PDBsum entry 1vtk Go to PDB code:  Tunnel analysis for: 1vtk calculated with MOLE 2.0 PDB id 1vtk Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   4 tunnels, coloured by tunnel radius 3 tunnels, coloured by tunnel radius 3 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 1.24 2.86 17.4 1.57 0.47 2.4 80 0 1 0 5 3 0 0   2 1.20 2.46 21.2 1.49 0.38 2.0 78 0 1 0 3 3 0 0   3 1.21 3.39 45.2 0.03 0.11 12.2 81 3 2 0 9 4 1 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.