PDBsum entry 4k8f Go to PDB code:  Tunnel analysis for: 4k8f calculated with MOLE 2.0 PDB id 4k8f Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   0 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 1.20 2.13 24.8 1.58 0.72 9.4 80 3 0 0 6 2 1 0  HEM 300 C 2 1.17 1.17 38.4 0.83 0.52 3.6 74 0 2 2 7 3 3 0  HEM 300 C 3 1.15 3.34 17.7 0.98 0.54 14.3 77 1 2 0 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.