PDBsum entry 4z1b Go to PDB code:  Tunnel analysis for: 4z1b calculated with MOLE 2.0 PDB id 4z1b 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 4 tunnels, coloured by tunnel radius 4 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 1.45 1.57 25.4 -1.29 -0.38 13.3 79 2 1 4 2 2 1 0   2 1.44 1.56 31.8 -2.13 -0.57 15.6 82 5 2 6 0 1 1 1   3 1.46 1.59 32.8 -1.81 -0.41 17.0 82 4 2 7 2 2 1 1   4 1.41 1.54 41.9 -1.13 -0.21 16.9 75 4 2 4 1 5 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.