Graphical representation of interactions between protein and
nucleic acid chains in PDB structure 1a3q
Protein chain - blue,
nucleic acid chain - red.
Interactions between protein chain A and nucleic acid chain
C

| Protein |
Nucleic acid |
| 55 (Y) |
511 (T) |
| 57 (C) |
512 (C) |
| 58 (E) |
513 (C) |
| 143 (K) |
511 (T) |
| 284 (Q) |
509 (A) |
Interactions between protein chain A and nucleic acid chain
D

| Protein |
Nucleic acid |
| 52 (R) |
607 (G) |
| 54 (R) |
606 (G) |
| 62 (H) |
605 (G) |
| 221 (K) |
608 (G) |
Interactions between protein chain B and nucleic acid chain
C

| Protein |
Nucleic acid |
| 52 (R) |
506 (G) |
| 52 (R) |
507 (G) |
| 54 (R) |
506 (G) |
| 221 (K) |
508 (G) |
Interactions between protein chain B and nucleic acid chain
D

| Protein |
Nucleic acid |
| 55 (Y) |
611 (T) |
| 57 (C) |
612 (C) |
| 58 (E) |
613 (C) |
| 143 (K) |
610 (T) |
| 143 (K) |
611 (T) |
| 254 (Q) |
609 (A) |