PDBsum entry 4xn1 Go to PDB code:  Tunnel analysis for: 4xn1 calculated with MOLE 2.0 PDB id 4xn1 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 4 tunnels, coloured by tunnel radius 4 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 1.28 2.61 18.1 0.34 -0.12 14.2 86 1 2 1 4 1 0 1   2 1.25 1.48 20.3 -1.21 -0.52 21.8 82 1 2 2 2 2 0 0   3 1.25 1.46 25.8 0.17 -0.12 14.3 82 1 2 2 4 2 0 1   4 1.69 1.69 15.3 -2.76 -0.45 29.0 76 3 2 1 0 1 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.