PDBsum entry 1xu3 Go to PDB code:  Tunnel analysis for: 1xu3 calculated with MOLE 2.0 PDB id 1xu3 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 1.22 1.74 52.8 1.46 0.56 3.6 68 1 0 0 10 5 3 0   2 1.29 2.55 15.9 -1.97 0.12 18.8 67 3 4 1 0 4 2 0   3 1.39 1.61 15.0 -2.22 0.32 10.3 72 2 0 3 1 3 0 0   4 1.39 1.61 15.1 -2.15 0.41 9.7 75 2 0 4 0 3 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.