PDBsum entry 1pb9 Go to PDB code:  Tunnel analysis for: 1pb9 calculated with MOLE 2.0 PDB id 1pb9 Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   1 tunnel, coloured by tunnel radius 2 tunnels, coloured by tunnel radius 2 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 1.28 2.54 15.2 -0.27 -0.02 8.2 78 0 2 3 2 4 0 0  4AX 901 A 2 1.19 1.41 20.3 -0.44 -0.12 9.4 76 0 2 4 3 5 1 0  4AX 901 A 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.