PDBsum entry 4zk9 Go to PDB code:  Tunnel analysis for: 4zk9 calculated with MOLE 2.0 PDB id 4zk9 Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   8 tunnels, coloured by tunnel radius 6 tunnels, coloured by tunnel radius 6 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 1.35 1.35 15.9 -0.07 -0.10 12.8 86 3 0 0 3 0 0 0   2 1.30 1.30 19.1 -0.64 -0.21 16.8 88 3 1 1 3 0 0 0   3 1.33 1.33 22.5 1.02 0.16 2.3 79 0 1 1 5 2 0 0   4 1.33 1.33 23.1 1.29 0.33 2.2 80 1 0 1 5 2 0 0   5 1.31 1.31 30.5 1.26 0.53 3.0 81 0 1 1 8 3 0 0   6 1.12 2.37 34.3 0.95 0.13 8.1 92 2 2 0 9 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.