PDBsum entry 1ch4 Go to PDB code:  Tunnel analysis for: 1ch4 calculated with MOLE 2.0 PDB id 1ch4 Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   6 tunnels, coloured by tunnel radius 7 tunnels, coloured by tunnel radius 7 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 1.85 1.85 15.2 -1.36 -0.49 19.8 81 2 3 0 2 0 2 0   2 1.31 1.44 15.6 -1.80 -0.48 24.7 85 3 3 0 2 0 1 0   3 1.29 1.45 18.9 -1.31 -0.47 21.0 85 2 4 0 4 0 1 0   4 1.22 2.09 16.5 2.49 0.74 5.4 69 1 0 0 8 1 0 0   5 1.22 2.03 21.2 2.79 0.84 5.1 67 1 1 0 8 1 0 0   6 1.22 2.09 16.5 2.49 0.74 5.4 69 1 0 0 8 1 0 0   7 1.22 2.03 21.2 2.79 0.84 5.1 67 1 1 0 8 1 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.