PDBsum entry 4ak9 Go to PDB code:  Tunnel analysis for: 4ak9 calculated with MOLE 2.0 PDB id 4ak9 Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   3 tunnels, coloured by tunnel radius 3 tunnels, coloured by tunnel radius 3 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 1.10 1.38 19.2 0.70 0.01 6.5 73 1 1 1 3 1 0 1   2 1.19 1.42 19.4 0.81 0.00 5.5 73 1 1 1 3 1 0 1   3 1.11 1.39 23.0 1.13 0.10 3.3 74 0 1 1 5 1 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.