PDBsum entry 1b7c Go to PDB code:  Tunnel analysis for: 1b7c calculated with MOLE 2.0 PDB id 1b7c 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 2 tunnels, coloured by tunnel radius 2 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 1.33 2.11 19.2 2.06 0.74 6.1 88 1 0 0 8 0 0 2  HEM 72 A 2 1.45 2.50 19.8 2.56 1.09 4.0 85 1 0 0 10 1 1 1  HEM 72 A 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.