between protein chain B and nucleic acid chain
Q

| Protein |
Nucleic acid |
| 16 (N) |
8 (U) |
| 16 (N) |
9 (G) |
| 19 (D) |
6 (A) |
| 19 (D) |
7 (U) |
| 20 (K) |
4 (G) |
| 20 (K) |
5 (U) |
| 20 (K) |
17 (U) |
| 23 (K) |
13 (U) |
| 23 (K) |
15 (C) |
| 23 (K) |
16 (C) |
| 27 (K) |
13 (U) |
| 45 (A) |
13 (U) |
| 47 (K) |
16 (C) |
| 50 (K) |
9 (G) |
| 50 (K) |
11 (A) |
| 52 (R) |
6 (A) |
| 52 (R) |
7 (U) |
| 52 (R) |
17 (U) |
| 80 (K) |
8 (U) |
| 83 (R) |
8 (U) |
| 85 (Q) |
10 (C) |
| 86 (Y) |
10 (C) |
| 88 (K) |
10 (C) |
| 89 (T) |
11 (A) |
| 91 (S) |
11 (A) |
| 92 (D) |
12 (G) |
Interactions between protein chain C and nucleic acid chain
R

| Protein |
Nucleic acid |
| 149 (K) |
2 (U) |
Interactions between protein chain D and nucleic acid chain
R

| Protein |
Nucleic acid |
| 16 (N) |
8 (U) |
| 16 (N) |
9 (G) |
| 19 (D) |
6 (A) |
| 19 (D) |
7 (U) |
| 20 (K) |
4 (G) |
| 20 (K) |
5 (U) |
| 20 (K) |
17 (U) |
| 23 (K) |
13 (U) |
| 23 (K) |
15 (C) |
| 27 (K) |
13 (U) |
| 45 (A) |
13 (U) |
| 47 (K) |
16 (C) |
| 50 (K) |
9 (G) |
| 50 (K) |
11 (A) |
| 52 (R) |
6 (A) |
| 52 (R) |
7 (U) |
| 52 (R) |
17 (U) |
| 80 (K) |
8 (U) |
| 83 (R) |
8 (U) |
| 85 (Q) |
10 (C) |
| 86 (Y) |
10 (C) |
| 88 (K) |
10 (C) |
| 89 (T) |
11 (A) |
| 91 (S) |
11 (A) |
| 92 (D) |
12 (G) |