PDBsum entry 4eku Go to PDB code:  Tunnel analysis for: 4eku calculated with MOLE 2.0 PDB id 4eku 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 1.54 2.89 18.5 -1.21 -0.19 15.0 74 3 2 2 2 1 1 0   2 1.27 1.60 15.4 -0.65 -0.12 8.6 70 2 2 0 1 2 1 0   3 1.29 1.29 15.3 0.88 0.21 7.3 71 0 1 2 4 2 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.