PDBsum entry 1efa Go to PDB code:  Tunnel analysis for: 1efa calculated with MOLE 2.0 PDB id 1efa Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   1 tunnel, 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 1.37 2.17 20.2 -1.68 -0.43 15.3 77 4 2 3 3 1 0 0   2 1.30 1.43 25.2 0.22 0.05 5.9 83 1 1 6 5 2 2 0  NPF 903 C 3 1.46 1.58 29.1 -0.47 -0.10 7.5 84 2 1 7 5 3 2 0  NPF 903 C 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.