Graphical representation of interactions between protein and nucleic acid chains in PDB structure 1n3a

Protein chain - blue, nucleic acid chain - red.

Interactions between protein chain A and nucleic acid chain B



Protein Nucleic acid
149 (N) 8 (C)
204 (R) 8 (C)

Interactions between protein chain A and nucleic acid chain C



Protein Nucleic acid
149 (N) 24 (G)
150 (N) 22 (A)
151 (N) 22 (A)
245 (G) 26 (C)
247 (G) 25 (T)
249 (K) 25 (T)
250 (V) 25 (T)
269 (V) 24 (G)