PDBsum entry 1b4a Go to PDB code:  Tunnel analysis for: 1b4a calculated with MOLE 2.0 PDB id 1b4a Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   9 tunnels, coloured by tunnel radius 9 tunnels, coloured by tunnel radius 9 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 1.04 2.62 53.8 -0.67 -0.32 15.3 89 3 4 4 9 0 0 0   2 1.20 2.46 60.1 -0.82 -0.23 18.8 83 6 9 2 9 0 3 0   3 1.19 3.12 60.4 -0.90 -0.27 19.0 83 6 9 2 9 0 3 0   4 1.18 2.62 66.4 -0.58 -0.10 17.4 85 7 6 2 12 0 2 0   5 1.18 2.72 66.6 -0.64 -0.13 17.9 85 7 6 2 12 0 2 0   6 1.11 2.68 68.6 -0.89 -0.18 17.5 84 6 4 2 8 0 3 0   7 1.27 3.09 120.8 -1.08 -0.40 18.8 84 5 12 6 8 1 4 0   8 1.16 2.70 121.1 -1.10 -0.39 18.9 84 5 12 6 8 1 4 0   9 1.21 1.21 18.0 0.52 0.17 12.1 84 3 0 1 4 0 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.