PDBsum entry 1v18 Go to PDB code:  Tunnel analysis for: 1v18 calculated with MOLE 2.0 PDB id 1v18 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 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 1.30 2.38 19.4 -0.74 -0.17 21.5 86 3 2 1 4 0 0 1   2 1.23 2.30 28.2 -0.82 -0.02 22.1 84 6 0 1 6 0 0 1   3 1.23 2.29 28.6 -0.83 -0.21 18.0 90 4 2 3 5 0 0 1   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.