PDBsum entry 1ai3 Go to PDB code:  Tunnel analysis for: 1ai3 calculated with MOLE 2.0 PDB id 1ai3 Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   2 tunnels, coloured by tunnel radius 5 tunnels, coloured by tunnel radius 5 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 1.64 1.63 19.8 -1.76 -0.05 20.9 77 3 2 0 3 2 2 0   2 1.59 1.59 21.0 -1.41 -0.04 18.5 79 3 2 0 3 2 2 0   3 1.11 1.73 21.1 0.70 -0.11 8.8 97 1 1 0 7 0 0 0   4 1.12 1.73 21.6 0.28 -0.27 10.0 96 2 1 0 6 0 0 0  NDO 417 A 5 1.18 1.66 22.1 0.57 -0.12 7.2 94 1 1 0 6 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.