Graphical representation of interactions between protein and nucleic acid chains in PDB structure 1nk2

Protein chain - blue, nucleic acid chain - red.

Interactions between protein chain P and nucleic acid chain A



Protein Nucleic acid
109 (K) 9 (G)
111 (K) 8 (A)
113 (R) 5 (T)
113 (R) 6 (C)
159 (N) 8 (A)

Interactions between protein chain P and nucleic acid chain B



Protein Nucleic acid
111 (K) 27 (G)
111 (K) 28 (A)
113 (R) 30 (A)
133 (Y) 22 (C)