PDBsum entry 2pna Go to PDB code:  Tunnel analysis for: 2pna calculated with MOLE 2.0 PDB id 2pna Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   5 tunnels, coloured by tunnel radius 5 tunnels, coloured by tunnel radius 5 tunnels, coloured as in list below Tunnels are interior spaces connected with the protein surrounding. Only channels longer than 15 Å are shown. Tunnels Free R Length HPathy HPhob Polar Rel Mut Residue..type Ligands Radius 1 1.30 3.14 21.7 1.41 0.94 1.1 59 0 0 1 5 6 0 0   2 1.26 3.20 23.3 1.87 0.97 0.9 69 0 0 1 6 5 0 0   3 1.42 2.90 25.1 2.28 0.80 1.8 64 1 1 1 6 4 0 0   4 1.45 3.31 29.3 2.36 0.81 2.2 69 1 1 1 9 4 0 0   5 1.33 1.56 19.8 0.37 0.81 3.8 68 0 1 0 4 3 0 0   Residue-type_colouring Positive Negative Neutral Aliphatic Aromatic Pro & Gly Cysteine H,K,R D,E S,T,N,Q A,V,L,I,M F,Y,W P,G C Acknowledgement Tunnels were calculated by MOLE 2.0 program version 2.5.13.11.08 and visualized using Pymol 0.97rc.