PDBsum entry 1bk5 Go to PDB code:  Tunnel analysis for: 1bk5 calculated with MOLE 2.0 PDB id 1bk5 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 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 1.33 1.33 23.4 0.22 0.08 8.6 79 1 2 4 5 0 0 0   2 1.34 1.55 24.0 -0.65 -0.12 19.3 74 2 2 2 4 1 0 0   3 1.31 1.52 24.3 -0.40 -0.10 9.4 79 1 2 4 5 0 0 0   4 1.32 1.52 32.5 -1.49 -0.33 18.2 79 4 3 4 5 1 0 0   5 1.00 1.00 19.6 -1.12 -0.36 14.2 95 1 1 2 2 0 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.